2002 Cadillac Escalade Electrical Switch & Relay Parts

Engine:
5.3L V8

The 2002 Cadillac Escalade has 189 electrical switch & relay parts with verified fitment on this page — 44 part types and 20 brands, covering the 5.3L V8 engine. Each part includes a manufacturer part number and application notes.

On the 2002 Cadillac Escalade, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Most of the listed parts are Oil Pressure Sender / Switch (15 parts), A/C Refrigerant Pressure Switch (12 parts) and A/C Compressor Relay (11 parts). The other 41 part types cover the remaining 151 parts.

4WD Indicator Light Switch

Brand Part Number Markets Notes Buy
GM GENUINE 19210807
🇺🇸 US 🇨🇦 CA
AWD2 Speed Manual Shift Transfer Case (NP2)
View on
Amazon

This table covers the 4WD Indicator Light 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.

4WD Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular 901062
🇺🇸 US 🇨🇦 CA
4WD Switch
Fitment notes — DORMAN 901062
4WD Switch
with RPO Code NP8 (2 Speed, Push Button Shift, Transfer Case)
View on
Amazon
SKP SK901062
🇺🇸 US 🇨🇦 CA
RPO Code NP8 (Push Button Shift, 2 Speed Transfer Case)
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE Popular 19168767
🇺🇸 US 🇨🇦 CA
AWDActive 2 Speed Push Button Control Transfer Case (NP8)
View on
Amazon
ROSTRA 730005
🇺🇸 US 🇨🇦 CA
Dash Mountedwith Automatic Shift Transfer Case
View on
Amazon
STANDARD MOTOR PRODUCTS TCA13
🇺🇸 US 🇨🇦 CA
selector switch
View on
Amazon
WELLS 1S4234
🇺🇸 US 🇨🇦 CA
Dash Mountedwith Automatic Shift Transfer Case
View on
Amazon

This table covers the 4WD 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 Clutch Switch

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular 37308
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 37308
Pressure Switch
with Pressure Switch
View on
Amazon
GM GENUINE 155715
🇺🇸 US 🇨🇦 CA
Includes O-Ring
Fitment notes — GM GENUINE 155715
Includes O-Ring
SealMating Connector with Leads Use 15306302At Accumulator
View on
Amazon
GPD 1711456
🇺🇸 US 🇨🇦 CA
A/C Clutch Cycle SwitchAccumulator Mounted
View on
Amazon
GPD 1711517
🇺🇸 US 🇨🇦 CA
Compressor Switch or Switch Puller
View on
Amazon
WELLS 1S15833
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the A/C Clutch 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 Compressor Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current MicroControl Relay
View on
Amazon
STANDARD MOTOR PRODUCTS Popular RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
with 4 Blade TerminalsControl Relay
View on
Amazon
WELLS Popular 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
Control Relay
View on
Amazon
FOUR SEASONS 35742
🇺🇸 US 🇨🇦 CA
5 TerminalControl Relay
View on
Amazon
FOUR SEASONS 36008
🇺🇸 US 🇨🇦 CA
OE Design A/C Compressor Clutch Relay
View on
Amazon
FOUR SEASONS 36141
🇺🇸 US 🇨🇦 CA
with 10S20F CompressorRecommended To Eliminate Compressor Damage On Vehicles with Low Mount Compressor
Fitment notes — FOUR SEASONS 36141
with 10S20F CompressorRecommended To Eliminate Compressor Damage On Vehicles with Low Mount CompressorCompressor Clutch Relay
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
4 blade terminalControl Relay
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
Control Relay
View on
Amazon
ROSTRA 600032
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600032
Amperage Rating: 30 AmpereConnector Gender: FemaleConnector Shape: Square
with 5 Blade Pin TerminalsControl Relay
View on
Amazon
STANDARD MOTOR PRODUCTS RY282T
🇺🇸 US 🇨🇦 CA
T-SeriesFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY282T
T-SeriesFunctions: Relayblack
with 5 Blade TerminalsControl Relay
View on
Amazon
STANDARD MOTOR PRODUCTS RY282
🇺🇸 US 🇨🇦 CA
Connector Gender: FemaleMounting Bracket Included: YES
Fitment notes — STANDARD MOTOR PRODUCTS RY282
Connector Gender: FemaleMounting Bracket Included: YESBlack
with 5 Blade TerminalsControl Relay
View on
Amazon

