The 2025 Buick Envision has 14 ignition parts with verified fitment on this page — 7 part types and 8 brands, covering the 2.0L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
The ignition system on the 2025 Buick Envision delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules. The largest groups are Ignition Coil (4 parts), Spark Plug (3 parts) and Camshaft Position Sensor (2 parts). The other 4 part types cover the remaining 5 parts.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2025 Buick Envision.
The most listed brands for 2025 Buick Envision ignition parts are GM GENUINE (6 parts), WELLS (2 parts) and DELPHI (1 part), plus 5 more brands. Quality grades include Standard Replacement and Premium.
Each part number listed for the 2025 Buick Envision opens a page with every vehicle that part fits.
Camshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 12733487 | 🇺🇸 US 🇨🇦 CA | Gasket Or Seal Material: RubberTerminal Type: Pin | View on Amazon |
| WELLS | 5S15684 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 are listed for the 2025 Buick Envision, from GM GENUINE and WELLS.
Part numbers include GM GENUINE 12733487 and WELLS 5S15684.
Camshaft Position Sensor Interrupter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 55510087 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the interrupter wheels the camshaft sensor reads.
One part is listed for the 2025 Buick Envision — GM GENUINE 55510087.
Camshaft Position Sensor Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 12626252 | 🇺🇸 US 🇨🇦 CA | Color: Orange | View on Amazon |
This table covers the seals at the Camshaft Position Sensor. 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 12626252.
Crankshaft Position Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 12706708 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WELLS | 5S16943 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 are listed for the 2025 Buick Envision, from GM GENUINE and WELLS.
Part numbers include GM GENUINE 12706708 and WELLS 5S16943.
Ignition Coil
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DELPHI | GN11100 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 12725605 | 🇺🇸 US 🇨🇦 CA | Single Bolt Diamond Coil Can Backserv Double Bolt Melco CoilSquare Shape Coil | View on Amazon |
| STANDARD MOTOR PRODUCTS | UF914 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN | 2IGC0651 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
4 Ignition Coil parts are listed for the 2025 Buick Envision, from DELPHI, GM GENUINE, STANDARD MOTOR PRODUCTS and 1 other brand.
The Premium section lists 1 option from DELPHI — a step above OE specification in materials, tolerances or warranty terms. DELPHI GN11100 is listed in this group.
The Standard Replacement section lists 2 options from GM GENUINE and STANDARD MOTOR PRODUCTS — built to original-equipment specification. GM GENUINE 12725605 is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Part numbers include DELPHI GN11100, GM GENUINE 12725605 and STANDARD MOTOR PRODUCTS UF914, among others listed above.
Spark Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO | 41103IP | 🇺🇸 US 🇨🇦 CA | GM Original EquipmentIridium | View on Amazon |
| BOSCH | 97266 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE Fine Wire Double Iridium | View on Amazon |
| NGK | 94524 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Laser Iridium | 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.
3 Spark Plug parts for the 2025 Buick Envision come from 3 brands — ACDELCO, BOSCH and NGK.
Listed part numbers: ACDELCO 41103IP, BOSCH 97266 and NGK 94524.
Spark Plug / Ignition Coil Boot
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE | 55511557 | 🇺🇸 US 🇨🇦 CA | Use Boot 55511557 Only with 2-Bolt Melco Coil 55515866 | View on Amazon |
This table covers the silicone and rubber boots that insulate the coil-to-plug spark path. Typical signs include a misfire in the rain, carbon tracking on the boot, or a snap when you pop the coil off. Replace boots as a set on a high-mileage engine; one cracked boot will take the coil with it.
One part is listed for the 2025 Buick Envision — GM GENUINE 55511557.
Buying Ignition Parts for a 2025 Buick Envision
On this vehicle, the ignition system delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.
- Confirm you have the 2.0L L4 Turbocharged 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, 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: Ignition Coil and Spark Plug .
Frequently Asked Questions
How many ignition parts fit the 2025 Buick Envision?
Our catalog currently lists 14 ignition parts for the 2025 Buick Envision across 7 subcategories and 8 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of ignition problems on a 2025 Buick Envision?
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 Envision?
Notes on this page include pre-set gaps of 0.030" and 0.040". 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 Envision 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 Envision?
Every part on this page is matched to the 2.0L L4 Turbocharged engine. 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 Envision
Ignition Parts for Other Buick Envision 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.