HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2099 Coil Boot
Part #: 900-P2099

Walker 900-P2099 Coil Boot

ThunderCore-Ultra
4 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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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: INFINITI, J30
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 for Infiniti J30

The Walker ThunderCore-Ultra Coil Boot 900-P2099 is designed specifically for ignition system maintenance on the Infiniti J30. This coil boot ensures reliable electrical insulation and connection between the ignition coil and spark plug, supporting consistent engine performance.

  • Compatible with Infiniti J30 ignition systems
  • Part number 900-P2099 for precise fitment
  • Constructed to provide durable electrical insulation
  • Designed to maintain secure coil-to-plug connection
  • Part of the Walker ThunderCore-Ultra product line

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components engineered for durability and reliable electrical performance. Products in this line, including the 900-P2099 coil boot, are developed to meet the specific requirements of vehicle ignition systems, ensuring proper fit and function for models like the Infiniti J30.

Product Details and Application

The Walker 900-P2099 coil boot is an essential ignition component designed to fit the Infiniti J30. It provides a secure and insulated connection between the ignition coil and spark plug, which is critical for efficient spark delivery and engine operation. This coil boot helps prevent misfires and electrical leakage, contributing to smoother engine performance and reduced ignition system wear.

Common Issues Addressed by This Coil Boot

  • Ignition misfires caused by poor coil-to-plug connection
  • Electrical arcing or shorts in the ignition system
  • Degradation of spark plug performance due to faulty insulation
  • Engine hesitation or rough idling linked to ignition faults
  • Wear and tear from heat and vibration in the ignition system

Installation Notes and Tips

  • Ensure the ignition system is cool before installation to avoid damage
  • Verify compatibility with Infiniti J30 before replacing the coil boot
  • Inspect the ignition coil and spark plug for wear during installation
  • Apply dielectric grease to the boot interior 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-P2099 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 reliable performance in compatible vehicles such as the Infiniti J30.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997INFINITIJ303.0LV6N/AThunderCore-Ultra
1996INFINITIJ303.0LV6N/AThunderCore-Ultra
1995INFINITIJ303.0LV6N/AThunderCore-Ultra
1994INFINITIJ303.0LV6N/AFrom 3/1994; 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.