2007 Cadillac SRX Electrical Switch & Relay Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

The 2007 Cadillac SRX has 213 electrical switch & relay parts with verified fitment on this page — 55 part types and 15 brands, covering both the 3.6L V6 and the 4.6L V8. Each part includes a manufacturer part number and application notes.

The switch and relay system on the 2007 Cadillac SRX covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Headlamp Relay (13 parts), Radiator Fan Relay (13 parts) and A/C Refrigerant Pressure Switch (10 parts). The other 52 part types cover the remaining 177 parts.

A/C Compressor Relay

Brand Part Number Markets Notes Buy
HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
Fitment notes — HELLA 933332601
5-pin connector
Clutch Relay
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HOLSTEIN Fits: 4.6L V8 2RSW0042
🇺🇸 US 🇨🇦 CA
Cut-Out Relay
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
Clutch Cut-Off Relay
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This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

A/C Condenser Fan Switch

Brand Part Number Markets Notes Buy
FOUR SEASONS Fits: 4.6L V8 35969
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35969
Pressure Switch
2 TerminalCompressor MountedGray
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FOUR SEASONS Fits: 4.6L V8 35972
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35972
Pressure Switch
2 TerminalCompressor MountedPurple
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This table covers the A/C Condenser Fan switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

A/C Refrigerant Pressure Switch

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: 4.6L V8 35973
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35973
Pressure Switch
2 TerminalBlue or GreenLow Pressure Compressor Mounted or Mounted On Hi-SideCut-Off
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FOUR SEASONS Popular Fits: 4.6L V8 35974
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35974
Pressure Switch
2 TerminalBlue, Red, or WhiteHigh Pressure Compressor Mountedwithout ConnectorCut-Off
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FOUR SEASONS Fits: 4.6L V8 20058
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 20058
Pressure Switch
2 TerminalHigh Pressure Compressor MountedRedCut-Off
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FOUR SEASONS Fits: 4.6L V8 35970
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35970
Pressure Switch
2 TerminalBlack or YellowLow Pressure Compressor MountedCut-Off
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FOUR SEASONS Fits: 4.6L V8 20055
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 20055
Pressure Switch
2 TerminalHigh Pressure Compressor MountedPurpleCut-Off
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FOUR SEASONS Fits: 4.6L V8 37347
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 37347
Pressure Switch
Transducer
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GPD Fits: 4.6L V8 1712089
🇺🇸 US 🇨🇦 CA
Pressure Transducer
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UAC Fits: 4.6L V8 SW11212C
🇺🇸 US 🇨🇦 CA
Binary Hpco/Lpco SwitchConnector Shape: Round
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WELLS Fits: 4.6L V8 1S15789
🇺🇸 US 🇨🇦 CA
Low PressureBlack or Yellow
Fitment notes — WELLS 1S15789
Low PressureBlack or YellowCut-Off
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WELLS Fits: 4.6L V8 1S15794
🇺🇸 US 🇨🇦 CA
High Pressure, Blue, Red or WhiteCut-Off
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This table covers the pressure switches on the A/C circuit. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

A/C System Relay

Brand Part Number Markets Notes Buy
UAC Fits: 4.6L V8 RE8423C
🇺🇸 US 🇨🇦 CA
Replaces 5 Contact Relay
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UAC Fits: 4.6L V8 RE1014C
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the A/C System circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Accessory Delay Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 1581106
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 1581106
Black
Black5-TerminalSPDT 280 Mini, Hi/LowNot Shrouded
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: Square
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WELLS Fits: 4.6L V8 1R1055
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AMounting Hardware Included: No
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This table covers the relays that control the Accessory Delay circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Accessory Power Relay

Brand Part Number Markets Notes Buy
HELLA Popular Fits: 4.6L V8 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: Square
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY604
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5black
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WELLS Fits: 4.6L V8 1R1055
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AMounting Hardware Included: No
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This table covers the relays that control the Accessory Power circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Back Up / Reverse Lamp Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13503100
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
Backup Light Relay
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Back Up / Reverse Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Blower Motor Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current Micro
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HELLA Popular Fits: 4.6L V8 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
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FOUR SEASONS Fits: 4.6L V8 36009
🇺🇸 US 🇨🇦 CA
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
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ROSTRA Fits: 4.6L V8 600007
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
with 4 Blade Pin Terminals
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: Square
with 5 Blade Pin Terminals
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY604
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5black
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WELLS Fits: 4.6L V8 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
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This table covers the relays that control the Blower Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Blower Switch

