2016 Ford Fiesta Electrical Switch & Relay Parts

Engine:

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

The 2016 Ford Fiesta has 141 electrical switch & relay parts with verified fitment on this page — 27 part types and 18 brands, covering all 3 engine options (1.6L L4, 1.6L L4 Turbocharged and 999cc L3 Turbocharged). Each part includes a manufacturer part number and application notes.

The switch and relay system on the 2016 Ford Fiesta covers the switches, relays and flashers that route power to everything the driver touches. The largest groups are Ignition Starter Switch (14 parts), Headlamp Switch (13 parts) and Brake Light Switch (12 parts). The other 24 part types cover the remaining 102 parts.

A/C Pressure Safety Switch

Brand Part Number Markets Notes Buy
VEMO Fits: all 2016 Fiesta engines V25730143
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MFI
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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 Fiesta engines 37340
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pressure Switch
Fitment notes — FOUR SEASONS 37340
Pressure Switch
Transducer
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MOTORCRAFT Popular Fits: all 2016 Fiesta engines YH2034
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pressure Cut Off SwitchM10 X 1.25 - 6H Thread
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DORMAN Fits: all 2016 Fiesta engines 904612
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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GPD Fits: all 2016 Fiesta engines 1711937
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Transducer
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UAC Fits: all 2016 Fiesta engines SW10101C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pressure Transducer
Fitment notes — UAC SW10101C
Pressure Transducer
Transducer
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WELLS Fits: all 2016 Fiesta engines 1S16870
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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
STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Fiesta engines RY302T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-SeriesFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY302T
T-SeriesFunctions: RelayTerminal Type: Blade Terminals
20 Amps
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STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Fiesta engines RY302
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Functions: Multi-Function RelayTerminal Quantity: 4
Fitment notes — STANDARD MOTOR PRODUCTS RY302
Functions: Multi-Function RelayTerminal Quantity: 4
20 Amps
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HELLA Fits: all 2016 Fiesta engines 933332541
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4-Pin ConnectorPlug: B
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ROSTRA Fits: all 2016 Fiesta engines 600313
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
20 Amps
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines RY961
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Functions: Multi-Function Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY961
Functions: Multi-Function Relay
40 Amp
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines RY1740
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
70 Ampswith 5 Blade Terminals
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines RY1743
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: FlatFunctions: Relay
Fitment notes — STANDARD MOTOR PRODUCTS RY1743
Connector Shape: FlatFunctions: Relay
20 Amps
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines RY1744
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
70 Ampswith 4 Blade Terminals
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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 Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: 1.6L L4, 999cc L3 Turbocharged SW6812
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 speed trans.
Fitment notes — MOTORCRAFT SW6812
5 speed trans.
Manual trans.
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STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 LS419
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 speed trans.
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ROSTRA Fits: 1.6L L4, 1.6L L4 Turbocharged 670504
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
6 speed trans.
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ROSTRA Fits: 1.6L L4, 999cc L3 Turbocharged 670113
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 speed trans.
Fitment notes — ROSTRA 670113
5 speed trans.
Manual trans.
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STANDARD MOTOR PRODUCTS Fits: 1.6L L4 Turbocharged LS418
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: 1.6L L4, 999cc L3 Turbocharged 1S12729
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 speed Trans
Fitment notes — WELLS 1S12729
5 speed Trans
Manual trans.
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WELLS Fits: 1.6L L4, 1.6L L4 Turbocharged 1S12723
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
6 speed Trans
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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.

