2016 Ford Flex Electrical Switch & Relay Parts

Engine:

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

The 2016 Ford Flex has 156 electrical switch & relay parts with verified fitment on this page — 37 part types and 19 brands, covering both the 3.5L V6 and the 3.5L V6 Turbocharged. Each part includes a manufacturer part number and application notes.

The switch and relay system on the 2016 Ford Flex covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Power Seat Switch (16 parts), Oil Pressure Sender / Switch (14 parts) and Brake Light Switch (11 parts). The other 34 part types cover the remaining 115 parts.

A/C Condenser Fan Motor Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines RY255
🇺🇸 US 🇨🇦 CA
Amperage Rating: 70 AContinuous Duty: YES
Fitment notes — STANDARD MOTOR PRODUCTS RY255
Amperage Rating: 70 AContinuous Duty: YESFunctions: Multi-Function Relay
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This table covers the relays that control the A/C Condenser Fan 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.

A/C Pressure Safety Switch

Brand Part Number Markets Notes Buy
VEMO Fits: all 2016 Flex engines V25730143
🇺🇸 US 🇨🇦 CA
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This table covers the A/C Pressure 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.

A/C Refrigerant Pressure Switch

Brand Part Number Markets Notes Buy
FOUR SEASONS Popular Fits: all 2016 Flex engines 37340
🇺🇸 US 🇨🇦 CA
Pressure Switch
Fitment notes — FOUR SEASONS 37340
Pressure Switch
Transducer
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MOTORCRAFT Popular Fits: all 2016 Flex engines YH2034
🇺🇸 US 🇨🇦 CA
Pressure Cut Off SwitchM10 X 1.25 - 6H Thread
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DORMAN Fits: all 2016 Flex engines 904612
🇺🇸 US 🇨🇦 CA
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GPD Fits: all 2016 Flex engines 1711937
🇺🇸 US 🇨🇦 CA
Transducer
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UAC Fits: all 2016 Flex engines SW10101C
🇺🇸 US 🇨🇦 CA
Pressure Transducer
Fitment notes — UAC SW10101C
Pressure Transducer
Transducer
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WELLS Fits: all 2016 Flex engines 1S16870
🇺🇸 US 🇨🇦 CA
CUT-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.

Accessory Power Relay

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 965400071
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: A
Fitment notes — HELLA 965400071
4-Pin ConnectorPlug: AColor: Black
with Holder
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HELLA Fits: all 2016 Flex engines 933766801
🇺🇸 US 🇨🇦 CA
4-pin connector
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HELLA Fits: all 2016 Flex engines 933332641
🇺🇸 US 🇨🇦 CA
5-Pin ConnectorColor: Black, Gray
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines RY255
🇺🇸 US 🇨🇦 CA
Amperage Rating: 70 AContinuous Duty: YES
Fitment notes — STANDARD MOTOR PRODUCTS RY255
Amperage Rating: 70 AContinuous Duty: YESFunctions: Multi-Function Relay
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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.

Accessory Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Flex engines SW9246
🇺🇸 US 🇨🇦 CA
Color: Black
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This table covers the Accessory 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
HELLA Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 933332641
🇺🇸 US 🇨🇦 CA
5-Pin ConnectorColor: Black, Gray
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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.

Brake Light Switch

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Flex engines SLS510T
🇺🇸 US 🇨🇦 CA
T-Series
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DORMAN Fits: all 2016 Flex engines 926487
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: all 2016 Flex engines 2BLS0025
🇺🇸 US 🇨🇦 CA
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VEMO Fits: all 2016 Flex engines V32730010
🇺🇸 US 🇨🇦 CA
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VEMO Fits: all 2016 Flex engines V25730020
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW7810
🇺🇸 US 🇨🇦 CA
with Memory Adjustable Foot Pedals
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STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Flex engines SLS510
🇺🇸 US 🇨🇦 CA
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BECK/ARNLEY Fits: all 2016 Flex engines 2012749
🇺🇸 US 🇨🇦 CA
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ROSTRA Fits: all 2016 Flex engines 620008
🇺🇸 US 🇨🇦 CA
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UNITED MOTOR PRODUCTS Fits: all 2016 Flex engines SW409
🇺🇸 US 🇨🇦 CA
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WELLS Fits: all 2016 Flex engines 1S10920
🇺🇸 US 🇨🇦 CA
Mounting Hardware Included: No
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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 Release Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Flex engines SW6546
🇺🇸 US 🇨🇦 CA
Located On Brake Pedal
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ROSTRA Fits: all 2016 Flex engines 730011
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines SLS456
🇺🇸 US 🇨🇦 CA
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This table covers the Cruise Control 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.