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 35969
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35969
Pressure Switch
2 TerminalCompressor MountedGray
View on
Amazon
FOUR SEASONS 35972
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35972
Pressure Switch
2 TerminalCompressor MountedPurple
View on
Amazon

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 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
View on
Amazon
FOUR SEASONS Popular 35974
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35974
Pressure Switch
2 TerminalBlue, Red, or WhiteHigh Pressure Compressor Mountedwithout ConnectorCut-Off
View on
Amazon
FOUR SEASONS Popular 36655
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 36655
Pressure Switch
High Pressure AC System Mounted
View on
Amazon
DORMAN 904627
🇺🇸 US 🇨🇦 CA
View on
Amazon
FOUR SEASONS 20058
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 20058
Pressure Switch
2 TerminalHigh Pressure Compressor MountedRedCut-Off
View on
Amazon
FOUR SEASONS 35970
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 35970
Pressure Switch
2 TerminalBlack or YellowLow Pressure Compressor MountedCut-Off
View on
Amazon
FOUR SEASONS 20055
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 20055
Pressure Switch
2 TerminalHigh Pressure Compressor MountedPurpleCut-Off
View on
Amazon
GPD 1711425
🇺🇸 US 🇨🇦 CA
High Pressure Cutout
View on
Amazon
STANDARD MOTOR PRODUCTS PCS137
🇺🇸 US 🇨🇦 CA
CUT-OFF
View on
Amazon
UAC SW11212C
🇺🇸 US 🇨🇦 CA
Binary Hpco/Lpco SwitchConnector Shape: Round
View on
Amazon
WELLS 1S15789
🇺🇸 US 🇨🇦 CA
Low PressureBlack or Yellow
Fitment notes — WELLS 1S15789
Low PressureBlack or YellowCut-Off
View on
Amazon
WELLS 1S15794
🇺🇸 US 🇨🇦 CA
High Pressure, Blue, Red or WhiteCut-Off
View on
Amazon

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
FAMOUS BRAND 83262
🇺🇸 US 🇨🇦 CA
Air Conditioning Control RelayEXHAUST STOCK AND REORDER, 5 blade terminal
View on
Amazon
UAC RE1014C
🇺🇸 US 🇨🇦 CA
View on
Amazon
ULTRA-POWER 1R1056
🇺🇸 US 🇨🇦 CA
Air Conditioning Control Relay
View on
Amazon

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 13503102
🇺🇸 US 🇨🇦 CA
SPST 280 MiniSilverado/Sierra Classic/SLE Package (YE9)
Fitment notes — GM GENUINE 13503102
SPST 280 MiniSilverado/Sierra Classic/SLE Package (YE9)Install In UNDERHOOD BUSSED ELECTRICAL CENTER, 4-Way, GrayGray4-WaySquare Casewith Resistor
View on
Amazon
ROSTRA 600396
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600396
Amperage Rating: 40 AmpereConnector Gender: FemaleTerminal Type: Blade Pin
with 4 Blade Pin Terminals
View on
Amazon
WELLS 1R1380
🇺🇸 US 🇨🇦 CA
View on
Amazon

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
FAMOUS BRAND RAA1256
🇺🇸 US 🇨🇦 CA
Accessory RelayDELAY
View on
Amazon
GM GENUINE 1581106
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 1581106
Black
Silverado/Sierra Classic/SLE Package (YE9)with RPO Code 72345-TerminalSPDT 280 Mini, Hi/LowNot Shrouded
View on
Amazon
GM GENUINE 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current Micro
View on
Amazon
HELLA 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
View on
Amazon

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.

