HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2048 Coil Boot
Part #: 900-P2048

Walker 900-P2048 Coil Boot

ThunderCore-Ultra
26 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: Nissan, Frontier, Cube, Altima, Sentra, and X-Trail
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Coil Boot Replacement for Nissan Vehicles

The Walker ThunderCore-Ultra 900-P2048 coil boot is designed to provide a secure and efficient connection between the ignition coil and spark plug. Engineered for select Nissan models, this coil boot ensures consistent ignition performance and helps maintain engine reliability.

  • Compatible with Nissan Altima, Cube, Frontier, Sentra, and X-Trail models
  • Part number 900-P2048 for precise identification
  • Constructed to withstand high temperatures and electrical stress
  • Ensures optimal spark plug connection and ignition coil fitment
  • Part of the Walker ThunderCore-Ultra product line for enhanced durability

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components designed to meet or exceed OEM specifications. This product line emphasizes durability and reliable electrical conductivity, making it suitable for demanding ignition system applications. The 900-P2048 coil boot benefits from this engineering focus, providing a dependable interface for ignition coils in Nissan vehicles.

Product Details and Application

The Walker 900-P2048 coil boot is specifically designed for use in Nissan Altima, Cube, Frontier, Sentra, and X-Trail models. It serves as the insulating connector between the ignition coil and spark plug, ensuring a stable electrical path for spark delivery. This part is critical for maintaining engine performance and preventing misfires caused by poor connections or damaged boots.

Common Issues Addressed by This Coil Boot

  • Ignition misfires due to worn or cracked coil boots
  • Intermittent engine performance problems linked to poor spark plug connection
  • Electrical arcing caused by degraded insulation
  • Engine hesitation or rough idling related to ignition system faults
  • Replacement of damaged or aged ignition components in Nissan vehicles

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Disconnect the battery to prevent electrical shorts during replacement
  • Carefully remove the old coil boot without damaging the ignition coil or spark plug
  • Apply dielectric grease inside the new coil boot to improve electrical contact and ease future removal
  • Verify proper seating of the coil boot on both the ignition coil and spark plug

Quality Assurance and Warranty

Walker manufactures the 900-P2048 coil boot to meet stringent quality standards, ensuring reliable performance in Nissan ignition systems. While specific warranty details are not provided, Walker products typically undergo rigorous testing to comply with OEM requirements and industry standards.

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010NissanFrontier2.5LL4N/AThunderCore-Ultra
2009NissanCube1.8LL4N/AThunderCore-Ultra
2009NissanFrontier2.5LL4N/AThunderCore-Ultra
2008NissanAltima2.5LL4N/AThunderCore-Ultra
2008NissanFrontier2.5LL4N/AThunderCore-Ultra
2008NissanSentra2.5LL4N/AThunderCore-Ultra
2007NissanAltima2.5LL4N/AThunderCore-Ultra
2007NissanFrontier2.5LL4N/AThunderCore-Ultra
2007NissanSentra2.5LL4N/AThunderCore-Ultra
2006NissanAltima2.5LL4N/AThunderCore-Ultra
2006NissanFrontier2.5LL4N/AThunderCore-Ultra
2006NissanSentra2.5LL4N/AThunderCore-Ultra
2006NissanX-Trail2.5LL4N/AThunderCore-Ultra
2005NissanAltima2.5LL4N/AThunderCore-Ultra
2005NissanFrontier2.5LL4N/AThunderCore-Ultra
2005NissanSentra2.5LL4N/AThunderCore-Ultra
2005NissanX-Trail2.5LL4N/AThunderCore-Ultra
2004NissanAltima2.5LL4N/AThunderCore-Ultra
2004NissanSentra2.5LL4N/AThunderCore-Ultra
2004NissanX-Trail2.5LL4N/AThunderCore-Ultra
2003NissanAltima2.5LL4N/AThunderCore-Ultra
2003NissanSentra2.5LL4N/AThunderCore-Ultra
2003NissanX-Trail2.5LL4N/AThunderCore-Ultra
2002NissanAltima2.5LL4N/AThunderCore-Ultra
2002NissanSentra2.5LL4N/AThunderCore-Ultra
2002NissanX-Trail2.5LL4N/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.