Cruise Control Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW6821
🇺🇸 US 🇨🇦 CA
LeftBlack
Fitment notes — MOTORCRAFT SW6821
LeftBlackwith Speed Control
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MOTORCRAFT Fits: all 2016 Flex engines SW6783
🇺🇸 US 🇨🇦 CA
RightBlack
Fitment notes — MOTORCRAFT SW6783
RightBlackwith SYNC
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MOTORCRAFT Fits: all 2016 Flex engines SW6822
🇺🇸 US 🇨🇦 CA
Leftwith Adaptive Speed Control
Fitment notes — MOTORCRAFT SW6822
Leftwith Adaptive Speed ControlBlack
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VNE Fits: all 2016 Flex engines 4015008
🇺🇸 US 🇨🇦 CA
Cruise Control Disengagement Switch
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WELLS Fits: all 2016 Flex engines 1S16344
🇺🇸 US 🇨🇦 CA
Left
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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.

Deck Lid / Liftgate Ajar Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2016 Flex engines 650089
🇺🇸 US 🇨🇦 CA
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WELLS Fits: all 2016 Flex engines 1S3680
🇺🇸 US 🇨🇦 CA
View on
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This table covers the Deck Lid / Liftgate Ajar 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.

Defroster Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 933332641
🇺🇸 US 🇨🇦 CA
5-Pin ConnectorColor: Black, Gray
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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: all 2016 Flex engines 640663
🇺🇸 US 🇨🇦 CA
with Rain Sensitive Wipers
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ROSTRA Fits: all 2016 Flex engines 640582
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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WELLS Fits: all 2016 Flex engines 1S15239
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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WELLS Fits: all 2016 Flex engines 1S15254
🇺🇸 US 🇨🇦 CA
with Rain Sensitive Wipers
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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.

Door Lock Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Flex engines SW7243
🇺🇸 US 🇨🇦 CA
Front LeftBlack
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines DS1910
🇺🇸 US 🇨🇦 CA
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WELLS Fits: all 2016 Flex engines 1S16346
🇺🇸 US 🇨🇦 CA
Fits RightBlack
Fitment notes — WELLS 1S16346
Fits:
RightBlack
or:
LeftBlack
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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.

Engine Control Module Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2016 Flex engines 965400071
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: A
Fitment notes — HELLA 965400071
4-Pin ConnectorPlug: AColor: Black
with Holder
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HELLA Fits: all 2016 Flex engines 933766801
🇺🇸 US 🇨🇦 CA
4-pin connector
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This table covers the relays that control the Engine 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.

Fuel Pump / Circuit Opening Relay

Brand Part Number Markets Notes Buy
HELLA Popular Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 965400071
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: A
Fitment notes — HELLA 965400071
4-Pin ConnectorPlug: AColor: Black
with Holder
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HELLA Fits: all 2016 Flex engines 933766801
🇺🇸 US 🇨🇦 CA
4-pin connector
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines 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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WELLS Fits: all 2016 Flex engines 1R2383
🇺🇸 US 🇨🇦 CA
Connector Gender: FemaleMounting Hardware Included: No
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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
MOTORCRAFT Fits: all 2016 Flex engines SW7415
🇺🇸 US 🇨🇦 CA
with Rain Sensitive Wiperswith Memory Adjustable Foot Pedals
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MOTORCRAFT Fits: all 2016 Flex engines SW7414
🇺🇸 US 🇨🇦 CA
Color: Blackwith Fixed Intermittent Windscreen Wiper
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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 Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2016 Flex engines 920655
🇺🇸 US 🇨🇦 CA
with Auto Headlightswith Fog Lights
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW6833
🇺🇸 US 🇨🇦 CA
without Fog Lampswith Automatic Headlamps
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MOTORCRAFT Popular Fits: all 2016 Flex engines SW6659
🇺🇸 US 🇨🇦 CA
with Fog Lamps
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ROSTRA Fits: all 2016 Flex engines 650141
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines HLS1587
🇺🇸 US 🇨🇦 CA
without Fog Lights
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines HLS1465
🇺🇸 US 🇨🇦 CA
with Fog Lights
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WELLS Fits: all 2016 Flex engines 1S11206
🇺🇸 US 🇨🇦 CA
without Fog Lights
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WELLS Fits: all 2016 Flex engines 1S11210
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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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.