Brake Light Switch

Economy

Brand Part Number Markets Notes Buy
BWD/NIEHOFF Fits: 1.6L L4, 999cc L3 Turbocharged SL2068
🇺🇸 US 🇨🇦 CA
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: 1.6L L4, 999cc L3 Turbocharged SW6545
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4, 999cc L3 Turbocharged SLS328
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Finish: Plastic, Metal
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ROSTRA Fits: 1.6L L4, 999cc L3 Turbocharged 620041
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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VNE Fits: 1.6L L4, 999cc L3 Turbocharged 4015007
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MFIStop Light Switch
Fitment notes — VNE 4015007
MFIStop Light Switch
Stop Light Switch
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WELLS Fits: 1.6L L4, 999cc L3 Turbocharged 1S10918
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mounting Hardware Included: No
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Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: 1.6L L4 Turbocharged SW6545
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4 Turbocharged SLS328
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Finish: Plastic, Metal
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AUTOTECNICA Fits: all 2016 Fiesta engines FD1317169
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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ROSTRA Fits: 1.6L L4 Turbocharged 620041
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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VNE Fits: 1.6L L4 Turbocharged 4015007
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Stop Light Switch
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WELLS Fits: 1.6L L4 Turbocharged 1S10918
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.

Clutch Pedal Position / Starter Safety Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Fiesta engines SW6490
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Clutch Pedal Position
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MOTORCRAFT Fits: 1.6L L4, 999cc L3 Turbocharged SW6359
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 speed trans.Clutch Pedal Interlock
Fitment notes — MOTORCRAFT SW6359
5 speed trans.Clutch Pedal Interlock
Manual trans.Clutch Pedal Interlock
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines NS479
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2016 Fiesta engines 1S8944
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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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.

Cruise Control Release Switch

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines CCA1395
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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 Fits: all 2016 Fiesta engines SW7020
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Inhibitor
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MOTORCRAFT Fits: all 2016 Fiesta engines SW7015
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Left
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MOTORCRAFT Fits: all 2016 Fiesta engines SW7019
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Right
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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 Fiesta engines 650089
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2016 Fiesta engines 1S3680
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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.

Dimmer Switch

Brand Part Number Markets Notes Buy
ROSTRA Popular Fits: all 2016 Fiesta engines 640322
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with TRIP COMPUTER
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STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Fiesta engines CBS2184
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without SYNC Media Interfacewith Trip Odometer Switch
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ROSTRA Fits: all 2016 Fiesta engines 640422
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without TRIP COMPUTER
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines CBS2144
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without SYNC Media Interfacewithout Trip Odometer Switch
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WELLS Fits: all 2016 Fiesta engines 1S11269
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Tripminder
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WELLS Fits: all 2016 Fiesta engines 1S11270
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Tripminder
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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 Jamb Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Fiesta engines SW5855
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
4 And 5 Door Sedan
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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.

Fog / Driving Lamp Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2016 Fiesta engines 651331
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Fog Lightswithout Automatic Headlights
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WELLS Fits: all 2016 Fiesta engines 1S15128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with automatic headlights
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WELLS Fits: all 2016 Fiesta engines 1S15129
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Automatic Headlights
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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.

Headlamp Switch

Economy

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

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW7025
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Front Fog Lightswith Conventional Headlamp Control
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MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW7024
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Front Fog Lightswith Auto Headlamp Plus Wiper
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MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW6833
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blackwithout Front Fog Lamps
Fitment notes — MOTORCRAFT SW6833
Blackwithout Front Fog Lampswith Automatic Headlamps
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MOTORCRAFT Fits: all 2016 Fiesta engines SW6645
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blackwithout Fog Lamps
Fitment notes — MOTORCRAFT SW6645
Blackwithout Fog Lampswith Conventional Headlamps
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ROSTRA Fits: all 2016 Fiesta engines 651331
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Fog Lightswithout Automatic Headlights
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines HLS1587
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Fog Lightswith Automatic Headlights
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines HLS1585
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Fog Lightswith Automatic Headlights
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines HLS1511
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Fog Lightswithout Automatic Headlights
View on
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WELLS Fits: all 2016 Fiesta engines 1S15128
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Automatic Headlightswith Fog Lights
View on
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WELLS Fits: all 2016 Fiesta engines 1S15129
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Fog Lightswithout Automatic Headlights
View on
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WELLS Fits: all 2016 Fiesta engines 1S11209
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Automatic Headlightswithout Fog Lights
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WELLS Fits: all 2016 Fiesta engines 1S11206
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Automatic Headlightswithout Fog Lights
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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.

