HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2017 Coil Boot
Part #: 900-P2017

Walker 900-P2017 Coil Boot

ThunderCore-Ultra
⚙️ 2 vehicles fit this part
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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 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-P2017 is designed specifically for ignition system maintenance on select INFINITI and Nissan vehicles. This coil boot ensures reliable electrical insulation and connection for your vehicle's ignition coil, supporting consistent engine performance.

  • Compatible with INFINITI Pathfinder and Nissan QX4 models
  • Part number 900-P2017 for precise identification
  • Designed to maintain optimal ignition coil connection
  • Constructed to withstand high voltage and temperature conditions
  • 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 hardware components engineered to meet the demands of modern ignition systems. This product line emphasizes durability and reliable electrical performance, making it suitable for coil boots like the 900-P2017. The ThunderCore-Ultra coil boots are designed to provide secure connections and resist wear from heat and electrical stress, supporting consistent ignition function in vehicles such as the INFINITI Pathfinder and Nissan QX4.

Product Details and Application

The Walker 900-P2017 coil boot is an essential ignition component that connects the ignition coil to the spark plug, ensuring proper voltage transfer. This coil boot is compatible with INFINITI Pathfinder and Nissan QX4 models, providing a direct replacement that meets OEM specifications. Its construction supports high voltage insulation and thermal resistance, which are critical for maintaining ignition system integrity under various operating conditions.

Common Issues Addressed by This Coil Boot

  • Prevents misfires caused by poor ignition coil connection
  • Reduces risk of electrical arcing and coil damage
  • Eliminates ignition coil boot cracking due to heat exposure
  • Helps maintain consistent engine starting and performance
  • Addresses ignition system faults related to worn or damaged coil boots

Installation Notes and Tips

  • Ensure the ignition system is cool before installation to avoid burns
  • Verify compatibility with INFINITI Pathfinder and Nissan QX4 before replacement
  • Inspect the ignition coil and spark plug terminals for corrosion or damage
  • Apply dielectric grease to the inside of the coil boot to improve electrical contact and ease installation
  • Securely seat the coil boot to prevent moisture intrusion and ensure proper connection

Quality Assurance and Warranty

Walker manufactures the 900-P2017 coil boot 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 on compatible INFINITI and Nissan vehicles.

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITIQX43.5LV6N/ATo 6/2001; Cylinders 2 through 6; ThunderCore-Ultra
2001NissanPathfinder3.5LV6N/ATo 6/2001; Cylinders 2 through 6; 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.