HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2018 Coil Boot
Part #: 900-P2018

Walker 900-P2018 Coil Boot

ThunderCore-Ultra
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Hyundai and Kia, Santa Fe, Amanti, Sorento, XG350, Sedona, and XG300
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 900-P2018

The Walker ThunderCore-Ultra Coil Boot 900-P2018 is designed for reliable ignition performance in select Hyundai and Kia vehicles. This coil boot ensures a secure connection between the ignition coil and spark plug, helping maintain consistent engine operation.

  • Compatible with Hyundai Amanti, Santa Fe, and Kia Sedona, Sorento, XG300, XG350 models
  • Part number 900-P2018 for precise identification and fitment
  • Constructed to provide durable insulation and protection against electrical arcing
  • Part of the ThunderCore-Ultra line, engineered for enhanced ignition system reliability
  • Designed to withstand high temperatures and harsh engine conditions

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components that deliver consistent electrical performance and durability. This product line emphasizes quality materials and design to support ignition system integrity, reducing the risk of misfires and electrical failures. The 900-P2018 coil boot is a component within this line, tailored to meet the specific ignition requirements of Hyundai and Kia vehicles.

Detailed Product Description

The Walker 900-P2018 coil boot serves as a critical interface between the ignition coil and spark plug in compatible Hyundai and Kia models. By providing a secure and insulated connection, it helps ensure efficient spark delivery for optimal combustion. This coil boot is engineered to resist heat, vibration, and electrical interference, which are common challenges in automotive ignition systems. Its compatibility with models such as the Hyundai Santa Fe and Kia Sorento makes it a practical replacement part for maintaining ignition system performance.

Common Issues Addressed by This Coil Boot

  • Prevents ignition misfires caused by poor coil-to-plug connection
  • Reduces risk of electrical arcing and shorts within the ignition system
  • Helps maintain consistent spark delivery under high engine temperatures
  • Addresses wear and degradation from prolonged exposure to engine heat and vibration
  • Supports restoration of engine performance and fuel efficiency

Installation Notes and Tips

  • Ensure the ignition system is cool before installation to avoid burns
  • Verify compatibility with your specific Hyundai or Kia model before replacement
  • Inspect the ignition coil and spark plug for wear or damage during installation
  • Apply dielectric grease to the inside of the coil boot to improve electrical contact and ease future removal
  • Securely seat the coil boot to prevent moisture intrusion and maintain connection integrity

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot 900-P2018 to meet industry standards for ignition components. While specific warranty details are not provided, Walker products typically undergo rigorous quality control to ensure durability and performance. Using this coil boot helps maintain the reliability of the ignition system in compatible Hyundai and Kia vehicles.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006HyundaiSanta Fe3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2006KiaAmanti3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2006KiaSorento3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2005HyundaiSanta Fe3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2005HyundaiXG3503.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2005KiaAmanti3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2005KiaSedona3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2005KiaSorento3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2004HyundaiSanta Fe3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2004HyundaiXG3503.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2004KiaAmanti3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2004KiaSedona3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2004KiaSorento3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2003HyundaiSanta Fe3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2003HyundaiXG3503.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2003KiaSedona3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2003KiaSorento3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2002HyundaiXG3503.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2002KiaSedona3.5LV6N/Awith Wire Set; 3 Required; ThunderCore-Ultra
2001HyundaiXG3003.0LV6N/Awith Wire Set; 3 Required; ThunderCore-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.