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 1573084
🇺🇸 US 🇨🇦 CA
Use On Vehicles with Snowflake Graphic SymbolFront Overhead Console
Fitment notes — GM GENUINE 1573084
Use On Vehicles with Snowflake Graphic SymbolFront Overhead ConsoleAir Vent(C57)
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This table covers the Blower switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Clutch Pedal Position / Starter Safety Switch

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13597429
🇺🇸 US 🇨🇦 CA
Connector Shape: Rectangle
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This table covers the Clutch Pedal Position / Starter Safety switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Computer Control Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY232
🇺🇸 US 🇨🇦 CA
Amperage Rating: 35 AConnector Gender: Male
Fitment notes — STANDARD MOTOR PRODUCTS RY232
Amperage Rating: 35 AConnector Gender: MaleFunctions: Multi-Function Relayblack
with 5 Blade Terminals
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ROSTRA Fits: 4.6L V8 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600015
Amperage Rating: 30 AmpereConnector Shape: Rectangle
with 5 Blade Pin Terminals
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ROSTRA Fits: 4.6L V8 600060
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 Ampere
Fitment notes — ROSTRA 600060
Amperage Rating: 30 Ampere
with 4 Blade Pin Terminals
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY1757
🇺🇸 US 🇨🇦 CA
with 4 Blade Terminals
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WELLS Fits: 4.6L V8 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
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This table covers the relays that control the Computer Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Cornering Lamp Relay

Brand Part Number Markets Notes Buy
HOLSTEIN Fits: 4.6L V8 2RSW0042
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
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This table covers the relays that control the Cornering Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Cruise Control Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 640253
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1S11504
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Cruise Control switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Daytime Running Light Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
with Square Connector
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HOLSTEIN Fits: 4.6L V8 2RSW0042
🇺🇸 US 🇨🇦 CA
with Square Connector
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY517
🇺🇸 US 🇨🇦 CA
Functions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY517
Functions: Relay
Rectangular Connector
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Daytime Running Light circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Defroster Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 1581106
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 1581106
Black
Black5-TerminalSPDT 280 Mini, Hi/LowNot Shrouded
View on
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: SquareRear
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY604
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5black
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WELLS Fits: 4.6L V8 1R1055
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AMounting Hardware Included: No
View on
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This table covers the relays that control the Defroster circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Dimmer Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 640253
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 CBS2116
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1S11504
🇺🇸 US 🇨🇦 CA
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This table covers the dimmer switches that select headlamp high and low beam. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Dome Light Relay

Brand Part Number Markets Notes Buy
ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
AT INTERIOR LIGHT
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This table covers the relays that control the Dome Light circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Door Lock Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 4.6L V8 DWS1699
🇺🇸 US 🇨🇦 CA
Front Rightcolor code Cashmere
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 DWS1627
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS DWS1627
Black
Front Right
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This table covers the Door Lock switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Driving Light Relay

Brand Part Number Markets Notes Buy
HOLSTEIN Fits: 4.6L V8 2RSW0042
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
View on
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This table covers the relays that control the Driving Light circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Fog / Driving Lamp Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
Square Body
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ULTRA-POWER Popular Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Fog Lamp Relay
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ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
Square
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
Rectangular
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY517
🇺🇸 US 🇨🇦 CA
Functions: Relay
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
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This table covers the relays that control the Fog / Driving Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Fog / Driving Lamp Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 640253
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 4.6L V8 1S11504
🇺🇸 US 🇨🇦 CA
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This table covers the Fog / Driving Lamp switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Fuel Injection Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY232
🇺🇸 US 🇨🇦 CA
Amperage Rating: 35 AConnector Gender: Male
Fitment notes — STANDARD MOTOR PRODUCTS RY232
Amperage Rating: 35 AConnector Gender: MaleFunctions: Multi-Function Relayblack
with 5 Blade Terminals
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ROSTRA Fits: 4.6L V8 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600015
Amperage Rating: 30 AmpereConnector Shape: Rectangle
with 5 Blade Pin Terminals
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ROSTRA Fits: 4.6L V8 600060
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 Ampere
Fitment notes — ROSTRA 600060
Amperage Rating: 30 Ampere
with 4 Blade Pin Terminals
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY1757
🇺🇸 US 🇨🇦 CA
with 4 Blade Terminals
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WELLS Fits: 4.6L V8 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
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This table covers the relays that control the Fuel Injection circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Fuel Pump / Circuit Opening Relay

