Walker
ThunderCore-Ultra

Walker 900-P2075-6 Coil Boot Kit

Brand Walker 900-P2075-6
Product line ThunderCore-Ultra
Fits Chevrolet, GMC, Saab, Isuzu, and Buick · 19 vehicles

Coil boot kit. Replacement boots for ignition coil service.

ThunderCore-Ultra line. Walker performance-focused ignition components.

$31.96Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot Kit

Walker ThunderCore-Ultra 900-P2075-6 is a coil boot kit for select GM and Saab applications. It is listed for 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, 2006-2009 Saab 9-7x, 2006-2008 Isuzu Ascender, 2006-2007 Buick Rainier, 2006 Chevrolet Trailblazer EXT, and 2006 GMC Envoy XL.

Key Features

  • Walker ThunderCore-Ultra ignition coil boot kit
  • Part number 900-P2075-6 for application-specific lookup
  • Direct fitment coverage for Trailblazer, Envoy, 9-7x, Ascender, and Rainier models
  • Supports ignition service on vehicles listed in the fitment data
  • Compatible With 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, and related applications

Detailed Description

The Walker ThunderCore-Ultra line is identified here as a dedicated ignition service product line for vehicle-specific repair needs. This coil boot kit, part number 900-P2075-6, is cataloged for multiple mid-2000s GM and Saab platforms, including Chevrolet Trailblazer and GMC Envoy applications. Use it when servicing ignition components on the exact vehicles shown in the fitment list.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Ignition misfire concerns tied to worn coil boot components
  • Hard starting caused by degraded ignition transfer at the boot
  • Rough engine operation related to compromised coil-to-plug connection
  • Service replacement for aging ignition boot assemblies
  • Maintenance on 2006-2009 Chevrolet Trailblazer and GMC Envoy ignition systems

Installation Notes and Tips

Verify engine and ignition configuration against the vehicle catalog before installation. Match the part number 900-P2075-6 to the exact year, make, and model listed for your application, including 2006-2009 Chevrolet Trailblazer, 2006-2009 GMC Envoy, and the other supported vehicles. Inspect adjacent ignition components during service and confirm all connections are clean and secure before returning the vehicle to operation.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged for specific vehicle applications and should be selected by exact fitment data. Confirm the listed year, make, and model before ordering to ensure proper application of 900-P2075-6.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009ChevroletTrailblazer4.2LL6N/AThunderCore-Ultra
2009GMCEnvoy4.2LL6N/AThunderCore-Ultra
2009Saab9-7x4.2LL6N/AThunderCore-Ultra
2008ChevroletTrailblazer4.2LL6N/AThunderCore-Ultra
2008GMCEnvoy4.2LL6N/AThunderCore-Ultra
2008IsuzuAscender4.2LL6N/AThunderCore-Ultra
2008Saab9-7x4.2LL6N/AThunderCore-Ultra
2007BuickRainier4.2LL6N/AThunderCore-Ultra
2007ChevroletTrailblazer4.2LL6N/AThunderCore-Ultra
2007GMCEnvoy4.2LL6N/AThunderCore-Ultra
2007IsuzuAscender4.2LL6N/AThunderCore-Ultra
2007Saab9-7x4.2LL6N/AThunderCore-Ultra
2006BuickRainier4.2LL6N/AThunderCore-Ultra
2006ChevroletTrailblazer4.2LL6N/AThunderCore-Ultra
2006ChevroletTrailblazer EXT4.2LL6N/AThunderCore-Ultra
2006GMCEnvoy4.2LL6N/AThunderCore-Ultra
2006GMCEnvoy XL4.2LL6N/AThunderCore-Ultra
2006IsuzuAscender4.2LL6N/AThunderCore-Ultra
2006Saab9-7x4.2LL6N/AThunderCore-Ultra