Horn Relay

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Fiesta engines RY612
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mounting Bracket Included: NoTerminal Quantity: 5
Fitment notes — STANDARD MOTOR PRODUCTS RY612
Mounting Bracket Included: NoTerminal Quantity: 5Terminal Type: Blade
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WELLS Popular Fits: all 2016 Fiesta engines 1R1066
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 5 Terminals
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ACDELCO Fits: all 2016 Fiesta engines F1757
🇺🇸 US 🇨🇦 CA
GoldVoltage: 12 VDC
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HOLSTEIN Fits: all 2016 Fiesta engines 2RSW1003
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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ROSTRA Fits: all 2016 Fiesta engines 600005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Gender: MaleConnector Shape: Rectangle
Fitment notes — ROSTRA 600005
Connector Gender: MaleConnector Shape: RectangleTerminal Type: Blade
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines RY612T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-SeriesConnector Shape: Rectangular
Fitment notes — STANDARD MOTOR PRODUCTS RY612T
T-SeriesConnector Shape: RectangularFunctions: Multi-Function Relay
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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.

HVAC Control Switch / Panel

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Fiesta engines CCM143
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Frontwith Manual Temperature Control
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This table covers the HVAC Control Switch panels.

Ignition Starter Switch

Economy

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Fits: 1.6L L4, 999cc L3 Turbocharged US431T
🇺🇸 US 🇨🇦 CA
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS US431T
T-Series
Automatic Dual Clutch trans.
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular Fits: 1.6L L4, 999cc L3 Turbocharged US431
🇺🇸 US 🇨🇦 CA
Automatic Dual Clutch trans.
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UNITED MOTOR PRODUCTS Popular Fits: 1.6L L4, 999cc L3 Turbocharged SW705
🇺🇸 US 🇨🇦 CA
Automatic Dual Clutch trans.Alternate Design
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MOTORCRAFT Fits: 1.6L L4, 999cc L3 Turbocharged SW7035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Manual trans.without Keyless Entry System
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MOTORCRAFT Fits: 1.6L L4, 999cc L3 Turbocharged SW7034
🇺🇸 US 🇨🇦 CA
Automatic Dual Clutch trans.without Keyless Entry System
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STANDARD MOTOR PRODUCTS Fits: 1.6L L4, 999cc L3 Turbocharged US1289
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Manual trans.
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WELLS Fits: 1.6L L4, 999cc L3 Turbocharged 1S13005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Manual trans.Located on Column
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WELLS Fits: 1.6L L4, 999cc L3 Turbocharged 1S15365
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Push Button Switch
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WELLS Fits: 1.6L L4, 999cc L3 Turbocharged 1S13001
🇺🇸 US 🇨🇦 CA
Automatic Dual Clutch trans.Located on Column
View on
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Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: 1.6L L4 Turbocharged SW7035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Keyless Entry System
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ROSTRA Fits: 1.6L L4, 999cc L3 Turbocharged 630396
🇺🇸 US 🇨🇦 CA
Automatic Dual Clutch trans.Located on Column
View on
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STANDARD MOTOR PRODUCTS Fits: 1.6L L4 Turbocharged US1289
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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WELLS Fits: 1.6L L4 Turbocharged 1S13005
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Located on Column
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WELLS Fits: 1.6L L4 Turbocharged 1S15365
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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.

