HomeIgnition > Ignition CoilWalker 900-P2039-6 Coil Boot Kit
Part #: 900-P2039-6

Walker 900-P2039-6 Coil Boot Kit

ThunderCore-Ultra
⚙️ 15 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦ThunderCore-Ultra
🚗Fitment: Subaru, Legacy, Outback, Tribeca, and B9 Tribeca
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Coil Boot Kit for Subaru Ignition Systems

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2039-6 is designed to maintain optimal ignition performance in select Subaru vehicles. This coil boot kit ensures a secure connection between the ignition coil and spark plug, helping to deliver consistent engine operation.

  • Compatible with Subaru B9 Tribeca, Legacy, Outback, and Tribeca models
  • Part number 900-P2039-6 for precise identification
  • Includes coil boots engineered for reliable electrical insulation
  • Designed to withstand high temperatures and engine vibrations
  • Part of the Walker ThunderCore-Ultra product line for enhanced ignition components

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition components that meet stringent quality standards for durability and performance. This product line is tailored to provide dependable ignition coil boots and related parts that support consistent spark delivery and engine efficiency. The 900-P2039-6 coil boot kit benefits from this focus, offering a component engineered to fit specific Subaru models with precision.

Product Details and Application

The Walker 900-P2039-6 coil boot kit is specifically designed for use in Subaru B9 Tribeca, Legacy, Outback, and Tribeca vehicles. It serves as a critical interface between the ignition coil and spark plug, ensuring proper electrical conductivity and insulation. By maintaining a secure connection, this coil boot kit helps prevent misfires and ignition system failures that can affect engine performance and fuel efficiency.

Common Issues Addressed by This Coil Boot Kit

  • Ignition misfires caused by worn or damaged coil boots
  • Intermittent engine stalling or rough idling
  • Electrical arcing or shorts in the ignition system
  • Reduced engine power due to poor spark delivery
  • Difficulty starting the engine related to ignition coil connection

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 old coil boots without damaging ignition coils or spark plugs
  • Apply dielectric grease to the inside of the new coil boots to improve electrical contact and ease future removal
  • Verify secure seating of the coil boots on both the ignition coil and spark plug

Quality Assurance and Warranty

Walker ignition components, including the ThunderCore-Ultra coil boot kit 900-P2039-6, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, consult the product packaging or manufacturer documentation.

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009SubaruLegacy3.0LH6N/AThunderCore-Ultra
2009SubaruOutback3.0LH6N/AThunderCore-Ultra
2009SubaruTribeca3.6LH6N/AThunderCore-Ultra
2008SubaruLegacy3.0LH6N/AThunderCore-Ultra
2008SubaruOutback3.0LH6N/AThunderCore-Ultra
2008SubaruTribeca3.6LH6N/AThunderCore-Ultra
2007SubaruB9 Tribeca3.0LH6N/AThunderCore-Ultra
2007SubaruOutback3.0LH6N/AThunderCore-Ultra
2006SubaruB9 Tribeca3.0LH6N/AThunderCore-Ultra
2006SubaruOutback3.0LH6N/AThunderCore-Ultra
2005SubaruOutback3.0LH6N/AThunderCore-Ultra
2004SubaruOutback3.0LH6N/AThunderCore-Ultra
2003SubaruOutback3.0LH6N/AThunderCore-Ultra
2002SubaruOutback3.0LH6N/AThunderCore-Ultra
2001SubaruOutback3.0LH6N/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.