Brand Part Number Markets Notes Buy
HELLA Popular Fits: 4.6L V8 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
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STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
View on
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ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
Square
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
Rectangular
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY517
🇺🇸 US 🇨🇦 CA
Functions: Relay
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ULTRA-POWER Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
GraySquare Type
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ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
RectangularGray
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — WELLS 1R2208
Mounting Hardware Included: No
GraySquare Type
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
GrayRectangular
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This table covers the relays that control the Fuel Pump / Circuit Opening circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Hazard Warning Switch

Brand Part Number Markets Notes Buy
ACDELCO Fits: 4.6L V8 15858648
🇺🇸 US 🇨🇦 CA
Switch,HAZARD WARNING
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This table covers the Hazard Warning switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Headlamp Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 1581106
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 1581106
Black
Low Beamwith Headlamp Washer (CE4)5-TerminalSPDT 280 Mini, Hi/LowNot Shrouded
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GM GENUINE Popular Fits: 4.6L V8 13500114
🇺🇸 US 🇨🇦 CA
Low Beamwith Headlamp Washer (CE4)
Fitment notes — GM GENUINE 13500114
Low Beamwith Headlamp Washer (CE4)Gray35AMP4-TerminalHigh Current Micro
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STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY604
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5black
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GM GENUINE Fits: 4.6L V8 13503100
🇺🇸 US 🇨🇦 CA
View on
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
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ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
High BeamSquare
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: Square
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
High BeamRECTANGULAR
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
Square Relay
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ULTRA-POWER Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
High BeamSquare Type
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ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
High BeamRECTANGULAR
View on
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — WELLS 1R2208
Mounting Hardware Included: No
High BeamSquare Type
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
High BeamRECTANGULAR
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This table covers the relays that control the Headlamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Headlamp Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 640253
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1S11504
🇺🇸 US 🇨🇦 CA
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This table covers the column or dash switches that control the exterior lamps. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Headlamp Washer Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13500114
🇺🇸 US 🇨🇦 CA
with Headlamp Washer (CE4)Gray
Fitment notes — GM GENUINE 13500114
with Headlamp Washer (CE4)Gray35AMP4-TerminalHigh Current Micro
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ROSTRA Fits: 4.6L V8 600007
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
View on
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY1524
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
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This table covers the relays that control the Headlamp Washer circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Horn Relay

Brand Part Number Markets Notes Buy
BOSCH Popular Fits: 4.6L V8 0332201107
🇺🇸 US 🇨🇦 CA
Multi-Purpose RelaySwitch
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HELLA Popular Fits: 4.6L V8 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
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ROSTRA Fits: 4.6L V8 600040
🇺🇸 US 🇨🇦 CA
Connector Shape: Square
Fitment notes — ROSTRA 600040
Connector Shape: Square
Rectangular
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ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
Square
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
View on
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ULTRA-POWER Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
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This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Ignition Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
View on
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ULTRA-POWER Popular Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
with 4 Terminal(s)Gray
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ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
with 4 Blade Terminals
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY517
🇺🇸 US 🇨🇦 CA
Functions: Relay
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — WELLS 1R2208
Mounting Hardware Included: No
with 4 TerminalsGray
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This table covers the relays that control the Ignition circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Instrument Panel Cluster Relay

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY517
🇺🇸 US 🇨🇦 CA
Functions: Relay
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ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
Instrument Panel Relay
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Instrument Panel Cluster circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Instrument Panel Dimmer Switch

Brand Part Number Markets Notes Buy
WELLS Fits: 4.6L V8 1S10545
🇺🇸 US 🇨🇦 CA
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This table covers the Instrument Panel Dimmer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Interior Light Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13503100
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
View on
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This table covers the relays that control the Interior Light circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Liftgate Ajar Indicator Switch

