This page lists 12 ignition parts for the 2025 Buick Encore, across 5 part types, covering both the 1.2L L3 Turbocharged and the 1.3L L3 Turbocharged. Every part shows its brand, manufacturer part number and fitment notes.
On the 2025 Buick Encore, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. 9 parts of the 12 listed are Spark Plug (5 parts), Camshaft Position Sensor (2 parts) and Crankshaft Position Sensor (2 parts). The other 2 part types cover the remaining 3 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.
6 brands supply ignition parts for the 2025 Buick Encore, led by GM GENUINE (4 parts), NGK (3 parts) and ACDELCO (2 parts), plus 3 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2025 Buick Encore. 1 part has it: ACDELCO 41156 (Spark Plug). Each part number opens a page with every vehicle that part fits.
Camshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 12733487 | 🇺🇸 US 🇨🇦 CA | Gasket Or Seal Material: RubberTerminal Type: Pin | View on Amazon |
| GM GENUINE Fits: 1.2L L3 Turbocharged | 12732025 | 🇺🇸 US 🇨🇦 CA | Gasket Or Seal Material: RubberTerminal Type: Blade Pin | View on Amazon |
This table covers the sensors that report camshaft position to the ECU. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
2 Camshaft Position Sensor parts for the 2025 Buick Encore come from GM GENUINE.
Part numbers include GM GENUINE 12733487 and GM GENUINE 12732025.
Crankshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 12706708 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS Fits: 1.2L L3 Turbocharged | 5S16943 | 🇺🇸 US | View on Amazon |
This table covers the sensors that report crankshaft position and engine speed. Typical signs include a stall, a no-start, or a code for cam or crank correlation. Check the connector and the reluctor gap before replacing the sensor.
2 Crankshaft Position Sensor parts for the 2025 Buick Encore come from 2 brands — GM GENUINE and WELLS.
This group includes GM GENUINE 12706708 and WELLS 5S16943.
Ignition Coil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Fits: 1.2L L3 Turbocharged | 55595166 | 🇺🇸 US 🇨🇦 CA | GM Original Equipment | View on Amazon |
| STANDARD MOTOR PRODUCTS Fits: 1.2L L3 Turbocharged | UF898 | 🇺🇸 US | View on Amazon |
This table covers the coils that fire each spark plug. Typical signs include a misfire that follows one cylinder, a snap in damp weather, or a coil that is swollen or cracked. Swap a suspect coil with a neighbor to confirm, then replace boots that tore on the way off.
2 Ignition Coil parts for the 2025 Buick Encore come from 2 brands — ACDELCO and STANDARD MOTOR PRODUCTS.
Part numbers include ACDELCO 55595166 and STANDARD MOTOR PRODUCTS UF898.
Spark Plug
Summary: Notes include pre-set gaps of 0.028" and 0.03". Replacement brands in this table include NGK, ACDELCO and SKP.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular Fits: 1.2L L3 Turbocharged | 41156 | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| NGK Fits: 1.2L L3 Turbocharged | 97977 | 🇺🇸 US | Iridium IX | View on Amazon |
| NGK Fits: 1.2L L3 Turbocharged | 91970 | 🇺🇸 US | Laser IridiumPre-Set Gap: 0.028" | View on Amazon |
| NGK Fits: 1.2L L3 Turbocharged | LNAR8AIXP | 🇺🇸 US | Iridium IX | View on Amazon |
| SKP Fits: 1.2L L3 Turbocharged | SK91970 | 🇺🇸 US | Gap 0.028" | View on Amazon |
This table covers the spark plugs for this engine. Typical signs include misfire under load, rough idle, or a flashing check-engine light. Verify the gap even on pre-gapped plugs, and replace coil boots that come off a high-mileage engine.
5 Spark Plug parts are listed for the 2025 Buick Encore, from NGK, ACDELCO and SKP. ACDELCO 41156 carries the "Popular" badge.
Listed part numbers: ACDELCO 41156, NGK 97977 and NGK 91970, plus the other parts above.
Spark Plug Tube Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 1.2L L3 Turbocharged | 12613249 | 🇺🇸 US 🇨🇦 CA | Material: Steel Rubber | View on Amazon |
This table covers the seals at the Spark Plug Tube. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
This group shows a single part: GM GENUINE 12613249.
Buying Ignition Parts for a 2025 Buick Encore
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Match the engine first. Every ignition 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, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Spark Plug and Camshaft Position Sensor .
Frequently Asked Questions
How many ignition parts fit the 2025 Buick Encore?
Our catalog currently lists 12 ignition parts for the 2025 Buick Encore across 5 subcategories and 6 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 ignition parts differ between 2025 Buick Encore engines?
Yes. Every ignition 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 ignition problems on a 2025 Buick Encore?
Common symptoms include misfires under load, rough idle, flashing check-engine light, or poor starting in damp weather. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What spark-plug gap is listed for the 2025 Buick Encore?
Notes on this page include pre-set gaps of 0.028" and 0.03". Still verify against spec — even “pre-gapped” plugs should be checked before they go in.
What should I replace at the same time?
Where labor overlaps, replace plugs and wires (or coil boots) as a set — one weak cylinder makes the whole set feel bad.
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 gap matters even on “pre-gapped” plugs — verify against spec, and replace coil boots when they come off a high-mileage engine. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2025 Buick Encore
Ignition 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.