Walker
ThunderCore-Ultra

Walker 900-P2109-4 Coil Boot Kit

Brand Walker 900-P2109-4
Product line ThunderCore-Ultra
Fits Suzuki · 3 vehicles

Coil boot kit. Provides the boots needed for ignition coil service.

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

$33.46Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $33.46
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-P2109-4 is an ignition coil boot kit for specific Suzuki Grand Vitara applications. It is built for 2009-2011 Suzuki Grand Vitara models with ThunderCore-Ultra ignition components, giving you a direct-fit service part for ignition maintenance.

Key Features

  • Ignition coil boot kit for ThunderCore-Ultra applications
  • Fits 2009-2011 Suzuki Grand Vitara, N/A
  • Walker part number 900-P2109-4 for easy identification
  • Supports ignition system service on the specified vehicle platform

Detailed Description

Walker ThunderCore-Ultra 900-P2109-4 is a coil boot kit made for the ignition system on 2009, 2010, and 2011 Suzuki Grand Vitara models listed with ThunderCore-Ultra notes. If you are servicing a Suzuki Grand Vitara ignition coil boot and need the correct application-specific part, this kit matches the confirmed fitment data for those model years. The Walker ThunderCore-Ultra line identifies the product family used for this ignition service application, and part number 900-P2109-4 helps verify the correct replacement during ordering and installation.

What It Helps Address

  • Misfire conditions related to worn ignition boot components
  • Hard starting caused by degraded coil-to-plug connection parts
  • Ignition voltage leakage from damaged boot material
  • Rough idle tied to inconsistent spark delivery
  • Service replacement for aging ignition coil boot assemblies

Installation Notes and Tips

Confirm the vehicle is a 2009-2011 Suzuki Grand Vitara before installation. Match the ThunderCore-Ultra application notes and verify the part number 900-P2109-4 against the existing ignition component layout. Inspect adjacent ignition parts for wear, carbon tracking, or heat damage before reassembly.

Quality Assurance

Walker ThunderCore-Ultra 900-P2109-4 is cataloged for the confirmed Suzuki Grand Vitara fitment shown above. Use the vehicle year, make, model, and application notes to verify selection before service.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011SuzukiGrand Vitara2.4LL4N/AThunderCore-Ultra
2010SuzukiGrand Vitara2.4LL4N/AThunderCore-Ultra
2009SuzukiGrand Vitara2.4LL4N/AThunderCore-Ultra