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 15299399
🇺🇸 US 🇨🇦 CA
with Power Lift Gate (TB5)
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This table covers the Liftgate Ajar Indicator switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Multi-Function Relay

Brand Part Number Markets Notes Buy
BOSCH Fits: 4.6L V8 0986AH0113
🇺🇸 US 🇨🇦 CA
Multi-Purpose Relay
Fitment notes — BOSCH 0986AH0113
Multi-Purpose Relay
30 Ampswith 5 Terminal Relay
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This table covers the relays that control the Multi-Function circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Neutral Safety Switch / Range Sensor

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 4.6L V8 NS636
🇺🇸 US 🇨🇦 CA
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ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
Neutral Safety Relay
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This table covers the Neutral Safety Switch / Range sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.

Neutral Safety Switch / Range Sensor Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13503100
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
View on
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This table covers the relays that control the Neutral Safety Switch / Range Sensor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Oil Pressure Sender / Switch

Economy

Brand Part Number Markets Notes Buy
VEMO Fits: 4.6L V8 V51730104
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 2131547
🇺🇸 US 🇨🇦 CA
View on
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GPD Fits: 4.6L V8 1815417
🇺🇸 US 🇨🇦 CA
with Light
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 PS424
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 4.6L V8 1S10590
🇺🇸 US 🇨🇦 CA
with Gauge
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This table covers the senders and switches that report oil pressure to the gauge or lamp. Typical signs include a lamp that stays on, or a gauge that never moves. Confirm power and ground at the connector before replacing the sender or switch.

Park Position Switch

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 22654577
🇺🇸 US 🇨🇦 CA
Switch Mounting Type: Bolt In
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This table covers the Park Position switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Parking Lamp Relay

Brand Part Number Markets Notes Buy
HOLSTEIN Fits: 4.6L V8 2RSW0042
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
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This table covers the relays that control the Parking Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Power Seat Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 660525
🇺🇸 US 🇨🇦 CA
Front Left
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This table covers the Power Seat switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Power Window Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 DWS1699
🇺🇸 US 🇨🇦 CA
Front Rightcolor code Cashmere
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ROSTRA Fits: 4.6L V8 661246
🇺🇸 US 🇨🇦 CA
Rear
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 DWS1627
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS DWS1627
Black
Front Right
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 DWS367
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — STANDARD MOTOR PRODUCTS DWS367
Black
Front Left
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WELLS Fits: 4.6L V8 1S13351
🇺🇸 US 🇨🇦 CA
Front RightGray
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WELLS Fits: 4.6L V8 1S13887
🇺🇸 US 🇨🇦 CA
Front RightCashmere
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WELLS Fits: 4.6L V8 1S17264
🇺🇸 US 🇨🇦 CA
Front Leftwithout Power Folding Mirrors
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This table covers the switches that command each window motor. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Powertrain Control Module Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current Micro
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GM GENUINE Popular Fits: 4.6L V8 D1780C
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE D1780C
Black
BLACK35AMP5 TERMINALHIGH CURRENT MICRO 280
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ACDELCO Fits: 4.6L V8 D1741C
🇺🇸 US 🇨🇦 CA
GoldVoltage: 12 VDC
Fitment notes — ACDELCO D1741C
GoldVoltage: 12 VDC
4 Blade Terminal
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
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ROSTRA Fits: 4.6L V8 600007
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
with 4 Blade Terminals
View on
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ROSTRA Fits: 4.6L V8 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600015
Amperage Rating: 30 AmpereConnector Shape: Rectangle
with 5 Blade Terminals
View on
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY280
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
Fitment notes — STANDARD MOTOR PRODUCTS RY280
Terminal Quantity: 4
with 4 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY232
🇺🇸 US 🇨🇦 CA
Amperage Rating: 35 AConnector Gender: Male
Fitment notes — STANDARD MOTOR PRODUCTS RY232
Amperage Rating: 35 AConnector Gender: MaleFunctions: Multi-Function Relayblack
with 5 Blade Terminals
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WELLS Fits: 4.6L V8 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
with 4 TerminalsBlue
View on
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WELLS Fits: 4.6L V8 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
Fitment notes — WELLS 1R1059
Mounting Hardware Included: NoVoltage: 12.0 VDC
with 5 TerminalsBlack
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This table covers the relays that control the Powertrain Control Module circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Radiator Fan Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 1581106
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 1581106
Black
5-TerminalSPDT 280 Mini, Hi/LowNot ShroudedMotor Relay
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GM GENUINE Popular Fits: 4.6L V8 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current MicroMotor Relay
View on
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STANDARD MOTOR PRODUCTS Popular Fits: 4.6L V8 RY604
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5black
Fitment notes — STANDARD MOTOR PRODUCTS RY604
Terminal Quantity: 5black
with 5 Blade TerminalMotor Relay
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FOUR SEASONS Fits: 4.6L V8 36009
🇺🇸 US 🇨🇦 CA
Motor Relay
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GM GENUINE Fits: 4.6L V8 D1780C
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE D1780C
Black
Black35AMP5 TerminalHigh Current Micro 280Motor Relay
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
Fitment notes — HELLA 933332601
5-pin connector
Motor Relay
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ROSTRA Fits: 4.6L V8 600007
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
Squarewith 4 Blade Terminals
View on
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: Square
Squarewith 5 Blade Terminals
View on
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ROSTRA Fits: 4.6L V8 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600015
Amperage Rating: 30 AmpereConnector Shape: Rectangle
Rectangularwith 5 Blade Terminals
View on
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 RY862
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AFunctions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY862
Amperage Rating: 20 AFunctions: Multi-Function RelayBlack
with 4 Blade TerminalMotor Relay
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WELLS Fits: 4.6L V8 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
Replaces Original Blue or Gray Relaywith 4 Terminal(s)Square TypeMotor Relay
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WELLS Fits: 4.6L V8 1R1055
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AMounting Hardware Included: No
Fitment notes — WELLS 1R1055
Amperage Rating: 30 AMounting Hardware Included: No
with 5 Terminal(s)BlackSquare TypeMotor Relay
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WELLS Fits: 4.6L V8 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
Fitment notes — WELLS 1R1059
Mounting Hardware Included: NoVoltage: 12.0 VDC
with 5 Terminal(s)BlackRectangularMotor Relay
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This table covers the relays that control the Radiator Fan circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Rear Window Wiper Relay

