40 Electrical switch & relay parts are listed for the 2025 Buick Encore, in 24 part types, covering both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 Buick Encore, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. 14 parts of the 40 listed are Power Window Switch (7 parts), Wiper / Washer Switch (4 parts) and Turn Signal Switch (3 parts). The other 21 part types cover the remaining 26 parts.
The 2025 Buick Encore was sold with both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
4 brands supply electrical switch & relay parts for the 2025 Buick Encore, led by GM GENUINE (28 parts), WELLS (7 parts) and STANDARD MOTOR PRODUCTS (3 parts), plus 1 more brand. Quality grades include Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2025 Buick Encore. 2 parts have it, including GM GENUINE 84513460 (Power Window Switch) and GM GENUINE 84699725 (Power Window Switch). Each part number opens a page with every vehicle that part fits.
A/C Compressor Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 13598344 | 🇺🇸 US 🇨🇦 CA | Stop/Start Engine Control System (KL9), Trailer Provisions (V92)Air Conditioning Clutch | View on Amazon |
This table covers the relays that control the A/C Compressor circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 2025 Buick Encore — GM GENUINE 13598344.
A/C Refrigerant Pressure Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 1551388 | 🇺🇸 US 🇨🇦 CA | Mating Connector Use 86792094with Integrated Circuit | 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.
One part is listed for the 2025 Buick Encore — GM GENUINE 1551388.
Accessory Delay Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 13500114 | 🇺🇸 US 🇨🇦 CA | Gray35AMP | View on Amazon |
This table covers the relays that control the Accessory Delay circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
This group shows a single part: GM GENUINE 13500114.
Brake Light Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the relays that control the Brake Light circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
This group shows a single part: GM GENUINE 96484304.
Cruise Control Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 13531977 | 🇺🇸 US 🇨🇦 CA | Jet BlackExcept Mexico (MCX), Heated Steering Wheel Switch (UVD) | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 13531978 | 🇺🇸 US 🇨🇦 CA | Black | 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.
2 Cruise Control Switch parts for the 2025 Buick Encore come from GM GENUINE.
This group includes GM GENUINE 13531977 and GM GENUINE 13531978.
Defroster Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84095362 | 🇺🇸 US 🇨🇦 CA | Stop/Start Engine Control System (KL9), Trailer Provisions (V92)Rear Defogger | View on Amazon |
This table covers the relays that control the Defroster circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 2025 Buick Encore — GM GENUINE 84095362.
Diesel Fuel Heater Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84095362 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Diesel Fuel Heater 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: GM GENUINE 84095362.
Dimmer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 1.2L L3 Turbocharged | 1S17949 | 🇺🇸 US | 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.
This group shows a single part: WELLS 1S17949.
Door Lock Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42899246 | 🇺🇸 US 🇨🇦 CA | LeftJet Black | 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.
One part is listed for the 2025 Buick Encore — GM GENUINE 42899246.
Engine Control Module Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84095363 | 🇺🇸 US 🇨🇦 CA | 630 ISO Mini Relay | View on Amazon |
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.
This group shows a single part: GM GENUINE 84095363.
Hazard Warning Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42791274 | 🇺🇸 US 🇨🇦 CA | JET BLACK | 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.
This group shows a single part: GM GENUINE 42791274.
Headlamp Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 1.2L L3 Turbocharged | 1S18160 | 🇺🇸 US | without 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.
This group shows a single part: WELLS 1S18160.
Ignition Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84095362 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the relays that control the Ignition circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
This group shows a single part: GM GENUINE 84095362.
Liftgate Close Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42719865 | 🇺🇸 US 🇨🇦 CA | Lift Gate (TB4), Interior Trim Color (4JK), Interior Trim Color (4JO)Jet Black | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84915954 | 🇺🇸 US 🇨🇦 CA | UNCODEDJET BLACK | View on Amazon |
This table covers the Liftgate Close 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 Liftgate Close Switch parts for the 2025 Buick Encore come from GM GENUINE.
Listed part numbers: GM GENUINE 42719865 and GM GENUINE 84915954.
Oil Pressure Sender / Switch
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 1.2L L3 Turbocharged | 926397 | 🇺🇸 US | 3 Way with Leads, with Flat Connector | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| STANDARD MOTOR PRODUCTS Fits: 1.2L L3 Turbocharged | PS623 | 🇺🇸 US | Connector Shape: Rectangle, OvalSensor Only | 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.
2 Oil Pressure Sender / Switch parts are listed for the 2025 Buick Encore, from DORMAN and STANDARD MOTOR PRODUCTS.
In the Economy grade, DORMAN supplies 1 part: the catalog's value-priced group. A representative part number is DORMAN 926397.
The Standard Replacement section lists 1 option from STANDARD MOTOR PRODUCTS — built to original-equipment specification. STANDARD MOTOR PRODUCTS PS623 is listed in this group.
Listed part numbers: DORMAN 926397 and STANDARD MOTOR PRODUCTS PS623.
Parking Brake Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42922134 | 🇺🇸 US 🇨🇦 CA | Left Hand Drive (LHD)JET BLACK | View on Amazon |
This table covers the Parking Brake switches. Typical signs include a function that works intermittently, or a click without the accessory coming on. Inspect the connector behind the switch; heat-damaged terminals will kill the new part too.