Hood Ajar Indicator Switch

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2016 Flex engines 926720
🇺🇸 US 🇨🇦 CA
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MOTORCRAFT Fits: all 2016 Flex engines SW6169
🇺🇸 US 🇨🇦 CA
Hood
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines AW1020
🇺🇸 US 🇨🇦 CA
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This table covers the Hood 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.

Horn Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2016 Flex engines 965400071
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: A
Fitment notes — HELLA 965400071
4-Pin ConnectorPlug: AColor: Black
with Holder
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HELLA Fits: all 2016 Flex engines 933766801
🇺🇸 US 🇨🇦 CA
4-pin connector
View on
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HELLA Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 933332641
🇺🇸 US 🇨🇦 CA
5-Pin ConnectorColor: Black, Gray
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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 Starter Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2016 Flex engines 924867
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines US431T
🇺🇸 US 🇨🇦 CA
T-Series
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
UNITED MOTOR PRODUCTS Popular Fits: all 2016 Flex engines SW705
🇺🇸 US 🇨🇦 CA
View on
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WELLS Popular Fits: all 2016 Flex engines 1S6071
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 7
Fitment notes — WELLS 1S6071
Terminal Quantity: 7
with Column Mounted
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MOTORCRAFT Fits: all 2016 Flex engines SW9273
🇺🇸 US 🇨🇦 CA
Solenoid Control, Black
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MOTORCRAFT Fits: all 2016 Flex engines SW6958
🇺🇸 US 🇨🇦 CA
Key-Integral Fob
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ROSTRA Fits: all 2016 Flex engines 630002
🇺🇸 US 🇨🇦 CA
with Column Mounted
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines US431
🇺🇸 US 🇨🇦 CA
View on
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VNE Fits: all 2016 Flex engines 4015017
🇺🇸 US 🇨🇦 CA
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WELLS Fits: all 2016 Flex engines 1S15356
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 6
Fitment notes — WELLS 1S15356
Terminal Quantity: 6
with Push Button Switch
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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

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2016 Flex engines 650837
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines DS2517
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: all 2016 Flex engines 1S13823
🇺🇸 US 🇨🇦 CA
View on
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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.

Multi-Function Relay

Brand Part Number Markets Notes Buy
WELLS Fits: all 2016 Flex engines 1R2099
🇺🇸 US 🇨🇦 CA
with 4 TerminalsGray
Fitment notes — WELLS 1R2099
with 4 TerminalsGraywith Stamping # F80B-14B192-AA, 40 Amp Continuous, 70 Amp Rush-In
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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

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: all 2016 Flex engines 511111
🇺🇸 US 🇨🇦 CA
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VEMO Fits: all 2016 Flex engines V25730026
🇺🇸 US 🇨🇦 CA
Neutral Safety Switch
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Flex engines TGPS3
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines NS657
🇺🇸 US 🇨🇦 CA
View on
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WELLS Fits: all 2016 Flex engines 5S13395
🇺🇸 US 🇨🇦 CA
Terminal Quantity: 5
View on
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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.

