HomeIgnition > Ignition CoilWalker 900-P2104-8 Coil Boot Kit
Part #: 900-P2104-8

Walker 900-P2104-8 Coil Boot Kit

ThunderCore-Ultra
51 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
ThunderCore-Ultra
Fitment: Mercedes-Benz, G550, G63 AMG, GL450, ML63 AMG, GL550, CL63 AMG, CLS550, E550, ML550, S550, S63 AMG, SL550, CL550, and CLK550
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Overview of Walker ThunderCore-Ultra Coil Boot Kit

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2104-8 is designed for reliable ignition performance in select Mercedes-Benz models. This coil boot kit ensures proper electrical insulation and connection between the ignition coil and spark plug, supporting efficient engine operation.

  • Compatible with Mercedes-Benz CL63 AMG, CL550, CLK550, CLS550, E550, G63 AMG, G550, GL450, GL550, ML63 AMG, ML550, S63 AMG, S550, and SL550
  • Part number 900-P2104-8 for precise identification and fitment
  • Includes coil boots engineered to maintain optimal spark plug connection
  • Designed to withstand high temperatures and electrical stress
  • Part of the Walker ThunderCore-Ultra product line for enhanced ignition system components

About the ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition components that deliver consistent electrical performance and durability. This coil boot kit is part of that line, providing a reliable interface between ignition coils and spark plugs to help maintain engine efficiency and reduce misfires in Mercedes-Benz vehicles.

Product Description and Application

The Walker 900-P2104-8 coil boot kit is specifically engineered for a range of Mercedes-Benz models including AMG and standard trims such as the CL63 AMG, G63 AMG, and S550. The coil boots serve as critical connectors that insulate and protect the ignition coil terminals while ensuring a secure spark plug connection. Proper ignition coil boot function is essential for maintaining engine power, fuel efficiency, and smooth operation.

Common Issues Addressed by This Coil Boot Kit

  • Ignition misfires caused by poor coil-to-plug connection
  • Engine hesitation or rough idling due to faulty coil boots
  • Electrical arcing or shorts in the ignition system
  • Reduced engine performance linked to ignition coil boot degradation
  • Difficulty starting the engine related to ignition coil boot failure

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 old coil boots without damaging ignition coils or spark plugs
  • Apply dielectric grease to the inside of new boots for improved electrical conductivity and protection
  • Verify secure fitment of the coil boots to prevent future ignition issues

Quality Assurance and Warranty

Walker ignition components, including the ThunderCore-Ultra coil boot kit 900-P2104-8, are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 51 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Mercedes-BenzG5505.5LV8N/AThunderCore-Ultra
2013Mercedes-BenzG63 AMG5.5LV8N/AThunderCore-Ultra
2013Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2013Mercedes-BenzML63 AMG5.5LV8N/AThunderCore-Ultra
2012Mercedes-BenzG5505.5LV8N/AThunderCore-Ultra
2012Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2012Mercedes-BenzGL5505.5LV8N/AThunderCore-Ultra
2012Mercedes-BenzML63 AMG5.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzCL63 AMG5.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzCLS5505.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzE5505.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzG5505.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2011Mercedes-BenzGL5505.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzML5505.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzS5505.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzS63 AMG5.5LV8N/AThunderCore-Ultra
2011Mercedes-BenzSL5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzCL5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzCLS5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzE5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzG5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2010Mercedes-BenzGL5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzML5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzS5505.5LV8N/AThunderCore-Ultra
2010Mercedes-BenzSL5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzCL5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzCLK5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzCLS5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzE5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzG5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2009Mercedes-BenzML5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzS5505.5LV8N/AThunderCore-Ultra
2009Mercedes-BenzSL5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzCL5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzCLK5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzCLS5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzE5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2008Mercedes-BenzGL5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzML5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzS5505.5LV8N/AThunderCore-Ultra
2008Mercedes-BenzSL5505.5LV8N/AThunderCore-Ultra
2007Mercedes-BenzCL5505.5LV8N/AThunderCore-Ultra
2007Mercedes-BenzCLS5505.5LV8N/AThunderCore-Ultra
2007Mercedes-BenzE5505.5LV8N/AThunderCore-Ultra
2007Mercedes-BenzGL4504.7LV8N/AThunderCore-Ultra
2007Mercedes-BenzS5505.5LV8N/AThunderCore-Ultra
2007Mercedes-BenzSL5505.5LV8N/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.