The 2018 Ford C-Max has 108 electrical switch & relay parts with verified fitment on this page — 24 part types and 16 brands, covering the 2.0L L4 ELECTRIC/GAS engine. Each part includes a manufacturer part number and application notes.
On the 2018 Ford C-Max, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 30 parts of the 108 listed are Brake Light Switch (11 parts), Ignition Starter Switch (10 parts) and Accessory Power Relay (9 parts). The other 21 part types cover the remaining 78 parts.
Every part on this page is matched to the 2.0L L4 ELECTRIC/GAS — the only engine offered in the 2018 Ford C-Max.
The most listed brands for 2018 Ford C-Max electrical switch & relay parts are STANDARD MOTOR PRODUCTS (24 parts), MOTORCRAFT (23 parts) and WELLS (18 parts), plus 13 more brands. Quality grades include Standard Replacement and Economy.
23 parts on this 2018 Ford C-Max page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including FOUR SEASONS 37340 (A/C Refrigerant Pressure Switch) and STANDARD MOTOR PRODUCTS RY302T (Accessory Power Relay). Click any part number to see every vehicle that part fits.
A/C Pressure Safety Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V25730143 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
One part is listed for the 2018 Ford C-Max — VEMO V25730143.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Popular | 37340 | 🇺🇸 US 🇨🇦 CA | Pressure Switch | View on Amazon |
| MOTORCRAFT Popular | YH2034 | 🇺🇸 US 🇨🇦 CA | Pressure Cut Off SwitchM10 X 1.25 - 6H Thread | View on Amazon |
| DORMAN | 904612 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GPD | 1711937 | 🇺🇸 US 🇨🇦 CA | Transducer | View on Amazon |
| UAC | SW10101C | 🇺🇸 US 🇨🇦 CA | Pressure Transducer | View on Amazon |
| WELLS | 1S16870 | 🇺🇸 US 🇨🇦 CA | CUT-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.
6 A/C Refrigerant Pressure Switch parts for the 2018 Ford C-Max come from 6 brands — FOUR SEASONS, MOTORCRAFT, DORMAN and 3 other brands. The "Popular" part is FOUR SEASONS 37340.
Part numbers include FOUR SEASONS 37340, MOTORCRAFT YH2034 and DORMAN 904612, among others listed above.
Accessory Power Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | RY302T | 🇺🇸 US 🇨🇦 CA | T-SeriesFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS Popular | RY302 | 🇺🇸 US 🇨🇦 CA | Functions: Multi-Function RelayTerminal Quantity: 4 | View on Amazon |
| HELLA | 965400071 | 🇺🇸 US 🇨🇦 CA | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA | 933766801 | 🇺🇸 US 🇨🇦 CA | 4-pin connector | View on Amazon |
| HELLA | 933332541 | 🇺🇸 US 🇨🇦 CA | 4-Pin ConnectorPlug: B | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY961 | 🇺🇸 US 🇨🇦 CA | Functions: Multi-Function Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1743 | 🇺🇸 US 🇨🇦 CA | Connector Shape: FlatFunctions: Relay | View on Amazon |
| STANDARD MOTOR PRODUCTS | RY1744 | 🇺🇸 US 🇨🇦 CA | 70 Ampswith 4 Blade Terminals | View on Amazon |
| WELLS | 1R3394 | 🇺🇸 US 🇨🇦 CA | with 4 TerminalsSquare Type | 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.
9 Accessory Power Relay parts are listed for the 2018 Ford C-Max, from STANDARD MOTOR PRODUCTS, HELLA and WELLS. STANDARD MOTOR PRODUCTS RY302T carries the "Popular" badge.
Part numbers include STANDARD MOTOR PRODUCTS RY302T, STANDARD MOTOR PRODUCTS RY302 and HELLA 965400071, among others listed above.
Brake Light Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Popular | SLS510T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| DORMAN | 926487 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HOLSTEIN | 2BLS0025 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SKP | SKSLS510 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VEMO | V32730010 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW7810 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | SLS510 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 2012749 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 620008 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UNITED MOTOR PRODUCTS | SW409 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S10920 | 🇺🇸 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.
11 Brake Light Switch parts for the 2018 Ford C-Max come from 10 brands — STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 7 other brands. The "Popular" part is STANDARD MOTOR PRODUCTS SLS510T.
The Economy section lists 5 options from STANDARD MOTOR PRODUCTS, DORMAN, HOLSTEIN and 2 other brands — the catalog's value-priced group. STANDARD MOTOR PRODUCTS SLS510T is listed in this group.