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — WELLS 1R2208
Mounting Hardware Included: No
Window Washer Pump Relay
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This table covers the relays that control the Rear Window Wiper circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Starter Motor Control Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 1581106
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 1581106
Black
Black5-TerminalSPDT 280 Mini, Hi/LowNot Shrouded
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GM GENUINE Popular Fits: 4.6L V8 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current Micro
View on
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BOSCH Fits: 4.6L V8 0986AH0115
🇺🇸 US 🇨🇦 CA
Glow Plug Relay
Fitment notes — BOSCH 0986AH0115
Glow Plug Relay
with 4 Pin Connector
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BOSCH Fits: 4.6L V8 0986AH0113
🇺🇸 US 🇨🇦 CA
Multi-Purpose Relay
Fitment notes — BOSCH 0986AH0113
Multi-Purpose Relay
with 5 Pin connector
View on
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ROSTRA Fits: 4.6L V8 600007
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade Pin
Squarewith 4 Blade Terminals
View on
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ROSTRA Fits: 4.6L V8 600014
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600014
Amperage Rating: 30 AmpereConnector Gender: MaleConnector Shape: Square
with 5 Blade Terminals
View on
Amazon
ROSTRA Fits: 4.6L V8 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
Rectangularwith 4 Blade Terminals
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WELLS Fits: 4.6L V8 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
with 4 TerminalsBlue
View on
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WELLS Fits: 4.6L V8 1R1055
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AMounting Hardware Included: No
Fitment notes — WELLS 1R1055
Amperage Rating: 30 AMounting Hardware Included: No
with 5 TerminalsBlack
View on
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WELLS Fits: 4.6L V8 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
with 4 TerminalsGray
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This table covers the relays that control the Starter Motor Control circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Tailgate Relay

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 600072
🇺🇸 US 🇨🇦 CA
View on
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ULTRA-POWER Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: 4.6L V8 1R1595
🇺🇸 US 🇨🇦 CA
View on
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This table covers the relays that control the Tailgate circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Transmission-Automatic Fluid Pressure Switch

