HomeIgnition > Ignition CoilWalker 900-P2090-6 Coil Boot Kit
Part #: 900-P2090-6

Walker 900-P2090-6 Coil Boot Kit

ThunderCore-Ultra
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$39.10Free Shipping
Free ShippingNo Cost to Continental U.S.
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderCore-Ultra
Fitment: Kia and Hyundai, Optima, Rondo, and Santa Fe
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker ThunderCore-Ultra Coil Boot Kit

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2090-6 is designed specifically for ignition systems in select Hyundai and Kia vehicles. This coil boot kit ensures reliable electrical connection and optimal ignition performance for models such as the Hyundai Optima, Santa Fe, and Kia Rondo.

  • Compatible with Hyundai Optima, Santa Fe, and Kia Rondo ignition systems
  • Part number 900-P2090-6 for precise identification
  • Includes coil boots engineered for secure spark plug connection
  • Designed to maintain proper insulation and prevent misfires
  • Part of the Walker ThunderCore-Ultra product line for ignition components

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition components that deliver consistent electrical conductivity and durability. This product line is tailored to meet the demands of modern ignition systems, providing coil boots that maintain strong spark plug connections and resist wear over time. The 900-P2090-6 coil boot kit is part of this line, ensuring compatibility and performance for Hyundai and Kia vehicles requiring reliable ignition coil boots.

Product Details and Functionality

The Walker 900-P2090-6 coil boot kit is engineered to replace worn or damaged coil boots in the ignition system. Coil boots serve as the insulating interface between the ignition coil and spark plug, preventing electrical leakage and ensuring efficient spark delivery. This kit is compatible with Hyundai Optima, Santa Fe, and Kia Rondo models, providing a direct fit that supports proper engine ignition and performance.

Common Applications and Issues Addressed

  • Prevents ignition misfires caused by faulty coil boots
  • Eliminates electrical arcing and spark loss
  • Restores proper spark plug connection in Hyundai Optima and Santa Fe
  • Addresses ignition coil boot wear in Kia Rondo vehicles
  • Improves engine starting reliability and smoothness

Installation Notes and Tips

When installing the Walker ThunderCore-Ultra coil boot kit 900-P2090-6, ensure the ignition system is cool and the battery is disconnected to avoid electrical hazards. Carefully remove the old coil boots without damaging the ignition coil or spark plugs. Apply dielectric grease to the inside of the new boots to enhance electrical insulation and ease installation. Verify secure seating of the boots on both the coil and spark plug to prevent misfires.

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot kit to meet industry standards for ignition components. While specific warranty details for part number 900-P2090-6 should be confirmed with the supplier, Walker products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing ignition coil boots on Hyundai and Kia vehicles.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010KiaOptima2.7LV6N/AThunderCore-Ultra
2010KiaRondo2.7LV6N/AThunderCore-Ultra
2009HyundaiSanta Fe2.7LV6N/AThunderCore-Ultra
2009KiaOptima2.7LV6N/AThunderCore-Ultra
2009KiaRondo2.7LV6N/AThunderCore-Ultra
2008HyundaiSanta Fe2.7LV6N/AThunderCore-Ultra
2008KiaOptima2.7LV6N/AThunderCore-Ultra
2008KiaRondo2.7LV6N/AThunderCore-Ultra
2007HyundaiSanta Fe2.7LV6N/AThunderCore-Ultra
2007KiaOptima2.7LV6N/AFrom 9/2006; ThunderCore-Ultra
2007KiaRondo2.7LV6N/AThunderCore-Ultra

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.