In the Standard Replacement grade, MOTORCRAFT, STANDARD MOTOR PRODUCTS, BECK/ARNLEY and 3 other brands supply 6 parts: built to original-equipment specification. A representative part number is MOTORCRAFT SW7810.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW7826 | 🇺🇸 US 🇨🇦 CA | Left Upperwith Message Center | View on Amazon |
| MOTORCRAFT Popular | SW6876 | 🇺🇸 US 🇨🇦 CA | Left Lower | View on Amazon |
| MOTORCRAFT | SW6969 | 🇺🇸 US 🇨🇦 CA | with Power Liftgatewithout Automated Parking System | View on Amazon |
| MOTORCRAFT | SW7491 | 🇺🇸 US 🇨🇦 CA | Trunk/Liftgate Release | View on Amazon |
| MOTORCRAFT | SW7010 | 🇺🇸 US 🇨🇦 CA | Leftwith Automated Parking System | View on Amazon |
| MOTORCRAFT | SW6861 | 🇺🇸 US 🇨🇦 CA | Right Lowerwithout Navigation | 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.
MOTORCRAFT supplies the 6 Cruise Control Switch parts for the 2018 Ford C-Max. MOTORCRAFT SW7826 carries the "Popular" badge.
This group includes MOTORCRAFT SW7826, MOTORCRAFT SW6876 and MOTORCRAFT SW6969 and the remaining parts above.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 640169 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | CBS2285 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S13819 | 🇺🇸 US 🇨🇦 CA | 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.
3 Dimmer Switch parts are listed for the 2018 Ford C-Max, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 640169, STANDARD MOTOR PRODUCTS CBS2285 and WELLS 1S13819.
Door Lock Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 901217 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| DORMAN | 920571 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW7283 | 🇺🇸 US 🇨🇦 CA | Front LeftColor: Black | View on Amazon |
| MOTORCRAFT | SW7282 | 🇺🇸 US 🇨🇦 CA | Front RightColor: Black | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V25730158 | 🇺🇸 US 🇨🇦 CA | Left | View on Amazon |
| VEMO | V25730159 | 🇺🇸 US 🇨🇦 CA | 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.
6 Door Lock Switch parts for the 2018 Ford C-Max come from 3 brands — DORMAN, MOTORCRAFT and VEMO. The "Popular" part is DORMAN 901217.
The Economy section: 2 options from DORMAN. DORMAN 901217 is listed in this group.
Standard Replacement: 2 parts, from MOTORCRAFT. A representative part number is MOTORCRAFT SW7283.
2 further parts sit outside the graded sections, with the same engine-level match.
Part numbers include DORMAN 901217, DORMAN 920571 and MOTORCRAFT SW7283, among others listed above.
Fog / Driving Lamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | HLS1572 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 1S13817 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
2 Fog / Driving Lamp Switch parts are listed for the 2018 Ford C-Max, from STANDARD MOTOR PRODUCTS and WELLS.
This group includes STANDARD MOTOR PRODUCTS HLS1572 and WELLS 1S13817.
Fuel Pump / Circuit Opening Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 965400071 | 🇺🇸 US 🇨🇦 CA | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA | 933766801 | 🇺🇸 US 🇨🇦 CA | 4-pin connector | 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.
2 Fuel Pump / Circuit Opening Relay parts for the 2018 Ford C-Max come from HELLA.
Listed part numbers: HELLA 965400071 and HELLA 933766801.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT | SW7613 | 🇺🇸 US 🇨🇦 CA | with Automatic Windshield Wipers | 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.
One part is listed for the 2018 Ford C-Max — MOTORCRAFT SW7613.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW6863A | 🇺🇸 US 🇨🇦 CA | with Front Fog Lights | View on Amazon |
| MOTORCRAFT Popular | SW6864 | 🇺🇸 US 🇨🇦 CA | without Front Fog Lamps | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1569 | 🇺🇸 US 🇨🇦 CA | without Fog Lights | View on Amazon |
| STANDARD MOTOR PRODUCTS | HLS1572 | 🇺🇸 US 🇨🇦 CA | with Fog Lights | View on Amazon |
| WELLS | 1S13818 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswithout Fog Lights | View on Amazon |
| WELLS | 1S13817 | 🇺🇸 US 🇨🇦 CA | with Automatic Headlightswith Fog Lights | 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.
6 Headlamp Switch parts are listed for the 2018 Ford C-Max, from MOTORCRAFT, STANDARD MOTOR PRODUCTS and WELLS. MOTORCRAFT SW6863A carries the "Popular" badge.
This group includes MOTORCRAFT SW6863A, MOTORCRAFT SW6864 and STANDARD MOTOR PRODUCTS HLS1569 and the remaining parts above.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA | 965400071 | 🇺🇸 US 🇨🇦 CA | 4-Pin ConnectorPlug: A | View on Amazon |
| HELLA | 933766801 | 🇺🇸 US 🇨🇦 CA | 4-pin connector | 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.
HELLA supplies both parts for the 2018 Ford C-Max.
Part numbers include HELLA 965400071 and HELLA 933766801.
