Walker
ThunderCore-Ultra

Walker 900-P2103-4 Coil Boot Kit

Brand Walker 900-P2103-4
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 product line.

$56.22Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $56.22
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-P2103-4 is an ignition coil boot kit for direct-fit service on select Suzuki SX4 models. It is listed for 2007-2009 Suzuki SX4 applications with ThunderCore-Ultra notes, making it a focused choice for ignition coil boot replacement on the correct vehicle platform.

Key Features

  • Ignition coil boot kit for the Walker ThunderCore-Ultra product line
  • Fits 2007-2009 Suzuki SX4, N/A
  • Part number 900-P2103-4 for accurate ordering and catalog lookup
  • Built for ignition service where coil boot replacement is needed
  • Walker ThunderCore-Ultra line identification for application matching

Product Details

The ThunderCore-Ultra line from Walker identifies this ignition service part as part of a specific product family for targeted vehicle coverage. For buyers searching for a Suzuki SX4 ignition coil boot kit, 900-P2103-4 provides a direct reference point for 2007, 2008, and 2009 model-year fitment. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues It Can Address

  • Cracked or worn ignition coil boot
  • Misfire caused by poor coil-to-spark plug connection
  • Moisture intrusion at the ignition boot area
  • Hard starting related to ignition boot deterioration
  • Intermittent ignition performance on a Suzuki SX4

Installation Notes

Verify the vehicle year, make, model, and ThunderCore-Ultra application before installation. Match the existing ignition coil boot configuration to the part listing for 2007-2009 Suzuki SX4, N/A. Inspect adjacent ignition components during service and confirm proper seating after installation.

Quality Assurance

Walker identifies this part within its ThunderCore-Ultra line for application-specific ignition service. Use the part number 900-P2103-4 to confirm the correct listing for your Suzuki SX4 before purchase or installation.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2009SuzukiSX42.0LL4N/AThunderCore-Ultra
2008SuzukiSX42.0LL4N/AThunderCore-Ultra
2007SuzukiSX42.0LL4N/AThunderCore-Ultra