Oil Pressure Sender / Switch

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Flex engines PS427T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS427T
T-Series
with Light
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ULTRA-POWER Popular Fits: 3.5L V6 PS427
🇺🇸 US 🇨🇦 CA
Oil Pressure Sender or Switch
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DORMAN Fits: all 2016 Flex engines 926558
🇺🇸 US 🇨🇦 CA
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HOLSTEIN Fits: all 2016 Flex engines 2OPS0087
🇺🇸 US 🇨🇦 CA
with Gauge
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines PS288T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS288T
T-Series
with Gauge
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UNITED MOTOR PRODUCTS Fits: all 2016 Flex engines OPS268
🇺🇸 US 🇨🇦 CA
with Light
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VEMO Fits: all 2016 Flex engines V25730109
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW8368
🇺🇸 US 🇨🇦 CA
1/4 Inch NPTF
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WELLS Popular Fits: all 2016 Flex engines 1S6760
🇺🇸 US 🇨🇦 CA
View on
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GPD Fits: all 2016 Flex engines 1815256
🇺🇸 US 🇨🇦 CA
with Light
View on
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ROSTRA Fits: all 2016 Flex engines 501566
🇺🇸 US 🇨🇦 CA
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines PS427
🇺🇸 US 🇨🇦 CA
Connector Shape: Oval, Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS PS427
Connector Shape: Oval, Rectangle
with Light
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines PS288
🇺🇸 US 🇨🇦 CA
with Gauge
View on
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Brand Part Number Markets Notes Buy
AUTOTECNICA Fits: all 2016 Flex engines FD1323394
🇺🇸 US 🇨🇦 CA
View on
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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.

Parking Brake Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines DS3403
🇺🇸 US 🇨🇦 CA
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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.

Power Seat Switch

Economy

Brand Part Number Markets Notes Buy
DORMAN Popular Fits: all 2016 Flex engines 601600
🇺🇸 US 🇨🇦 CA
Front Left10 Way Adjustment
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SHEE-MAR Popular Fits: all 2016 Flex engines SM1885
🇺🇸 US 🇨🇦 CA
Fits Front Leftwith 6 Way Power Adjuster
Fitment notes — SHEE-MAR SM1885
Fits:
Front Leftwith 6 Way Power Adjuster
or:
Front Rightwith 6 Way Power Adjuster
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SKP Popular Fits: all 2016 Flex engines SK601601
🇺🇸 US 🇨🇦 CA
Front Right10 Way Adjustment
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AUTOTECNICA Fits: all 2016 Flex engines FD1316612
🇺🇸 US 🇨🇦 CA
Front Left
Fitment notes — AUTOTECNICA FD1316612
Front Left
or:
Right
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DORMAN Fits: all 2016 Flex engines 601601
🇺🇸 US 🇨🇦 CA
Front Right10 Way Adjustment
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DORMAN Fits: all 2016 Flex engines 901254
🇺🇸 US 🇨🇦 CA
Fits Front Left6 Way Adjustment
Fitment notes — DORMAN 901254
Fits:
Front Left6 Way Adjustment
or:
Front Right6 Way Adjustment
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VEMO Fits: all 2016 Flex engines V25730163
🇺🇸 US 🇨🇦 CA
Front Left
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW7259
🇺🇸 US 🇨🇦 CA
Seat SwitchAdjusting
Fitment notes — MOTORCRAFT SW7259
Seat SwitchAdjusting
Front RightColor: Blackwith 10 Way Power Seat Adjustment
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MOTORCRAFT Fits: all 2016 Flex engines SW7258
🇺🇸 US 🇨🇦 CA
Seat SwitchAdjusting
Fitment notes — MOTORCRAFT SW7258
Seat SwitchAdjusting
Fits:
Front Rightwith 6 Way Power Seat Adjuster
or:
Front Leftwith 6 Way Power Seat Adjuster
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MOTORCRAFT Fits: all 2016 Flex engines SW7260
🇺🇸 US 🇨🇦 CA
Seat SwitchAdjusting
Fitment notes — MOTORCRAFT SW7260
Seat SwitchAdjusting
Front LeftColor: Blackwith 10 Way Power Seat Adjustment
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ROSTRA Fits: all 2016 Flex engines 660510
🇺🇸 US 🇨🇦 CA
Front Left10-Way Switch
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ROSTRA Fits: all 2016 Flex engines 660013
🇺🇸 US 🇨🇦 CA
Fits Front Left6-Way Switch
Fitment notes — ROSTRA 660013
Fits:
Front Left6-Way Switch
or:
Front Right6-Way Switch
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WELLS Fits: all 2016 Flex engines 1S9091
🇺🇸 US 🇨🇦 CA
Fits Front Rightwith 10 Way Power Seat
Fitment notes — WELLS 1S9091
Fits:
Front Rightwith 10 Way Power Seatwith 12 Terminals
or:
Front Rightwith 10 WayLumbar Switch
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WELLS Fits: all 2016 Flex engines 1S9085
🇺🇸 US 🇨🇦 CA
Fits Front Leftwith 6 Way Power Seat
Fitment notes — WELLS 1S9085
Fits:
Front Leftwith 6 Way Power Seatwith 8 Terminals
or:
Front Rightwith 6 Way Power Seatwith 8 Terminals
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WELLS Fits: all 2016 Flex engines 1S9089
🇺🇸 US 🇨🇦 CA
Fits Front Leftwith 10 Way Power Seat
Fitment notes — WELLS 1S9089
Fits:
Front Leftwith 10 Way Power Seatwith 12 Terminals
or:
Front Leftwith 10 WayLumbar Switch
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Brand Part Number Markets Notes Buy
VEMO Fits: all 2016 Flex engines V25730196
🇺🇸 US 🇨🇦 CA
Front Right
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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