Air Injection Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular RY531T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
ROSTRA 600032
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600032
Amperage Rating: 30 AmpereConnector Gender: FemaleConnector Shape: Square
with 5 Blade Pin Terminals
View on
Amazon
ROSTRA 600396
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600396
Amperage Rating: 40 AmpereConnector Gender: FemaleTerminal Type: Blade Pin
with 4 Blade Pin Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS RY531
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1R1057
🇺🇸 US 🇨🇦 CA
Connector Gender: FemaleMounting Hardware Included: No
Fitment notes — WELLS 1R1057
Connector Gender: FemaleMounting Hardware Included: NoTerminal Quantity: 5
View on
Amazon

This table covers the relays that control the Air 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.

Anti-Theft Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular RY531T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
ROSTRA 600032
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600032
Amperage Rating: 30 AmpereConnector Gender: FemaleConnector Shape: Square
with 5 Blade Pin Terminals
View on
Amazon
ROSTRA 600396
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600396
Amperage Rating: 40 AmpereConnector Gender: FemaleTerminal Type: Blade Pin
with 4 Blade Pin Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS RY531
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1R1057
🇺🇸 US 🇨🇦 CA
Connector Gender: FemaleMounting Hardware Included: No
Fitment notes — WELLS 1R1057
Connector Gender: FemaleMounting Hardware Included: NoTerminal Quantity: 5
View on
Amazon

This table covers the relays that control the Anti-Theft 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.

Auxiliary Battery Relay

Brand Part Number Markets Notes Buy
GM GENUINE 12135194
🇺🇸 US 🇨🇦 CA
Two 8MM Studs, Also Mates with Conn 13586114Auxiliary Camper BAT(TP2),Dual BAT 600 CCA and 770 CCA(8B0)
View on
Amazon

This table covers the relays that control the Auxiliary Battery 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 Switch

Brand Part Number Markets Notes Buy
GM GENUINE 24298931
🇺🇸 US 🇨🇦 CA
Trans. code 4L60-E4 speed Automatic trans.
View on
Amazon
ROSTRA 670001
🇺🇸 US 🇨🇦 CA
Neutral Safety and Backup Light Switch
View on
Amazon
WELLS 1S5070
🇺🇸 US 🇨🇦 CA
Neutral Safety and Backup Light Switch
View on
Amazon

This table covers the Back Up / Reverse 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.

Blower Motor Relay

Brand Part Number Markets Notes Buy
GM GENUINE 158961
🇺🇸 US 🇨🇦 CA
Includes Resistor
Fitment notes — GM GENUINE 158961
Includes Resistor
Auxiliary
View on
Amazon
GPD 1711350
🇺🇸 US 🇨🇦 CA
4 Pin Relay No Shroud
View on
Amazon
HELLA 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
View on
Amazon

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
STANDARD MOTOR PRODUCTS HS571
🇺🇸 US 🇨🇦 CA
Switch Only
View on
Amazon

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.

Brake Light Switch

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular SLS303T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
VEMO V51730009
🇺🇸 US 🇨🇦 CA
Plug (Connector): 6 Pins
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA 620003
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS SLS303
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S5131
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
View on
Amazon

This table covers the pedal-mounted switch that turns on the brake 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.

Cruise Control Switch

Economy

Brand Part Number Markets Notes Buy
ULTRA-POWER 1S1737
🇺🇸 US 🇨🇦 CA
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA 640039
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S1737
🇺🇸 US 🇨🇦 CA
Connector Color: Black, Green, Grey
View on
Amazon

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
GM GENUINE Popular 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current Micro
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
View on
Amazon
STANDARD MOTOR PRODUCTS RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
View on
Amazon
WELLS 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
View on
Amazon

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 13503102
🇺🇸 US 🇨🇦 CA
SPST 280 MiniGray
Fitment notes — GM GENUINE 13503102
SPST 280 MiniGray4-WaySquare Casewith Resistor
View on
Amazon
ACDELCO D1741C
🇺🇸 US 🇨🇦 CA
GoldVoltage: 12 VDC
View on
Amazon
ROSTRA 600007
🇺🇸 US 🇨🇦 CA
Amperage Rating: 20 AmpereConnector Gender: Male
Fitment notes — ROSTRA 600007
Amperage Rating: 20 AmpereConnector Gender: MaleConnector Shape: SquareTerminal Type: Blade PinRear
View on
Amazon
STANDARD MOTOR PRODUCTS RY280
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
View on
Amazon
WELLS 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
View on
Amazon

