HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2113 Coil Boot
Part #: 900-P2113

Walker 900-P2113 Coil Boot

ThunderCore-Ultra
5 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, Q45
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 Q45

The Walker ThunderCore-Ultra Coil Boot 900-P2113 is designed specifically for ignition system maintenance on Infiniti Q45 models. This coil boot ensures reliable electrical insulation and connection between the ignition coil and spark plug, supporting consistent engine performance.

  • Compatible with Infiniti Q45 ignition systems
  • Part number 900-P2113 for precise identification
  • Part of the Walker ThunderCore-Ultra product line
  • Durable construction for long-lasting ignition performance
  • Designed to maintain optimal spark plug connection

Details on the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components engineered to meet or exceed OEM specifications. This product line emphasizes durability and reliable electrical conductivity, which are critical for ignition coil boots. The 900-P2113 coil boot benefits from this design philosophy, providing a dependable interface for the ignition coil and spark plug in Infiniti Q45 vehicles.

Product Description and Application

The Walker 900-P2113 coil boot is an essential ignition component that connects the ignition coil to the spark plug, ensuring a secure and insulated electrical path. This coil boot is engineered to fit Infiniti Q45 models, supporting proper ignition timing and engine efficiency. Its robust design helps prevent misfires and electrical leakage, which can affect engine performance and fuel economy.

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 boots
  • Engine hesitation or rough idling linked to ignition faults
  • Reduced fuel efficiency from inconsistent spark delivery

Installation Notes and Tips

  • Ensure the ignition system is cool before installation to avoid damage
  • Verify compatibility with Infiniti Q45 models before replacing
  • 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 insulation and ease installation
  • Securely seat the coil boot to prevent loose connections

Quality Assurance and Warranty

Walker manufactures the 900-P2113 coil boot under strict quality control standards to ensure durability and performance. While specific warranty details are not provided, Walker products typically meet industry standards for ignition components, offering reliable service life when installed correctly on compatible Infiniti Q45 vehicles.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001INFINITIQ454.1LV8N/AThunderCore-Ultra
2000INFINITIQ454.1LV8N/AThunderCore-Ultra
1999INFINITIQ454.1LV8N/AThunderCore-Ultra
1998INFINITIQ454.1LV8N/AThunderCore-Ultra
1997INFINITIQ454.1LV8N/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.