Brand Part Number Markets Notes Buy
TRANSGO Fits: 4.6L V8 PSR5
🇺🇸 US 🇨🇦 CA
Pressure Switch Repair Kit
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This table covers the Transmission-Automatic Fluid Pressure switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Transmission-Automatic Manual Shift Shaft Position Switch

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 24258550
🇺🇸 US 🇨🇦 CA
Fits 6 speed Automatic trans.INTERNAL MODE SWITCH
Fitment notes — GM GENUINE 24258550
Fits:
6 speed Automatic trans.INTERNAL MODE SWITCHAWD Automatic Transmission PROVISIONS(MX7)
or:
6 speed Automatic trans.INTERNAL MODE SWITCHAutomatic Transmission Provisions (MX0)
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This table covers the Transmission-Automatic Manual Shift Shaft Position switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Trunk Lid / Tailgate Release Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: 4.6L V8 901071
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
WELLS Fits: 4.6L V8 1S16178
🇺🇸 US 🇨🇦 CA
Internal Mounted
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This table covers the Trunk Lid / Tailgate Release switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Trunk Release Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13503100
🇺🇸 US 🇨🇦 CA
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This table covers the relays that control the Trunk Release circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Turn Signal Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 640253
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: 4.6L V8 CBS2116
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1S11504
🇺🇸 US 🇨🇦 CA
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This table covers the combination / turn-signal switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Washer Pump Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 D1780C
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE D1780C
Black
BLACK35AMP5 TERMINALHIGH CURRENT MICRO 280
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WELLS Popular Fits: 4.6L V8 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
Fitment notes — WELLS 1R1059
Mounting Hardware Included: NoVoltage: 12.0 VDC
with 5 TerminalsBlack
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ROSTRA Fits: 4.6L V8 600062
🇺🇸 US 🇨🇦 CA
with 4 Blade Terminals
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ROSTRA Fits: 4.6L V8 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600015
Amperage Rating: 30 AmpereConnector Shape: Rectangle
with 5 Blade Terminals
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ULTRA-POWER Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
with 4 Terminal(s)Gray
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WELLS Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
Fitment notes — WELLS 1R2208
Mounting Hardware Included: No
with 4 TerminalsGray
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This table covers the relays that control the Washer Pump circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Wiper / Washer Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: 4.6L V8 740073
🇺🇸 US 🇨🇦 CA
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WELLS Fits: 4.6L V8 1S8333
🇺🇸 US 🇨🇦 CA
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This table covers the Wiper / Washer switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.

Wiper Motor Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.6L V8 D1780C
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE D1780C
Black
BLACK35AMP5 TERMINALHIGH CURRENT MICRO 280
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HELLA Fits: 4.6L V8 933332601
🇺🇸 US 🇨🇦 CA
5-pin connector
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ROSTRA Fits: 4.6L V8 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
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ULTRA-POWER Fits: 4.6L V8 1R2208
🇺🇸 US 🇨🇦 CA
Fits Wiper Relay
Fitment notes — ULTRA-POWER 1R2208
Fits:
Wiper Relay
or:
RearWindow Washer Pump Relay
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WELLS Fits: 4.6L V8 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
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This table covers the relays that control the Wiper Motor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Wiring Relay

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.6L V8 13503100
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 4.6L V8 13503102
🇺🇸 US 🇨🇦 CA
SPST 280 MiniGray
Fitment notes — GM GENUINE 13503102
SPST 280 MiniGray4-WaySquare Casewith Resistor
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This table covers the relays that control the Wiring circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.

Buying Electrical Switch & Relay Parts for a 2007 Cadillac SRX

On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.

  • Match the engine first. Every electrical switch & relay part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Headlamp Relay and Radiator Fan Relay .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2007 Cadillac SRX?

Our catalog currently lists 213 electrical switch & relay parts for the 2007 Cadillac SRX across 55 subcategories and 15 brands, covering both the 3.6L V6 and the 4.6L V8. Each part is matched to the engine(s) it fits.

Do electrical switch & relay parts differ between 2007 Cadillac SRX engines?

Yes. Every electrical switch & relay part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of electrical switch & relay problems on a 2007 Cadillac SRX?

Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2007 Cadillac SRX was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2007 Cadillac SRX?

First match the engine — each row shows which engine(s) the part fits. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2007 Cadillac SRX

Electrical Switch & Relay Parts for Other Cadillac SRX Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.