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

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND SAE1215
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
STANDARD MOTOR PRODUCTS CBS1038T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS CBS1038T
T-Series
with Cruise Control
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA Popular 640039
🇺🇸 US 🇨🇦 CA
with Cruise Control
View on
Amazon
STANDARD MOTOR PRODUCTS Popular CBS1037
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
ROSTRA 640079
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
STANDARD MOTOR PRODUCTS CBS1038
🇺🇸 US 🇨🇦 CA
with Cruise Control
View on
Amazon
WELLS 1S1740
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
WELLS 1S1737
🇺🇸 US 🇨🇦 CA
Connector Color: Black, Green, Grey
Fitment notes — WELLS 1S1737
Connector Color: Black, Green, Grey
with Cruise Control
View on
Amazon

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.

Door Jamb Switch

Brand Part Number Markets Notes Buy
DORMAN 931946
🇺🇸 US 🇨🇦 CA
Fits Front Right
Fitment notes — DORMAN 931946
Fits:
Front Right
or:
Rear Right
View on
Amazon

This table covers the Door Jamb 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.

Door Lock Relay

Brand Part Number Markets Notes Buy
GM GENUINE D1780C
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE D1780C
Black
35AMP5-Way, Hi-Power, with resistor, Unshrouded, Micro, Code 78665 TerminalHigh Current Micro 280
View on
Amazon
ROSTRA 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
View on
Amazon
STANDARD MOTOR PRODUCTS RY232
🇺🇸 US 🇨🇦 CA
Amperage Rating: 35 AConnector Gender: Male
Fitment notes — STANDARD MOTOR PRODUCTS RY232
Amperage Rating: 35 AConnector Gender: MaleFunctions: Multi-Function Relayblack
View on
Amazon
WELLS 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
View on
Amazon

This table covers the relays that control the Door Lock 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
WELLS 1S12373
🇺🇸 US 🇨🇦 CA
Front Right
View on
Amazon

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.

Fog / Driving Lamp Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular D1780C
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE D1780C
Black
Black35AMP5-Way, Hi-Power, with resistor, Unshrouded, Micro, Code 78665 TerminalHigh Current Micro 280
View on
Amazon
STANDARD MOTOR PRODUCTS Popular RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
with 4 Blade Terminals
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
4 Blade Terminal
View on
Amazon
ROSTRA 600015
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Shape: Rectangle
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
with 4 Blade Pin Terminals
View on
Amazon
STANDARD MOTOR PRODUCTS 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
View on
Amazon
WELLS 1R1059
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: NoVoltage: 12.0 VDC
View on
Amazon

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.

Fuel Injection Relay

Brand Part Number Markets Notes Buy
ACDELCO D1741C
🇺🇸 US 🇨🇦 CA
GoldVoltage: 12 VDC
View on
Amazon
ROSTRA 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
Amazon
STANDARD MOTOR PRODUCTS RY280
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 4
View on
Amazon
WELLS 1R1085
🇺🇸 US 🇨🇦 CA
Amperage Rating: 40 AConnector Gender: Male
Fitment notes — WELLS 1R1085
Amperage Rating: 40 AConnector Gender: MaleCover Material: PlasticMounting Hardware Included: No
View on
Amazon

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 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
View on
Amazon
STANDARD MOTOR PRODUCTS Popular RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
View on
Amazon
BOSCH 0986AH0115
🇺🇸 US 🇨🇦 CA
Glow Plug Relay
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
with 4 Blade Terminals
View on
Amazon
ROSTRA 600032
🇺🇸 US 🇨🇦 CA
Amperage Rating: 30 AmpereConnector Gender: Female
Fitment notes — ROSTRA 600032
Amperage Rating: 30 AmpereConnector Gender: FemaleConnector Shape: Square
with 5 Blade Terminals
View on
Amazon
WELLS 1R1057
🇺🇸 US 🇨🇦 CA
Connector Gender: FemaleMounting Hardware Included: No
Fitment notes — WELLS 1R1057
Connector Gender: FemaleMounting Hardware Included: NoTerminal Quantity: 5
with 5 TerminalsBlack
View on
Amazon
WELLS 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
with 4 Terminal(s)Gray35 Amps
View on
Amazon

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.