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2016 Flex engines 901214
🇺🇸 US 🇨🇦 CA
Front Leftwith Auto up/Down Driver's Only
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DORMAN Fits: all 2016 Flex engines 901215
🇺🇸 US 🇨🇦 CA
Front Leftwith Auto up/Down Driver and Passenger
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW7270
🇺🇸 US 🇨🇦 CA
with Mesh Door Trim Panel
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MOTORCRAFT Popular Fits: all 2016 Flex engines SW7335
🇺🇸 US 🇨🇦 CA
FrontBlack
Fitment notes — MOTORCRAFT SW7335
FrontBlackSingle
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MOTORCRAFT Fits: all 2016 Flex engines SW7269
🇺🇸 US 🇨🇦 CA
Color: Charcoal BlackOne Touch up/Down
Fitment notes — MOTORCRAFT SW7269
Color: Charcoal BlackOne Touch up/DownDoubleFront Doors
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MOTORCRAFT Fits: all 2016 Flex engines SW7267
🇺🇸 US 🇨🇦 CA
Front LeftColor: Light Stone
Fitment notes — MOTORCRAFT SW7267
Front LeftColor: Light StoneFIVE Button
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines DWS1909
🇺🇸 US 🇨🇦 CA
Fits Rear
Fitment notes — STANDARD MOTOR PRODUCTS DWS1909
Fits:
Rear
or:
Front Right
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines DWS774
🇺🇸 US 🇨🇦 CA
Front Left
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WELLS Fits: all 2016 Flex engines 1S13536
🇺🇸 US 🇨🇦 CA
Fits Rear
Fitment notes — WELLS 1S13536
Fits:
Rear
or:
Front Right
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WELLS Fits: all 2016 Flex engines 1S14143
🇺🇸 US 🇨🇦 CA
Front Leftwith Driver Side One-Touch Close Window
Fitment notes — WELLS 1S14143
Front Leftwith Driver Side One-Touch Close Windowwith Driver Side One-Touch Open Window
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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
HELLA Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 933332641
🇺🇸 US 🇨🇦 CA
5-Pin ConnectorColor: Black, Gray
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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.

Seat Lumbar Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2016 Flex engines 660510
🇺🇸 US 🇨🇦 CA
Front Left10-Way Switch
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This table covers the Seat Lumbar 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.

Speaker Amplifier Relay

Brand Part Number Markets Notes Buy
METRA Fits: all 2016 Flex engines AXFD5V
🇺🇸 US 🇨🇦 CA
5 Volt Step Down
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This table covers the relays that control the Speaker Amplifier 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
HELLA Fits: all 2016 Flex engines 933332541
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: B
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HELLA Fits: all 2016 Flex engines 933332641
🇺🇸 US 🇨🇦 CA
5-Pin ConnectorColor: Black, Gray
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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.

