Walker
ThunderCore-Ultra

Walker 900-P2107-4 Coil Boot Kit

Brand Walker 900-P2107-4
Product line ThunderCore-Ultra
Fits Hyundai and Kia · 18 vehicles

Coil boot kit. Restores a key ignition connection with a direct-fit replacement design.

ThunderCore-Ultra line. Built for dependable ignition performance from Walker.

$34.19Free shipping
In stock · usually ships same day before 1pm CST
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Order total $34.19
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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 coil boot kit, part number 900-P2107-4, is built for ignition service on select Hyundai and Kia applications. It supports direct-fit maintenance for 2006-2011 Hyundai Accent, 2006-2011 Kia Rio, and 2006-2011 Kia Rio5 with ThunderCore-Ultra ignition components.

Key Features

  • Coil boot kit for ignition coil service
  • Walker ThunderCore-Ultra product line
  • Fits 2006-2011 Hyundai Accent, 2006-2011 Kia Rio, and 2006-2011 Kia Rio5
  • Part number 900-P2107-4 for catalog matching
  • Built for direct replacement use in ignition maintenance

Product Details

The Walker ThunderCore-Ultra line is positioned for ignition system service where a precise boot fit is needed between the coil and spark plug. This part number 900-P2107-4 is listed for Hyundai Accent and Kia Rio family vehicles from 2006 through 2011, making it a focused option for owners and technicians working on these compact import platforms. If you are searching for a coil boot kit for a 2006-2011 Hyundai Accent or a 2006-2011 Kia Rio/Rio5, this application-specific listing helps narrow the match.

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

Common Repair Uses

  • Restoring ignition performance after boot wear or damage
  • Addressing misfire concerns tied to deteriorated coil boot insulation
  • Replacing cracked or heat-aged ignition boot components
  • Correcting intermittent spark transfer issues at the plug end

Installation Notes

Verify vehicle year, make, model, and ThunderCore-Ultra application before installation. Inspect the ignition coil, spark plug, and surrounding components for wear or contamination during service. Follow the vehicle service procedure for proper seating and alignment of the boot during reassembly.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged for specific ignition applications, and part number 900-P2107-4 is listed against confirmed Hyundai Accent, Kia Rio, and Kia Rio5 fitment from 2006-2011.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011HyundaiAccent1.6LL4N/AThunderCore-Ultra
2011KiaRio1.6LL4N/AThunderCore-Ultra
2011KiaRio51.6LL4N/AThunderCore-Ultra
2010HyundaiAccent1.6LL4N/AThunderCore-Ultra
2010KiaRio1.6LL4N/AThunderCore-Ultra
2010KiaRio51.6LL4N/AThunderCore-Ultra
2009HyundaiAccent1.6LL4N/AThunderCore-Ultra
2009KiaRio1.6LL4N/AThunderCore-Ultra
2009KiaRio51.6LL4N/AThunderCore-Ultra
2008HyundaiAccent1.6LL4N/AThunderCore-Ultra
2008KiaRio1.6LL4N/AThunderCore-Ultra
2008KiaRio51.6LL4N/AThunderCore-Ultra
2007HyundaiAccent1.6LL4N/AThunderCore-Ultra
2007KiaRio1.6LL4N/AThunderCore-Ultra
2007KiaRio51.6LL4N/AThunderCore-Ultra
2006HyundaiAccent1.6LL4N/AThunderCore-Ultra
2006KiaRio1.6LL4N/AThunderCore-Ultra
2006KiaRio51.6LL4N/AThunderCore-Ultra