HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2011 Coil Boot
Part #: 900-P2011

Walker 900-P2011 Coil Boot

ThunderCore-Ultra
14 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: Audi and Volkswagen, A6 Quattro, Allroad Quattro, S4, A4 Quattro, and Passat
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-P2011

The Walker ThunderCore-Ultra Coil Boot 900-P2011 is designed for reliable ignition performance in select Audi and Volkswagen vehicles. This coil boot ensures a secure connection between the ignition coil and spark plug, supporting consistent engine operation in models like the Audi A4 Quattro and Volkswagen Passat.

  • Compatible with Audi A4 Quattro, A6 Quattro, Allroad Quattro, S4, and Volkswagen Passat
  • Part number 900-P2011 for precise identification and fitment
  • Part of the Walker ThunderCore-Ultra product line, engineered for ignition system durability
  • Designed to maintain optimal electrical insulation and heat resistance
  • Ensures secure coil-to-plug connection to reduce misfires and ignition issues

Detailed Product Description

The Walker ThunderCore-Ultra coil boot 900-P2011 is a critical ignition component that connects the ignition coil to the spark plug, facilitating the transfer of high voltage necessary for spark generation. This coil boot is specifically engineered for Audi and Volkswagen vehicles including the A4 Quattro, A6 Quattro, Allroad Quattro, S4, and Passat models. Its design focuses on maintaining electrical insulation and resisting heat and vibration commonly experienced in engine compartments. The 900-P2011 part number ensures compatibility and ease of replacement, helping maintain engine performance and reliability.

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker is developed to provide enhanced ignition system components that meet or exceed OEM specifications. This product line emphasizes durability and consistent electrical performance under demanding conditions. The 900-P2011 coil boot benefits from this focus, offering a robust solution for ignition hardware needs in Audi and Volkswagen vehicles.

Common Applications and Issues Addressed

  • Replacement for worn or damaged coil boots in Audi A4 Quattro and Volkswagen Passat
  • Helps resolve ignition misfires caused by poor coil-to-plug connections
  • Prevents electrical arcing and voltage leakage in ignition systems
  • Addresses engine performance issues related to ignition coil boot degradation
  • Supports maintenance of proper spark plug firing and engine efficiency

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Disconnect the battery to prevent electrical shock during replacement
  • Carefully remove the old coil boot without damaging the ignition coil or spark plug
  • Verify the new coil boot 900-P2011 fits securely and seats properly on the coil and spark plug
  • Inspect surrounding ignition components for wear or damage during installation

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot 900-P2011 to meet stringent quality standards. While specific warranty details are not provided here, Walker products typically undergo rigorous testing to ensure durability and performance. For warranty information, refer to Walker’s official documentation or contact authorized distributors.

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002AudiA6 Quattro2.7LV6N/AThunderCore-Ultra
2002AudiAllroad Quattro2.7LV6N/AThunderCore-Ultra
2002AudiS42.7LV6N/AThunderCore-Ultra
2001AudiA6 Quattro2.7LV6N/AThunderCore-Ultra
2001AudiAllroad Quattro2.7LV6N/AThunderCore-Ultra
2001AudiS42.7LV6N/AThunderCore-Ultra
2000AudiA4 Quattro1.8LL4N/AThunderCore-Ultra
2000AudiA6 Quattro2.7LV6N/AThunderCore-Ultra
2000AudiS42.7LV6N/AThunderCore-Ultra
1999AudiA4 Quattro1.8LL4N/AThunderCore-Ultra
1999VolkswagenPassat1.8LL4N/AThunderCore-Ultra
1998AudiA4 Quattro1.8LL4N/AThunderCore-Ultra
1998VolkswagenPassat1.8LL4N/AThunderCore-Ultra
1997AudiA4 Quattro1.8LL4N/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.