Walker
ThunderCore-Ultra

Walker 900-P2038-4 Coil Boot Kit

Brand Walker 900-P2038-4
Product line ThunderCore-Ultra
Fits Isuzu, Chevrolet, and GMC · 9 vehicles

Coil boot kit. Provides the ignition coil boot components you need for service replacement.

ThunderCore-Ultra line. Part of Walker's performance-focused ignition product family.

$24.32Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $24.32
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot Kit

Walker ThunderCore-Ultra part number 900-P2038-4 is a coil boot kit for ignition service on select Chevrolet, GMC, and Isuzu applications. It is listed for direct fitment on 2004-2006 Chevrolet Colorado, 2004-2006 GMC Canyon, 2006 Isuzu i-280, and 2007-2008 Isuzu i-290.

Key Features

  • Ignition coil boot kit for service on ThunderCore-Ultra applications
  • Fits 2004-2006 Chevrolet Colorado, N/A
  • Fits 2004-2006 GMC Canyon, N/A
  • Fits 2006 Isuzu i-280, N/A
  • Fits 2007-2008 Isuzu i-290, N/A
  • Walker part number 900-P2038-4 for catalog and service matching

Product Details

Walker ThunderCore-Ultra 900-P2038-4 is built for ignition coil boot service on the listed vehicles. The ThunderCore-Ultra line identifies the specific product family within Walker’s ignition category, helping technicians and parts buyers match the correct boot kit to the application. For searches focused on Chevrolet Colorado ignition coil boot kit, GMC Canyon ignition coil boot kit, or Isuzu i-290 ignition service, this part number provides a direct reference.

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

What It Helps Address

  • Misfire conditions related to worn ignition boot components
  • Hard starting caused by degraded coil-to-plug connection
  • Intermittent ignition performance from cracked or heat-aged boots
  • Moisture intrusion at the coil boot area
  • Loss of spark transfer efficiency at the ignition coil connection

Installation Notes

Verify vehicle year, make, and model before ordering. Confirm the ThunderCore-Ultra application and match part number 900-P2038-4 to the ignition service position on the vehicle. Inspect the surrounding ignition components during installation and replace any damaged related parts as needed.

Quality Assurance

Walker identifies this component under the ThunderCore-Ultra product line for application-specific ignition service. Use the confirmed fitment list to ensure correct selection for 2004-2006 Chevrolet Colorado, 2004-2006 GMC Canyon, 2006 Isuzu i-280, and 2007-2008 Isuzu i-290.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2008Isuzui-2902.9LL4N/AThunderCore-Ultra
2007Isuzui-2902.9LL4N/AThunderCore-Ultra
2006ChevroletColorado2.8LL4N/AThunderCore-Ultra
2006GMCCanyon2.8LL4N/AThunderCore-Ultra
2006Isuzui-2802.8LL4N/AThunderCore-Ultra
2005ChevroletColorado2.8LL4N/AThunderCore-Ultra
2005GMCCanyon2.8LL4N/AThunderCore-Ultra
2004ChevroletColorado2.8LL4N/AThunderCore-Ultra
2004GMCCanyon2.8LL4N/AThunderCore-Ultra