HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2015 Coil Boot
Part #: 900-P2015

Walker 900-P2015 Coil Boot

ThunderCore-Ultra
2 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: INFINITI and Nissan, QX4 and Pathfinder
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

The Walker ThunderCore-Ultra Coil Boot 900-P2015 is designed for reliable ignition performance in select Nissan and INFINITI vehicles. This coil boot is engineered to maintain a secure connection between the ignition coil and spark plug, ensuring consistent engine operation for models like the Nissan Pathfinder and INFINITI QX4.

  • Compatible with Nissan Pathfinder and INFINITI QX4 models
  • Part number 900-P2015 for precise identification
  • Designed to provide a secure and durable ignition coil connection
  • Constructed to withstand high temperatures and electrical stress
  • Part of the Walker ThunderCore-Ultra product line

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components that deliver consistent electrical conductivity and durability. This product line emphasizes quality materials and design to support ignition system reliability, making it suitable for coil boots like the 900-P2015 used in Nissan and INFINITI vehicles. The ThunderCore-Ultra series is intended to meet or exceed OEM specifications for ignition parts.

Product Details and Application

The Walker 900-P2015 coil boot is specifically engineered for use in the ignition systems of Nissan Pathfinder and INFINITI QX4 vehicles. It serves as the insulating connector between the ignition coil and spark plug, helping to prevent electrical arcing and ensuring efficient spark delivery. This coil boot is manufactured to resist heat, vibration, and electrical interference, which are common challenges in automotive ignition systems.

Common Issues Addressed by This Coil Boot

  • Prevents misfires caused by poor coil-to-plug connection
  • Reduces ignition system electrical leakage
  • Helps maintain consistent engine performance
  • Protects ignition components from heat damage
  • Minimizes risk of coil boot cracking or deterioration

Installation Notes and Tips

  • Ensure the ignition system is cool before installation
  • Verify compatibility with Nissan Pathfinder or INFINITI QX4 before replacing
  • Inspect the ignition coil and spark plug for wear during installation
  • Apply dielectric grease to the inside of the coil boot to improve connection and prevent moisture intrusion
  • Securely seat the coil boot to avoid loose connections

Quality Assurance and Warranty

Walker manufactures the 900-P2015 coil boot to meet industry standards for ignition hardware. While specific warranty details are not provided, Walker products typically adhere to quality control processes to ensure durability and fitment accuracy. This coil boot is designed to maintain ignition system integrity under normal operating conditions.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITIQX43.5LV6N/ACylinder 1; To 6/2001; ThunderCore-Ultra
2001NissanPathfinder3.5LV6N/ACylinder 1; To 6/2001; 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.