HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2028 Coil Boot
Part #: 900-P2028

Walker 900-P2028 Coil Boot

ThunderCore-Ultra
27 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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*Free return shipping only qualifies if our fitment verification tool is used.
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: Porsche, 911 and Boxster
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-P2028 is designed specifically for ignition system maintenance on Porsche vehicles. This coil boot ensures reliable electrical insulation and connection for Porsche 911 and Boxster models, supporting optimal engine performance.

  • Compatible with Porsche 911 and Boxster models
  • Part number 900-P2028 for precise identification
  • Part of the Walker ThunderCore-Ultra product line
  • Designed for ignition hardware applications
  • Durable construction for consistent electrical insulation

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components engineered to meet the specific demands of high-performance vehicles. This product line emphasizes durability and reliable electrical connectivity, which is critical for ignition coil boots like the 900-P2028. Using parts from the ThunderCore-Ultra series helps maintain the integrity of the ignition system in Porsche 911 and Boxster models.

Product Description and Application

The Walker 900-P2028 coil boot is an essential ignition component that connects the ignition coil to the spark plug, providing a secure and insulated path for electrical current. This coil boot is engineered to fit Porsche 911 and Boxster vehicles, ensuring compatibility and proper fitment. Its construction helps prevent electrical arcing and misfires, contributing to smoother engine operation and improved ignition reliability.

Common Issues Addressed by This Coil Boot

  • Ignition misfires caused by faulty or worn coil boots
  • Electrical arcing leading to engine performance problems
  • Loss of spark due to poor coil-to-plug connection
  • Degradation of ignition components from heat and vibration
  • Intermittent engine hesitation or rough idling

Installation Notes and Tips

  • Ensure the ignition system is cool before installation
  • Verify compatibility with Porsche 911 or Boxster before replacing
  • Inspect the ignition coil and spark plug for wear during installation
  • Apply dielectric grease to the inside of the coil boot to improve electrical contact and ease future removal
  • Securely seat the coil boot to prevent moisture intrusion and electrical leakage

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boots to meet stringent quality standards for ignition hardware. While specific warranty details for part number 900-P2028 are not provided, Walker products typically undergo rigorous testing to ensure durability and performance in demanding automotive environments.

This part fits 27 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2008Porsche9113.8LH6GASN/AThunderCore-Ultra
2007Porsche9113.8LH6GASN/AThunderCore-Ultra
2006Porsche911Carrera S3.8LH6GASN/AThunderCore-Ultra
2006Porsche9113.8LH6GASN/AThunderCore-Ultra
2006Porsche911Carrera3.6LH6GASN/AThunderCore-Ultra
2006PorscheBoxsterS3.2LH6GASN/AThunderCore-Ultra
2006PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
2005PorscheBoxsterS3.2LH6GASN/AThunderCore-Ultra
2005PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
2004PorscheBoxsterS3.2LH6GASN/AThunderCore-Ultra
2004PorscheBoxsterS Special Edition3.2LH6GASN/AThunderCore-Ultra
2004PorscheBoxster3.2LH6GASN/AThunderCore-Ultra
2004PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
2003PorscheBoxster3.2LH6GASN/AThunderCore-Ultra
2003PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
2002PorscheBoxster3.2LH6GASN/AThunderCore-Ultra
2002PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
2001Porsche9113.4LH6GASN/AThunderCore-Ultra
2001PorscheBoxster3.2LH6GASN/AThunderCore-Ultra
2001PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
2000Porsche9113.4LH6GASN/AThunderCore-Ultra
2000PorscheBoxster3.2LH6GASN/AThunderCore-Ultra
2000PorscheBoxster2.7LH6GASN/AThunderCore-Ultra
1999Porsche9113.4LH6GASN/AThunderCore-Ultra
1999PorscheBoxster2.5LH6GASN/AThunderCore-Ultra
1998PorscheBoxster2.5LH6GASN/AThunderCore-Ultra
1997PorscheBoxster2.5LH6GASN/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.