Walker
ThunderCore-Ultra

Walker 900-5051 Spark Plug Boot Kit

Brand Walker 900-5051
Product line ThunderCore-Ultra
Fits Mercedes-Benz · 24 vehicles

Spark plug boot kit. A complete ignition wire related component for replacing worn boots.

ThunderCore-Ultra line. Walker performance-focused ignition components for dependable spark delivery.

$76.06Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $76.06
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Spark Plug Boot Kit

Walker ThunderCore-Ultra spark plug boot kit, part number 900-5051, is built for specific Mercedes-Benz ignition applications that use a 3 lead set with COP boot requirements. It supports direct-fit service for select Mercedes-Benz S320, C280, C36 AMG, E320, SL320, and 300-series models.

Key Features

  • Walker ThunderCore-Ultra ignition wire and related component
  • Spark plug boot kit for targeted Mercedes-Benz applications
  • Part number 900-5051 for accurate catalog matching
  • Fits select 1993-1999 Mercedes-Benz models with notes listed below
  • Built for ignition service on vehicles using a 3 lead set and COP boot requirement

Fitment Details

  • Fits 1994-1999 Mercedes-Benz S320, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1997 Mercedes-Benz C280, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1995-1997 Mercedes-Benz C36 AMG, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1994-1997 Mercedes-Benz E320, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1994-1997 Mercedes-Benz SL320, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1993 Mercedes-Benz 300CE, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1993 Mercedes-Benz 300E, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1993 Mercedes-Benz 300SE, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
  • Fits 1993 Mercedes-Benz 300TE, N/A; 3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra

What It Is Used For

  • Replacing worn or heat-damaged spark plug boots
  • Restoring secure ignition wire-to-plug connection
  • Addressing misfire concerns tied to deteriorated boot insulation
  • Correcting intermittent ignition performance caused by aged boot components
  • Servicing Mercedes-Benz ignition systems that call for ThunderCore-Ultra components

Installation Notes

Verify the vehicle year, model, and ignition configuration before ordering. This part number 900-5051 is listed for specific Mercedes-Benz applications with the notes shown in fitment, so match the vehicle exactly to the catalog data before installation.

Quality Assurance

Walker ThunderCore-Ultra is a dedicated product line within Walker ignition components, and part number 900-5051 is cataloged for the confirmed Mercedes-Benz applications listed above. This part cross-references no additional part numbers in the provided data.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
1999Mercedes-BenzS3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1998Mercedes-BenzS3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1997Mercedes-BenzC2802.8LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1997Mercedes-BenzC36 AMG3.6LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1997Mercedes-BenzE3203.2LV6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1997Mercedes-BenzE3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1997Mercedes-BenzS3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1997Mercedes-BenzSL3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1996Mercedes-BenzC36 AMG3.6LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1996Mercedes-BenzE3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1996Mercedes-BenzS3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1996Mercedes-BenzSL3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1995Mercedes-BenzC36 AMG3.6LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1995Mercedes-BenzE3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1995Mercedes-BenzS3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1995Mercedes-BenzSL3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1994Mercedes-BenzE3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1994Mercedes-BenzS3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1994Mercedes-BenzSL3203.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1993Mercedes-Benz300CE3.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1993Mercedes-Benz300E3.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1993Mercedes-Benz300E2.8LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1993Mercedes-Benz300SE3.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra
1993Mercedes-Benz300TE3.2LL6GASN/A3 Lead Set, 3 COP Boots Req'd; ThunderCore-Ultra