HVAC Control Switch / Panel
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT | CCM119 | 🇺🇸 US 🇨🇦 CA | without Temperature Control Seats | View on Amazon |
This table covers the HVAC Control Switch panels.
One part is listed for the 2018 Ford C-Max — MOTORCRAFT CCM119.
Ignition Starter Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 924867 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | US431T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UNITED MOTOR PRODUCTS Popular | SW705 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Popular | 1S6071 | 🇺🇸 US 🇨🇦 CA | Terminal Quantity: 7 | View on Amazon |
| MOTORCRAFT | SW7780 | 🇺🇸 US 🇨🇦 CA | with Key Integral Fob | View on Amazon |
| MOTORCRAFT | SW6869 | 🇺🇸 US 🇨🇦 CA | Keyless Entry/Start - Passive | View on Amazon |
| MOTORCRAFT | SW6958 | 🇺🇸 US 🇨🇦 CA | Key-Integral Fob | View on Amazon |
| ROSTRA | 630002 | 🇺🇸 US 🇨🇦 CA | with Column Mounted | View on Amazon |
| STANDARD MOTOR PRODUCTS | US431 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VNE | 4015017 | 🇺🇸 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.
10 Ignition Starter Switch parts are listed for the 2018 Ford C-Max, from MOTORCRAFT, STANDARD MOTOR PRODUCTS, DORMAN and 4 other brands. UNITED MOTOR PRODUCTS SW705 carries the "Popular" badge.
Economy: 2 parts, from DORMAN and STANDARD MOTOR PRODUCTS. A representative part number is DORMAN 924867.
The Standard Replacement section: 8 options from MOTORCRAFT, UNITED MOTOR PRODUCTS, WELLS and 3 other brands. UNITED MOTOR PRODUCTS SW705 is listed in this group.
Instrument Panel Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS | 1S13817 | 🇺🇸 US 🇨🇦 CA | with Fog Lights | 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.
This group shows a single part: WELLS 1S13817.
Multi-Function Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 0986AH0300 | 🇺🇸 US 🇨🇦 CA | Multi-Purpose 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.
This group shows a single part: BOSCH 0986AH0300.
Neutral Safety Switch / Range Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | NS705 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Oval | View on Amazon |
| WELLS | 1S17895 | 🇺🇸 US 🇨🇦 CA | 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.
2 Neutral Safety Switch / Range Sensor parts for the 2018 Ford C-Max come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.
Part numbers include STANDARD MOTOR PRODUCTS NS705 and WELLS 1S17895.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2OPS0069 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | PS423T | 🇺🇸 US 🇨🇦 CA | T-Series | View on Amazon |
| UNITED MOTOR PRODUCTS | OPS303 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW6900 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS Popular | PS423 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Square, Circle | View on Amazon |
| HELLA | 009600081 | 🇺🇸 US 🇨🇦 CA | 1-Pin ConnectorColor: Green | View on Amazon |
| STANDARD MOTOR PRODUCTS | PS605 | 🇺🇸 US 🇨🇦 CA | Connector Shape: Rectangular | View on Amazon |
| WELLS | 1S11836 | 🇺🇸 US 🇨🇦 CA | 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.
8 Oil Pressure Sender / Switch parts for the 2018 Ford C-Max come from 6 brands — STANDARD MOTOR PRODUCTS, HOLSTEIN, UNITED MOTOR PRODUCTS and 3 other brands. The "Popular" part is MOTORCRAFT SW6900.
The Economy section: 3 options from HOLSTEIN, STANDARD MOTOR PRODUCTS and UNITED MOTOR PRODUCTS. HOLSTEIN 2OPS0069 is listed in this group.
Standard Replacement: 5 parts, from STANDARD MOTOR PRODUCTS, MOTORCRAFT, HELLA and 1 other brand. A representative part number is MOTORCRAFT SW6900.
Part numbers include MOTORCRAFT SW6900, HOLSTEIN 2OPS0069 and STANDARD MOTOR PRODUCTS PS423T, among others listed above.
Outside Mirror Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS | DWS1510 | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2018 Ford C-Max — STANDARD MOTOR PRODUCTS DWS1510.
Power Seat Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Popular | 601600 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| DORMAN | 601601 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
| SKP | SK601601 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW7259 | 🇺🇸 US 🇨🇦 CA | Seat SwitchAdjusting | View on Amazon |
| MOTORCRAFT | SW7260 | 🇺🇸 US 🇨🇦 CA | Seat SwitchAdjusting | View on Amazon |
| ROSTRA | 660510 | 🇺🇸 US 🇨🇦 CA | Front Leftwith Seat Lumbar Switch | View on Amazon |
| WELLS | 1S9089 | 🇺🇸 US 🇨🇦 CA | Front Leftwith Seat Lumbar Switch | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V25730196 | 🇺🇸 US 🇨🇦 CA | Front Right | View on Amazon |
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.