One part is listed for the 2025 Buick Encore — GM GENUINE 42922134.
Parking Lamp Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
This table covers the relays that control the Parking Lamp circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
One part is listed for the 2025 Buick Encore — GM GENUINE 96484304.
Power Seat Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 1.2L L3 Turbocharged | 901256 | 🇺🇸 US | Front Right6 Way Adjustment | 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.
This group shows a single part: DORMAN 901256.
Power Window Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 1.2L L3 Turbocharged | 84513460 | 🇺🇸 US 🇨🇦 CA | Terminal Type: "Blade Pin" | View on Amazon |
| GM GENUINE Popular Fits: 1.2L L3 Turbocharged | 84699725 | 🇺🇸 US 🇨🇦 CA | Front LeftMANUAL FOLD | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 85694267 | 🇺🇸 US 🇨🇦 CA | RearJET BLACK | View on Amazon |
| WELLS Fits: 1.2L L3 Turbocharged | 1S15757 | 🇺🇸 US | Rear | View on Amazon |
| WELLS Fits: 1.2L L3 Turbocharged | 1S15758 | 🇺🇸 US | Front Right | View on Amazon |
| WELLS Fits: 1.2L L3 Turbocharged | 1S15762 | 🇺🇸 US | Front Leftwith Bose Stereo | View on Amazon |
| WELLS Fits: 1.2L L3 Turbocharged | 1S15808 | 🇺🇸 US | Front Leftwithout Bose Audio System, with One-Touch Open | 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.
7 Power Window Switch parts are listed for the 2025 Buick Encore, from WELLS and GM GENUINE. GM GENUINE 84513460 carries the "Popular" badge.
Part numbers include GM GENUINE 84513460, GM GENUINE 84699725 and GM GENUINE 85694267, among others listed above.
Starter Motor Control Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84095363 | 🇺🇸 US 🇨🇦 CA | 630 ISO Mini RelayAccessory | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 96484304 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
2 Starter Motor Control Relay parts for the 2025 Buick Encore come from GM GENUINE.
Listed part numbers: GM GENUINE 84095363 and GM GENUINE 96484304.
Sunroof / Sunshade Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 39102582 | 🇺🇸 US 🇨🇦 CA | Power Sun Roof (C3U)JET BLACK | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 39138782 | 🇺🇸 US 🇨🇦 CA | Power Sun Roof (C3U)Jet Black | View on Amazon |
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.
2 Sunroof / Sunshade Switch parts for the 2025 Buick Encore come from GM GENUINE.
Listed part numbers: GM GENUINE 39102582 and GM GENUINE 39138782.
Trunk Lid / Tailgate Release Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 84389158 | 🇺🇸 US 🇨🇦 CA | JET BLACKDRIVER DOOR | 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.
This group shows a single part: GM GENUINE 84389158.
Turn Signal Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42750983 | 🇺🇸 US 🇨🇦 CA | JET BLACKIntelligent High Beam Control (TQ5) | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42750982 | 🇺🇸 US 🇨🇦 CA | Turn Signal Driver Information Center Left HandJet Black | View on Amazon |
| WELLS Fits: 1.2L L3 Turbocharged | 1S17949 | 🇺🇸 US | 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.
3 Turn Signal Switch parts are listed for the 2025 Buick Encore, from GM GENUINE and WELLS.
Listed part numbers: GM GENUINE 42750983, GM GENUINE 42750982 and WELLS 1S17949.
Wiper / Washer Switch
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42712430 | 🇺🇸 US 🇨🇦 CA | Jet BlackExcept Pulse Moisture Sensitive Windshield Wiper System (CE1) | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 42712431 | 🇺🇸 US 🇨🇦 CA | Pulse Moisture Sensitive Windshield Wiper System (CE1)JET BLACK | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.2L L3 Turbocharged | WP694 | 🇺🇸 US | Column Mountedwith Rain Sensitive Wipers | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.2L L3 Turbocharged | WP695 | 🇺🇸 US | Column Mountedwithout 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.
4 Wiper / Washer Switch parts for the 2025 Buick Encore come from 2 brands — GM GENUINE and STANDARD MOTOR PRODUCTS.
Listed part numbers: GM GENUINE 42712430, GM GENUINE 42712431 and STANDARD MOTOR PRODUCTS WP694, plus the other parts above.
Buying Electrical Switch & Relay Parts for a 2025 Buick Encore
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Match the engine first. Every electrical switch & relay part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Power Window Switch and Wiper / Washer Switch .
Frequently Asked Questions
How many electrical switch & relay parts fit the 2025 Buick Encore?
Our catalog currently lists 40 electrical switch & relay parts for the 2025 Buick Encore across 24 subcategories and 4 brands, covering both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Each part is matched to the engine(s) it fits.
Do electrical switch & relay parts differ between 2025 Buick Encore engines?
Yes. Every electrical switch & relay part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of electrical switch & relay problems on a 2025 Buick Encore?
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 2025 Buick Encore 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 2025 Buick Encore?
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 2025 Buick Encore
Electrical Switch & Relay Parts for Other Buick Encore 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.