HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2049 Coil Boot
Part #: 900-P2049

Walker 900-P2049 Coil Boot

ThunderCore-Ultra
85 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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OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderCore-Ultra
Fitment: Nissan and INFINITI, Frontier, NV1500, NV2500, NV3500, Pathfinder, Xterra, Quest, FX35, M35, Maxima, Murano, G35, 350Z, Altima, Titan, I35, and QX4
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 900-P2049

The Walker ThunderCore-Ultra Coil Boot 900-P2049 is designed for reliable ignition performance in select INFINITI and Nissan vehicles. This coil boot ensures a secure connection between the ignition coil and spark plug, helping maintain consistent engine operation.

  • Compatible with multiple INFINITI and Nissan models including 350Z, Altima, Frontier, FX35, G35, I35, M35, Maxima, Murano, NV1500, NV2500, NV3500, Pathfinder, Quest, QX4, TITAN, and Xterra
  • Part number 900-P2049 for precise identification and fitment
  • Part of the Walker ThunderCore-Ultra product line, engineered for durability and reliable electrical insulation
  • Designed to maintain optimal ignition coil to spark plug connection
  • Constructed to withstand high temperatures and engine vibrations

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components that provide enhanced electrical insulation and durability. This product line is developed to meet the demands of modern ignition systems, ensuring consistent spark delivery and reducing misfires. The 900-P2049 coil boot benefits from this design philosophy, offering a dependable interface for ignition coils in various INFINITI and Nissan models.

Detailed Product Description

The Walker 900-P2049 coil boot serves as a critical component in the ignition system by connecting the ignition coil to the spark plug. This connection is essential for transmitting the high voltage needed to ignite the air-fuel mixture in the engine cylinders. Compatible with a wide range of INFINITI and Nissan vehicles such as the 350Z, Altima, and Pathfinder, this coil boot is engineered to resist heat, oil, and vibration commonly found in engine compartments. Its construction helps prevent electrical arcing and ensures a stable spark, contributing to smoother engine performance and reduced emissions.

Common Applications and Issues Addressed

  • Replacement for worn or cracked coil boots causing misfires
  • Restores proper ignition coil to spark plug connection
  • Helps eliminate rough idling and engine hesitation
  • Prevents electrical arcing and ignition system failures
  • Supports consistent engine starting and performance

Installation Notes and Tips

  • Ensure the engine is cool before installation to avoid burns
  • Disconnect the battery to prevent electrical shock
  • Remove the old coil boot carefully to avoid damaging the ignition coil or spark plug
  • Apply dielectric grease inside the boot to improve electrical conductivity and ease future removal
  • Verify secure fitment on both the ignition coil and spark plug

Quality Assurance and Warranty

Walker manufactures the 900-P2049 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 genuine Walker parts helps maintain the integrity of the ignition system in compatible INFINITI and Nissan vehicles.

This part fits 85 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2014NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2013NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2013NissanNV15004.0LV6N/AThunderCore-Ultra
2013NissanNV25004.0LV6N/AThunderCore-Ultra
2013NissanNV35004.0LV6N/AThunderCore-Ultra
2012NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2012NissanNV15004.0LV6N/AThunderCore-Ultra
2012NissanNV25004.0LV6N/AThunderCore-Ultra
2012NissanNV35004.0LV6N/AThunderCore-Ultra
2012NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2012NissanXterra4.0LV6N/AThunderCore-Ultra
2011NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2011NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2011NissanXterra4.0LV6N/AThunderCore-Ultra
2010NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2010NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2010NissanXterra4.0LV6N/AThunderCore-Ultra
2009NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2009NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2009NissanQuest3.5LV6N/AThunderCore-Ultra
2009NissanXterra4.0LV6N/AThunderCore-Ultra
2008INFINITIFX353.5LV6N/AThunderCore-Ultra
2008INFINITIM353.5LV6N/AThunderCore-Ultra
2008NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2008NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2008NissanMurano3.5LV6N/AThunderCore-Ultra
2008NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2008NissanQuest3.5LV6N/AThunderCore-Ultra
2008NissanXterra4.0LV6N/AThunderCore-Ultra
2007INFINITIFX353.5LV6N/AThunderCore-Ultra
2007INFINITIG353.5LV6N/AThunderCore-Ultra
2007INFINITIM353.5LV6N/AThunderCore-Ultra
2007NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2007NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2007NissanMurano3.5LV6GASN/AThunderCore-Ultra
2007NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2007NissanQuest3.5LV6N/AThunderCore-Ultra
2007NissanXterra4.0LV6N/AThunderCore-Ultra
2006INFINITIFX353.5LV6N/AThunderCore-Ultra
2006INFINITIG353.5LV6N/AThunderCore-Ultra
2006INFINITIM353.5LV6N/AThunderCore-Ultra
2006Nissan350Z3.5LV6N/AThunderCore-Ultra
2006NissanAltima3.5LV6GASN/AThunderCore-Ultra
2006NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2006NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2006NissanMurano3.5LV6GASN/AThunderCore-Ultra
2006NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2006NissanQuest3.5LV6N/AThunderCore-Ultra
2006NissanXterra4.0LV6N/AThunderCore-Ultra
2005INFINITIFX353.5LV6N/AThunderCore-Ultra
2005INFINITIG353.5LV6N/AThunderCore-Ultra
2005Nissan350Z3.5LV6N/AThunderCore-Ultra
2005NissanAltima3.5LV6GASN/AThunderCore-Ultra
2005NissanFrontier4.0LV6GASN/AThunderCore-Ultra
2005NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2005NissanMurano3.5LV6GASN/AThunderCore-Ultra
2005NissanPathfinder4.0LV6GASN/AThunderCore-Ultra
2005NissanQuest3.5LV6N/AThunderCore-Ultra
2005NissanTITAN5.6LV8N/AThunderCore-Ultra
2005NissanXterra4.0LV6N/AThunderCore-Ultra
2004INFINITIFX353.5LV6N/AThunderCore-Ultra
2004INFINITIG353.5LV6N/AThunderCore-Ultra
2004INFINITII353.5LV6N/AThunderCore-Ultra
2004Nissan350Z3.5LV6N/AThunderCore-Ultra
2004NissanAltima3.5LV6GASN/AThunderCore-Ultra
2004NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2004NissanMurano3.5LV6GASN/AThunderCore-Ultra
2004NissanPathfinder3.5LV6GASN/AThunderCore-Ultra
2004NissanQuest3.5LV6N/AThunderCore-Ultra
2004NissanTITAN5.6LV8N/AThunderCore-Ultra
2003INFINITIFX353.5LV6N/AThunderCore-Ultra
2003INFINITIG353.5LV6N/AThunderCore-Ultra
2003INFINITII353.5LV6N/AThunderCore-Ultra
2003INFINITIQX43.5LV6N/AThunderCore-Ultra
2003Nissan350Z3.5LV6N/AThunderCore-Ultra
2003NissanAltima3.5LV6GASN/AThunderCore-Ultra
2003NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2003NissanMurano3.5LV6GASN/AThunderCore-Ultra
2003NissanPathfinder3.5LV6GASN/AThunderCore-Ultra
2002INFINITII353.5LV6N/AThunderCore-Ultra
2002INFINITIQX43.5LV6N/AThunderCore-Ultra
2002NissanAltima3.5LV6GASN/AThunderCore-Ultra
2002NissanMaxima3.5LV6GASN/AThunderCore-Ultra
2002NissanPathfinder3.5LV6GASN/AThunderCore-Ultra
2001INFINITIQX43.5LV6N/AFrom 7/2001; 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.