8 Power Seat Switch parts are listed for the 2018 Ford C-Max, from DORMAN, MOTORCRAFT, SKP and 3 other brands. DORMAN 601600 carries the "Popular" badge.
Economy: 3 parts, from DORMAN and SKP. A representative part number is DORMAN 601600.
The Standard Replacement section: 4 options from MOTORCRAFT, ROSTRA and WELLS. MOTORCRAFT SW7259 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
This group includes DORMAN 601600, DORMAN 601601 and SKP SK601601 and the remaining parts above.
Power Window Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 920216 | 🇺🇸 US 🇨🇦 CA | Fits Front Rightwith One Touch Up and Down | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW7474 | 🇺🇸 US 🇨🇦 CA | Front RightSingle | View on Amazon |
| MOTORCRAFT Popular | SW7508 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| ROSTRA | 660077 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS1540 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS | DWS1510 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
| WELLS | 1S12951 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| WELLS | 1S15623 | 🇺🇸 US 🇨🇦 CA | Front Left | View on Amazon |
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.
8 Power Window Switch parts for the 2018 Ford C-Max come from 5 brands — MOTORCRAFT, STANDARD MOTOR PRODUCTS, WELLS and 2 other brands. The "Popular" part is MOTORCRAFT SW7474.
The Economy section: 1 option from DORMAN. DORMAN 920216 is listed in this group.
Standard Replacement: 7 parts, from MOTORCRAFT, STANDARD MOTOR PRODUCTS, WELLS and 1 other brand. A representative part number is MOTORCRAFT SW7474.
Part numbers include MOTORCRAFT SW7474, DORMAN 920216 and MOTORCRAFT SW7508, among others listed above.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 690295 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | DS2437 | 🇺🇸 US 🇨🇦 CA | Color/Finish: Black | View on Amazon |
| WELLS | 1S11581 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
3 Trunk Lid / Tailgate Release Switch parts are listed for the 2018 Ford C-Max, from ROSTRA, STANDARD MOTOR PRODUCTS and WELLS.
Listed part numbers: ROSTRA 690295, STANDARD MOTOR PRODUCTS DS2437 and WELLS 1S11581.
Turn Signal Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN | 920587 | 🇺🇸 US 🇨🇦 CA | without Rain Sensitive Wipers | View on Amazon |
| VEMO | V25730156 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Popular | 1S13819 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| ROSTRA | 640169 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| STANDARD MOTOR PRODUCTS | CBS2285 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
5 Turn Signal Switch parts for the 2018 Ford C-Max come from 5 brands — DORMAN, VEMO, WELLS and 2 other brands. The "Popular" part is WELLS 1S13819.
The Economy section: 2 options from DORMAN and VEMO. DORMAN 920587 is listed in this group.
Standard Replacement: 3 parts, from WELLS, ROSTRA and STANDARD MOTOR PRODUCTS. A representative part number is WELLS 1S13819.
Part numbers include WELLS 1S13819, DORMAN 920587 and VEMO V25730156, among others listed above.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORCRAFT Popular | SW7468 | 🇺🇸 US 🇨🇦 CA | Fits Rear | View on Amazon |
| STANDARD MOTOR PRODUCTS | WP589 | 🇺🇸 US 🇨🇦 CA | without Rain Sensitive Wipers | View on Amazon |
| STANDARD MOTOR PRODUCTS | WP625 | 🇺🇸 US 🇨🇦 CA | with Rain Sensitive Wipers | View on Amazon |
| WELLS | 1S15101 | 🇺🇸 US 🇨🇦 CA | with Rain Sensitive Wipers | View on Amazon |
| WELLS | 1S15102 | 🇺🇸 US 🇨🇦 CA | without Rain Sensitive Wipers | View on Amazon |
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.
5 Wiper / Washer Switch parts are listed for the 2018 Ford C-Max, from STANDARD MOTOR PRODUCTS, WELLS and MOTORCRAFT. MOTORCRAFT SW7468 carries the "Popular" badge.
Part numbers include MOTORCRAFT SW7468, STANDARD MOTOR PRODUCTS WP589 and STANDARD MOTOR PRODUCTS WP625, among others listed above.
Buying Electrical Switch & Relay Parts for a 2018 Ford C-Max
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 2.0L L4 ELECTRIC/GAS 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: Brake Light Switch and Ignition Starter Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2018 Ford C-Max?
Our catalog currently lists 108 electrical switch & relay parts for the 2018 Ford C-Max across 24 subcategories and 16 brands, covering the 2.0L L4 ELECTRIC/GAS engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 2018 Ford C-Max?
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 2018 Ford C-Max 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 2018 Ford C-Max?
Every part on this page is matched to the 2.0L L4 ELECTRIC/GAS 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 2018 Ford C-Max
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.