Multi-Function Relay

Brand Part Number Markets Notes Buy
BOSCH Popular Fits: all 2016 Fiesta engines 0986AH0300
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Purpose Relay
Fitment notes — BOSCH 0986AH0300
Multi-Purpose Relay
20 Ampswith 5 Terminal Relay
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WELLS Popular Fits: all 2016 Fiesta engines 1R2093
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Mounting Hardware Included: No
Fitment notes — WELLS 1R2093
Mounting Hardware Included: No
with 4 Terminals40 Amp
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WELLS Fits: all 2016 Fiesta engines 1R2099
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminal(s)40/70 Amps
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WELLS Fits: all 2016 Fiesta engines 1R3610
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminal(s)30 Amps
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WELLS Fits: all 2016 Fiesta engines 1R3393
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminals40 Amp
View on
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WELLS Fits: all 2016 Fiesta engines 1R3394
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminal(s)70 Amps
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WELLS Fits: all 2016 Fiesta engines 1R3391
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with 4 Terminal(s)20 Amps
View on
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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
MOTORCRAFT Fits: all 2016 Fiesta engines SW6817
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines NS651
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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WELLS Fits: all 2016 Fiesta engines 5S13394
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Terminal Quantity: 4Terminal Type: Blade
Fitment notes — WELLS 5S13394
Terminal Quantity: 4Terminal Type: Blade
Fits:
or Automatic Dual Clutch Trans
Automatic Dual Clutch Trans
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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 Fiesta engines PS427T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS427T
T-Series
with Gauge
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ULTRA-POWER Popular Fits: 1.6L L4, 999cc L3 Turbocharged PS427
🇺🇸 US 🇨🇦 CA
Oil Pressure Sender or Switchwith Gauge
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HOLSTEIN Fits: all 2016 Fiesta engines 2OPS0069
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines PS423T
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
T-Series
Fitment notes — STANDARD MOTOR PRODUCTS PS423T
T-Series
with Light
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UNITED MOTOR PRODUCTS Fits: all 2016 Fiesta engines OPS303
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Light
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW6900
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Fiesta engines PS423
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Square, Circle
Fitment notes — STANDARD MOTOR PRODUCTS PS423
Connector Shape: Square, Circle
with Light
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HELLA Fits: all 2016 Fiesta engines 009600081
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1-Pin ConnectorColor: Green
Fitment notes — HELLA 009600081
1-Pin ConnectorColor: Green
MFINormally Closed Contact
Normally Closed Contact
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ROSTRA Fits: all 2016 Fiesta engines 501548
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MFI
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines PS605
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Rectangular
Fitment notes — STANDARD MOTOR PRODUCTS PS605
Connector Shape: Rectangular
with Light
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines PS427
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Shape: Oval, Rectangle
Fitment notes — STANDARD MOTOR PRODUCTS PS427
Connector Shape: Oval, Rectangle
with Gauge
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WELLS Fits: all 2016 Fiesta engines 1S11836
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MFI
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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.

Outside Mirror Switch

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2016 Fiesta engines 920597
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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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.

Power Seat Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Fiesta engines SW7294
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Seat SwitchHeated
Fitment notes — MOTORCRAFT SW7294
Seat SwitchHeated
Front RightBlackwithout Interior Light Groupwith Heated Passenger Seat
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MOTORCRAFT Fits: 1.6L L4, 999cc L3 Turbocharged SW7296
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Seat SwitchHeated
Fitment notes — MOTORCRAFT SW7296
Seat SwitchHeated
Front LeftSE ModelBlack
Front LeftBlack
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MOTORCRAFT Fits: all 2016 Fiesta engines SW7328
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Seat SwitchHeated
Fitment notes — MOTORCRAFT SW7328
Seat SwitchHeated
Front Rightwith Ambient Lighting Interiorwith Heated Passenger Seat
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MOTORCRAFT Fits: 1.6L L4 Turbocharged SW7329
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Seat SwitchHeated
Fitment notes — MOTORCRAFT SW7329
Seat SwitchHeated
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

