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Walker 921-2145 Ignition Coil - Right
| Brand | Walker 921-2145 |
|---|---|
| Position | Right |
| Product line | ThunderSpark |
| Fits | Cadillac and Oldsmobile · 14 vehicles |
ThunderSpark line. Walker ignition coil for dependable spark delivery.
Ignition coil. Converts voltage to help fire the spark plugs.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker ThunderSpark Ignition Coil 921-2145
Walker ThunderSpark ignition coil 921-2145 is a direct-fit ignition component for select Cadillac and Oldsmobile applications. It is listed for the right side on 2000-2003 Cadillac DeVille, 2000-2003 Cadillac Seville, 2000-2002 Cadillac Eldorado, and 2001-2003 Oldsmobile Aurora.
Key Features
- Ignition coil for select GM luxury sedans
- Walker ThunderSpark product line
- Right-side fitment for listed applications
- Part number 921-2145 for catalog matching
- Fits 2000-2003 Cadillac DeVille, right
- Fits 2000-2003 Cadillac Seville, right
- Fits 2000-2002 Cadillac Eldorado, right
- Fits 2001-2003 Oldsmobile Aurora, right
Detailed Description
This Walker ThunderSpark ignition coil 921-2145 is built for vehicles that require a right-side ignition coil in the listed applications. Use it when servicing ignition system faults on Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, or Oldsmobile Aurora models covered by the fitment data. The ThunderSpark line identifies Walker ignition components for targeted vehicle coverage and catalog accuracy.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Is Used For
- Replacing a failed ignition coil on the right side
- Addressing engine misfire conditions tied to coil output
- Restoring weak spark that affects starting and drivability
- Correcting rough idle caused by ignition coil wear
- Supporting proper ignition performance in listed Cadillac and Oldsmobile models
Installation Notes and Tips
Verify the vehicle year, make, model, and right-side position before ordering. Match the connector style and mounting location to the original part on the vehicle. After installation, clear diagnostic trouble codes and confirm normal engine operation.
Quality Assurance
Walker ThunderSpark parts are cataloged for specific vehicle applications to support accurate replacement selection. Confirm fitment against the vehicle identification and the listed part number 921-2145 before installation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Cadillac | DeVille | 4.6L | V8 | Right | ThunderSpark |
| 2003 | Cadillac | Seville | 4.6L | V8 | Right | ThunderSpark |
| 2003 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Right; ThunderSpark |
| 2002 | Cadillac | DeVille | 4.6L | V8 | Right | ThunderSpark |
| 2002 | Cadillac | Eldorado | 4.6L | V8 | Right | ThunderSpark |
| 2002 | Cadillac | Seville | 4.6L | V8 | Right | ThunderSpark |
| 2002 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Right; ThunderSpark |
| 2001 | Cadillac | DeVille | 4.6L | V8 | Right | ThunderSpark |
| 2001 | Cadillac | Eldorado | 4.6L | V8 | Right | ThunderSpark |
| 2001 | Cadillac | Seville | 4.6L | V8 | Right | ThunderSpark |
| 2001 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Right; ThunderSpark |
| 2000 | Cadillac | DeVille | 4.6L | V8 | Right | ThunderSpark |
| 2000 | Cadillac | Eldorado | 4.6L | V8 | Right | ThunderSpark |
| 2000 | Cadillac | Seville | 4.6L | V8 | Right | ThunderSpark |
| No rows match your filter. | ||||||