Hands Free Calling Switch

Brand Part Number Markets Notes Buy
GM GENUINE 22765939
🇺🇸 US 🇨🇦 CA
without BezelGreen Backlighting with Old Graphics
Fitment notes — GM GENUINE 22765939
without BezelGreen Backlighting with Old GraphicsGPS 1 Vehicle Communication System (UE1)
View on
Amazon

This table covers the Hands Free Calling 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.

Hazard Warning Relay

Brand Part Number Markets Notes Buy
GM GENUINE 19118886
🇺🇸 US 🇨🇦 CA
Roof MountFor 4-Terminal Application Cut Off Center Terminal Labeled 87A
Fitment notes — GM GENUINE 19118886
Roof MountFor 4-Terminal Application Cut Off Center Terminal Labeled 87AEmergency Lamp Wiring Provisions (5Y0)with RPO Code 3601
View on
Amazon
GM GENUINE 12135194
🇺🇸 US 🇨🇦 CA
Roof MountTwo 8MM Studs, Also Mates with Conn 13586114
Fitment notes — GM GENUINE 12135194
Roof MountTwo 8MM Studs, Also Mates with Conn 13586114Tow Truck/Wrecker Emergency Lamp Provisions (5X7)
View on
Amazon

This table covers the relays that control the Hazard Warning 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

Economy

Brand Part Number Markets Notes Buy
FAMOUS BRAND SAE1215
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA Popular 640039
🇺🇸 US 🇨🇦 CA
with Cruise Control
View on
Amazon
ROSTRA 640079
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
WELLS 1S1740
🇺🇸 US 🇨🇦 CA
without Cruise Control
View on
Amazon
WELLS 1S1737
🇺🇸 US 🇨🇦 CA
Connector Color: Black, Green, Grey
Fitment notes — WELLS 1S1737
Connector Color: Black, Green, Grey
with Cruise Control
View on
Amazon

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 13503102
🇺🇸 US 🇨🇦 CA
SPST 280 MiniGray
Fitment notes — GM GENUINE 13503102
SPST 280 MiniGray4-WaySquare Casewith Resistor
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
View on
Amazon
STANDARD MOTOR PRODUCTS RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
View on
Amazon
WELLS 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
View on
Amazon

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

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular 901192
🇺🇸 US 🇨🇦 CA
with Dimmer Switch
View on
Amazon
SHEE-MAR SM2145
🇺🇸 US 🇨🇦 CA
with Instrument Panel Dimmer
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA 650016
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS DS968
🇺🇸 US 🇨🇦 CA
9 Terminal Connector
View on
Amazon
WELLS 1S1995
🇺🇸 US 🇨🇦 CA
9 Terminal Connector
View on
Amazon

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.

Horn Relay

Brand Part Number Markets Notes Buy
GM GENUINE Popular 13500114
🇺🇸 US 🇨🇦 CA
Gray35AMP
Fitment notes — GM GENUINE 13500114
Gray35AMP4-TerminalHigh Current Micro
View on
Amazon
HELLA Popular 933332571
🇺🇸 US 🇨🇦 CA
30 Amps4-Pin Connector
Fitment notes — HELLA 933332571
30 Amps4-Pin ConnectorColor: Black or Gray
View on
Amazon
BOSCH 0986AH0115
🇺🇸 US 🇨🇦 CA
Glow Plug Relay
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
View on
Amazon
STANDARD MOTOR PRODUCTS RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
View on
Amazon
WELLS 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
View on
Amazon

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.

