HomeIgnition > Ignition CoilWalker 900-P2105-12 Coil Boot Kit
Part #: 900-P2105-12

Walker 900-P2105-12 Coil Boot Kit

ThunderCore-Ultra
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$193.14Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*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: Mercedes-Benz, SL600, CL600, and S600
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 Kit

The Walker ThunderCore-Ultra Coil Boot Kit 900-P2105-12 is designed specifically for ignition system maintenance on select Mercedes-Benz models. This kit provides reliable coil boot components engineered to meet the demands of the CL600, S600, and SL600 vehicles.

  • Compatible with Mercedes-Benz CL600, S600, and SL600 models
  • Part number 900-P2105-12 ensures precise fitment
  • Includes coil boots essential for ignition coil performance
  • Part of the Walker ThunderCore-Ultra product line
  • Designed to maintain optimal ignition system function

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line from Walker focuses on ignition components that provide durability and consistent electrical conductivity. This product line is tailored to support ignition coil assemblies by offering coil boots that maintain secure connections and resist wear under high-temperature conditions. The 900-P2105-12 coil boot kit is part of this line, ensuring compatibility and performance for Mercedes-Benz ignition systems.

Product Details and Application

The 900-P2105-12 coil boot kit is engineered to replace worn or damaged coil boots on Mercedes-Benz CL600, S600, and SL600 models. Proper coil boot function is critical for maintaining the ignition coil’s electrical connection to the spark plugs, which directly affects engine performance and efficiency. This kit helps restore the ignition system’s integrity by providing components that fit precisely and resist degradation from heat and vibration.

Common Issues Addressed by This Coil Boot Kit

  • Misfires caused by poor coil-to-plug connection
  • Engine hesitation or rough idling due to ignition faults
  • Electrical arcing or coil boot cracking from heat exposure
  • Reduced fuel efficiency linked to ignition system problems
  • Difficulty starting the engine related to ignition coil issues

Installation Notes and Tips

When installing the Walker ThunderCore-Ultra coil boot kit 900-P2105-12, ensure the ignition system is cool to avoid burns. Carefully remove the old coil boots without damaging the ignition coils or spark plugs. Clean the coil and plug surfaces before fitting the new boots to ensure a secure connection. Verify that the boots are fully seated to prevent electrical leakage and maintain optimal ignition performance.

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot kit to meet industry standards for ignition components. While specific warranty details for part number 900-P2105-12 should be confirmed at the point of purchase, Walker products typically undergo rigorous quality control to ensure durability and reliable operation in Mercedes-Benz CL600, S600, and SL600 models.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002Mercedes-BenzSL6006.0LV12N/AThunderCore-Ultra
2001Mercedes-BenzSL6006.0LV12N/AThunderCore-Ultra
2000Mercedes-BenzSL6006.0LV12N/AThunderCore-Ultra
1999Mercedes-BenzCL6006.0LV12N/AThunderCore-Ultra
1999Mercedes-BenzS6006.0LV12N/AThunderCore-Ultra
1999Mercedes-BenzSL6006.0LV12N/AThunderCore-Ultra
1998Mercedes-BenzCL6006.0LV12N/AThunderCore-Ultra
1998Mercedes-BenzS6006.0LV12N/AThunderCore-Ultra
1997Mercedes-BenzS6006.0LV12N/AThunderCore-Ultra
1996Mercedes-BenzS6006.0LV12N/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.