Economy

Brand Part Number Markets Notes Buy
DORMAN Fits: all 2016 Fiesta engines 920563
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Front Right
Fitment notes — DORMAN 920563
Fits:
Front Right
or:
Rear Right
or:
Rear Left
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Standard Replacement

Brand Part Number Markets Notes Buy
MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW7325
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear Right
Fitment notes — MOTORCRAFT SW7325
Fits:
Rear Right
or:
Front RightOne Touch Up/DownSingle
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MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW7326
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front LeftOne Touch up/Down
Fitment notes — MOTORCRAFT SW7326
Front LeftOne Touch up/Downwith Electric Rear Windows
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ROSTRA Fits: all 2016 Fiesta engines 660615
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear
Fitment notes — ROSTRA 660615
Fits:
Rear
or:
Front Right
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ROSTRA Fits: all 2016 Fiesta engines 660522
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines DWS1908
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear
Fitment notes — STANDARD MOTOR PRODUCTS DWS1908
Fits:
Rear
or:
Front Right
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WELLS Fits: all 2016 Fiesta engines 1S13534
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Fits Rear
Fitment notes — WELLS 1S13534
Fits:
Rear
or:
Front Right
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WELLS Fits: all 2016 Fiesta engines 1S14149
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Front Left
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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.

Steering Wheel Audio Control Switch

Brand Part Number Markets Notes Buy
WELLS Fits: all 2016 Fiesta engines 1S16357
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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This table covers the Steering Wheel Audio 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.

Step / Courtesy Light Switch

Brand Part Number Markets Notes Buy
MOTORCRAFT Fits: all 2016 Fiesta engines SW7022
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Temperature Control Passenger Seat
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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.

Trunk Lid / Tailgate Release Switch

Brand Part Number Markets Notes Buy
ROSTRA Fits: all 2016 Fiesta engines 690295
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines DS2437
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color/Finish: Black
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines DS1502
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Color/Finish: Black, White
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WELLS Fits: all 2016 Fiesta engines 1S11581
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
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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
ROSTRA Popular Fits: all 2016 Fiesta engines 640322
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with TRIP COMPUTER
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STANDARD MOTOR PRODUCTS Popular Fits: all 2016 Fiesta engines CBS2184
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without SYNC Media Interfacewith Trip Odometer Switch
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ROSTRA Fits: all 2016 Fiesta engines 640422
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without TRIP COMPUTER
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines CBS2144
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without SYNC Media Interfacewithout Trip Odometer Switch
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WELLS Fits: all 2016 Fiesta engines 1S11269
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Tripminder
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WELLS Fits: all 2016 Fiesta engines 1S11270
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
with Tripminder
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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
MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW6799
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
5 Doorwith Transmission Linked Rear Washer/Wiper
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MOTORCRAFT Popular Fits: all 2016 Fiesta engines SW6800
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without Rear Window Wiper/Washer
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STANDARD MOTOR PRODUCTS Fits: 1.6L L4, 999cc L3 Turbocharged WP488
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sedan
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STANDARD MOTOR PRODUCTS Fits: all 2016 Fiesta engines WP487
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Hatchback
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WELLS Fits: 1.6L L4, 999cc L3 Turbocharged 1S11277
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sedan
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WELLS Fits: all 2016 Fiesta engines 1S11276
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Hatchback
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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.

Buying Electrical Switch & Relay Parts for a 2016 Ford Fiesta

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: Ignition Starter Switch and Headlamp Switch .

Frequently Asked Questions

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

Our catalog currently lists 141 electrical switch & relay parts for the 2016 Ford Fiesta across 27 subcategories and 18 brands, covering all 3 engine options (1.6L L4, 1.6L L4 Turbocharged and 999cc L3 Turbocharged). Each part is matched to the engine(s) it fits.

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

Some do. 103 parts fit every engine; the other 38 are 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 Fiesta?

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 Fiesta 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 Fiesta?

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 Fiesta

Electrical Switch & Relay Parts for Other Ford Fiesta 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.