HVAC Control Switch / Panel

Brand Part Number Markets Notes Buy
ROSTRA 720058
🇺🇸 US 🇨🇦 CA
with Rear A/Cwithout Sunroof
Fitment notes — ROSTRA 720058
with Rear A/Cwithout Sunroofwith Manual Front ControlsFront Overhead Console Control UnitFront
View on
Amazon
ROSTRA 720049
🇺🇸 US 🇨🇦 CA
with Rear A/Cwithout Sunroof
Fitment notes — ROSTRA 720049
with Rear A/Cwithout Sunroofwith Automatic Front ControlsFront Overhead Console Control UnitFront
View on
Amazon
WELLS 1S8182
🇺🇸 US 🇨🇦 CA
Front Overhead Console Control Unit, with Auto. Front Controls, with Rear A/C without Sunroof
View on
Amazon

This table covers the HVAC Control Switch panels.

HVAC Control Switch / Panel Relay

Brand Part Number Markets Notes Buy
GPD 1711349
🇺🇸 US 🇨🇦 CA
4 Pin Relay
View on
Amazon

This table covers the relays that control the HVAC Control Switch / Panel 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
GM GENUINE Popular 13503102
🇺🇸 US 🇨🇦 CA
SPST 280 MiniGray
Fitment notes — GM GENUINE 13503102
SPST 280 MiniGray4-WaySquare Casewith Resistor
View on
Amazon
HOLSTEIN 2RSW1002
🇺🇸 US 🇨🇦 CA
View on
Amazon
ROSTRA 600001
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AmpereConnector Shape: Rectangle
Fitment notes — ROSTRA 600001
Amperage Rating: 25 AmpereConnector Shape: RectangleTerminal Type: Blade Pin
View on
Amazon
STANDARD MOTOR PRODUCTS RY601
🇺🇸 US 🇨🇦 CA
Functions: RelayMounting Hardware Included: No
Fitment notes — STANDARD MOTOR PRODUCTS RY601
Functions: RelayMounting Hardware Included: NoTerminal Quantity: 4
View on
Amazon
WELLS 1R1056
🇺🇸 US 🇨🇦 CA
Amperage Rating: 25 AConnector Gender: Male
Fitment notes — WELLS 1R1056
Amperage Rating: 25 AConnector Gender: MaleMounting Hardware Included: No
View on
Amazon

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.

Ignition Starter Switch

Economy

Brand Part Number Markets Notes Buy
SHEE-MAR SM322
🇺🇸 US 🇨🇦 CA
10 Pin Connectorwithout 4 Wheel Steering
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS US332
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S6065
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the ignition switches that feed the starter 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.

Instrument Panel Dimmer Switch

Economy

Brand Part Number Markets Notes Buy
ULTRA-POWER DS968
🇺🇸 US 🇨🇦 CA
Panel Dimming Switch
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS DS968
🇺🇸 US 🇨🇦 CA
9 Terminal Connector
View on
Amazon
Brand Part Number Markets Notes Buy
HOLSTEIN 2FMS0052
🇺🇸 US 🇨🇦 CA
View on
Amazon

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.

Level Control Relay

Brand Part Number Markets Notes Buy
GM GENUINE 19118886
🇺🇸 US 🇨🇦 CA
For 4-Terminal Application Cut Off Center Terminal Labeled 87Awith RPO Code 3601
View on
Amazon

This table covers the relays that control the Level 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.

Multi-Function Relay

Brand Part Number Markets Notes Buy
BOSCH 0986AH0113
🇺🇸 US 🇨🇦 CA
Multi-Purpose Relay
Fitment notes — BOSCH 0986AH0113
Multi-Purpose Relay
30 Ampswith 5 Terminal Relay
View on
Amazon

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

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular 924435
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS Popular NS85T
🇺🇸 US 🇨🇦 CA
T-Series
View on
Amazon
FAMOUS BRAND MAC1001
🇺🇸 US 🇨🇦 CA
Automatic Transmission SwitchAt Pressure Manifold
Fitment notes — FAMOUS BRAND MAC1001
Automatic Transmission SwitchAt Pressure ManifoldPressure Switch Manifold4L60-E Trans
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
ROSTRA 670001
🇺🇸 US 🇨🇦 CA
Neutral Safety and Backup Light Switch
View on
Amazon
STANDARD MOTOR PRODUCTS NS85
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S5070
🇺🇸 US 🇨🇦 CA
Neutral Safety and Back Up Light Switch
View on
Amazon

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.