Step / Courtesy Light Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Flex engines SW7458
🇺🇸 US 🇨🇦 CA
Blackwith Ambient Lighting Interior
Fitment notes — MOTORCRAFT SW7458
Blackwith Ambient Lighting InteriorLighting Package Level A
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This table covers the Step / Courtesy 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.

Sunroof / Sunshade Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Flex engines SW6642
🇺🇸 US 🇨🇦 CA
Overhead Console Switch
Fitment notes — MOTORCRAFT SW6642
Overhead Console Switch
Color - Blackwith Power Moonroof
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WELLS Fits: all 2016 Flex engines 1S17285
🇺🇸 US 🇨🇦 CA
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This table covers the Sunroof / Sunshade 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: all 2016 Flex engines 901209
🇺🇸 US 🇨🇦 CA
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
WELLS Popular Fits: all 2016 Flex engines 1S3680
🇺🇸 US 🇨🇦 CA
View on
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MOTORCRAFT Fits: all 2016 Flex engines SW5855
🇺🇸 US 🇨🇦 CA
Trunk and Liftgate Release
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ROSTRA Fits: all 2016 Flex engines 650089
🇺🇸 US 🇨🇦 CA
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines DS1502
🇺🇸 US 🇨🇦 CA
Color/Finish: Black, White
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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.

Turn Signal Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Flex engines SW7415
🇺🇸 US 🇨🇦 CA
with Rain Sensitive Wiperswith Memory Adjustable Foot Pedals
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MOTORCRAFT Popular Fits: all 2016 Flex engines SW7414
🇺🇸 US 🇨🇦 CA
Color: Blackwith Fixed Intermittent Windscreen Wiper
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ROSTRA Fits: all 2016 Flex engines 640663
🇺🇸 US 🇨🇦 CA
with Rain Sensitive Wipers
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ROSTRA Fits: all 2016 Flex engines 640582
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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WELLS Fits: all 2016 Flex engines 1S15239
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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WELLS Fits: all 2016 Flex engines 1S15254
🇺🇸 US 🇨🇦 CA
with Rain Sensitive Wipers
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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.

Wiper / Washer Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2016 Flex engines 640582
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines CBS2290
🇺🇸 US 🇨🇦 CA
with Automatic Wipers
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STANDARD MOTOR PRODUCTS Fits: all 2016 Flex engines CBS2289
🇺🇸 US 🇨🇦 CA
without Automatic Wipers
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WELLS Fits: all 2016 Flex engines 1S15239
🇺🇸 US 🇨🇦 CA
without Rain Sensitive Wipers
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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.

Wiring Relay

Brand Part Number Markets Notes Buy
HELLA Fits: all 2016 Flex engines 965400071
🇺🇸 US 🇨🇦 CA
4-Pin ConnectorPlug: A
Fitment notes — HELLA 965400071
4-Pin ConnectorPlug: AColor: Black
with Holder
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HELLA Fits: all 2016 Flex engines 933766801
🇺🇸 US 🇨🇦 CA
4-pin connector
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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 2016 Ford Flex

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. Some electrical switch & relay parts fit every engine; others are 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: Power Seat Switch and Oil Pressure Sender / Switch .

Frequently Asked Questions

How many electrical switch & relay parts fit the 2016 Ford Flex?

Our catalog currently lists 156 electrical switch & relay parts for the 2016 Ford Flex across 37 subcategories and 19 brands, covering both the 3.5L V6 and the 3.5L V6 Turbocharged. Each part is matched to the engine(s) it fits.

Do electrical switch & relay parts differ between 2016 Ford Flex engines?

Some do. 155 parts fit every engine; the other 1 is engine-specific. Each row (and the filter at the top) shows which. 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 2016 Ford Flex?

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 2016 Ford Flex 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 2016 Ford Flex?

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 2016 Ford Flex

Electrical Switch & Relay Parts for Other Ford Flex 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.