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Walker 928-4089-6 Ignition Coil Set
| Brand | Walker 928-4089-6 |
|---|---|
| Product line | Coil Set |
| Fits | Buick, Chevrolet, GMC, Isuzu, and Saab · 18 vehicles |
Ignition coil set. A complete set for replacing worn ignition coils.
Coil set. Built for dependable spark delivery and consistent engine performance.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Ignition Coil Set for GM and Saab Applications
Walker Coil Set 928-4089-6 is an ignition coil set for select Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Buick Rainier, and Isuzu Ascender applications. It is built for direct-fit replacement use on listed vehicles and supports consistent spark delivery across the compatible model years.
Key Features
- Walker Coil Set line for ignition coil replacement
- Part number 928-4089-6 for accurate ordering and service lookup
- Direct fit for listed GM and Saab applications
- Supports ignition system repair on vehicles with coil-related faults
- Compatible with 2006-2009 Chevrolet Trailblazer and GMC Envoy applications
Detailed Product Information
The Walker 928-4089-6 ignition coil set is cataloged for 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, 2006-2009 Saab 9-7x, 2006-2007 Buick Rainier, 2006-2007 Isuzu Ascender, 2006 Chevrolet Trailblazer EXT, and 2006 GMC Envoy XL. Use this part when replacing a failed ignition coil set on the listed vehicles to restore proper ignition performance and maintain reliable engine operation. Walker 928-4089-6 is a fitment-specific replacement for these applications, including Chevrolet Trailblazer and GMC Envoy models commonly searched by year and engine service needs.
Common Repair Uses
- Engine misfire caused by a failing ignition coil
- Hard starting related to weak spark output
- Rough idle from inconsistent ignition performance
- Check engine light tied to ignition coil faults
- Loss of power under load from degraded coil operation
Installation Notes and Tips
Verify the vehicle year, make, and model against the fitment list before installation. Confirm connector style, mounting location, and engine configuration match the original part on the vehicle. Clear diagnostic trouble codes after repair and inspect related ignition components for wear before returning the vehicle to service.
Quality Assurance
Walker part 928-4089-6 is cataloged as a fitment-specific ignition coil set for the listed applications. Review the vehicle application details carefully to confirm proper selection for your Chevrolet Trailblazer, GMC Envoy, Saab 9-7x, Buick Rainier, or Isuzu Ascender.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2009 | Chevrolet | Trailblazer | 4.2L | L6 | Coil Set |
| 2009 | GMC | Envoy | 4.2L | L6 | Coil Set |
| 2009 | Saab | 9-7x | 4.2L | L6 | Coil Set |
| 2008 | Chevrolet | Trailblazer | 4.2L | L6 | Coil Set |
| 2008 | GMC | Envoy | 4.2L | L6 | Coil Set |
| 2008 | Saab | 9-7x | 4.2L | L6 | Coil Set |
| 2007 | Buick | Rainier | 4.2L | L6 | Coil Set |
| 2007 | Chevrolet | Trailblazer | 4.2L | L6 | Coil Set |
| 2007 | GMC | Envoy | 4.2L | L6 | Coil Set |
| 2007 | Isuzu | Ascender | 4.2L | L6 | Coil Set |
| 2007 | Saab | 9-7x | 4.2L | L6 | Coil Set |
| 2006 | Buick | Rainier | 4.2L | L6 | Coil Set |
| 2006 | Chevrolet | Trailblazer | 4.2L | L6 | Coil Set |
| 2006 | Chevrolet | Trailblazer EXT | 4.2L | L6 | Coil Set |
| 2006 | GMC | Envoy | 4.2L | L6 | Coil Set |
| 2006 | GMC | Envoy XL | 4.2L | L6 | Coil Set |
| 2006 | Isuzu | Ascender | 4.2L | L6 | Coil Set |
| 2006 | Saab | 9-7x | 4.2L | L6 | Coil Set |
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