Oil Pressure Sender / Switch

Economy

Brand Part Number Markets Notes Buy
AUTOTECNICA Popular GM1317806
🇺🇸 US 🇨🇦 CA
Connector Gender: Female
View on
Amazon
SKP Popular SK1S6713
🇺🇸 US 🇨🇦 CA
Oil Pressure Sender or Switch For Gauge
View on
Amazon
ULTRA-POWER Popular PS308
🇺🇸 US 🇨🇦 CA
Oil Pressure Sender or Switchwith Gauge
View on
Amazon
HOLSTEIN 2OPS0031
🇺🇸 US 🇨🇦 CA
with Gauge
View on
Amazon
STANDARD MOTOR PRODUCTS PS303T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS303T
T-Series
with Light
View on
Amazon
STANDARD MOTOR PRODUCTS PS308T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS308T
T-Series
with Gauge
View on
Amazon
ULTRA-POWER PS303
🇺🇸 US 🇨🇦 CA
Oil Pressure Sender or Switchwith Light
View on
Amazon
UNITED MOTOR PRODUCTS OPS172
🇺🇸 US 🇨🇦 CA
with Gauge
View on
Amazon
WALKER PRODUCTS 2561001
🇺🇸 US 🇨🇦 CA
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE D1818A
🇺🇸 US 🇨🇦 CA
View on
Amazon
GPD 1815274
🇺🇸 US 🇨🇦 CA
with Gauge
View on
Amazon
ROSTRA 501202
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS PS308
🇺🇸 US 🇨🇦 CA
with Gauge
View on
Amazon
STANDARD MOTOR PRODUCTS PS303
🇺🇸 US 🇨🇦 CA
with Light
View on
Amazon
WELLS 1S6744
🇺🇸 US 🇨🇦 CA
with Gauge
View on
Amazon

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.

Outside Mirror Switch

Economy

Brand Part Number Markets Notes Buy
SKP Popular SK901124
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon
AUTOTECNICA GM1321191
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon
DORMAN 901124
🇺🇸 US 🇨🇦 CA
Front Left
View on
Amazon
ULTRA-POWER 901124
🇺🇸 US 🇨🇦 CA
Front LeftPower Mirror Switch
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
GM GENUINE 19259975
🇺🇸 US 🇨🇦 CA
Left
View on
Amazon

This table covers the Outside Mirror 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.

Park Position Switch

Brand Part Number Markets Notes Buy
GM GENUINE 23190137
🇺🇸 US 🇨🇦 CA
View on
Amazon

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 Brake Switch

Brand Part Number Markets Notes Buy
GM GENUINE 15045983
🇺🇸 US 🇨🇦 CA
Voltage: 12 VDC
View on
Amazon
ROSTRA 690042
🇺🇸 US 🇨🇦 CA
View on
Amazon
STANDARD MOTOR PRODUCTS DS3357
🇺🇸 US 🇨🇦 CA
View on
Amazon
WELLS 1S1925
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the Parking Brake 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.

Buying Electrical Switch & Relay Parts for a 2002 Cadillac Escalade

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

  • Confirm you have the 5.3L V8 engine — every part on this page is matched to it.
  • 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: Oil Pressure Sender / Switch and A/C Refrigerant Pressure Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2002 Cadillac Escalade?

Our catalog currently lists 189 electrical switch & relay parts for the 2002 Cadillac Escalade across 44 subcategories and 20 brands, covering the 5.3L V8 engine. Each part is matched to the engine(s) it fits.

What are the signs of electrical switch & relay problems on a 2002 Cadillac Escalade?

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 2002 Cadillac Escalade 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 2002 Cadillac Escalade?

Every part on this page is matched to the 5.3L V8 engine. 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 2002 Cadillac Escalade

Electrical Switch & Relay Parts for Other Cadillac Escalade Years

Switch vehicle or jump to a subcategory

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.