Walker
ThunderCore-Ultra

Walker 900-P2044 Coil Boot

Brand Walker 900-P2044
Product line ThunderCore-Ultra
Fits Lincoln, Ford, and Jaguar · 24 vehicles

ThunderCore-Ultra line. Walker performance ignition hardware for dependable coil connection.

Coil boot. Provides a secure, insulated link in the ignition system.

$14.64Free 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 — free returns if it doesn't
Step 2 — Quantity
Order total $14.64
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderCore-Ultra Coil Boot 900-P2044

Walker ThunderCore-Ultra coil boot 900-P2044 is a direct-fit ignition hardware component for select Lincoln, Ford, and Jaguar applications. It is used to maintain a secure connection between the ignition coil and spark plug while helping protect the ignition path from heat and contamination.

Key Features

  • Walker ThunderCore-Ultra product line for ignition hardware applications
  • Coil boot replacement for service on select V8 ignition systems
  • Fits 2000-2006 Lincoln LS, N/A
  • Fits 2002-2005 Ford Thunderbird, N/A
  • Fits 1999-2004 Jaguar S-Type, N/A
  • Fits 2004 Jaguar XJ8, N/A
  • Part number 900-P2044 for accurate ordering and catalog lookup

Detailed Description

Walker 900-P2044 is a ThunderCore-Ultra coil boot built for ignition service on specific Lincoln LS, Ford Thunderbird, Jaguar S-Type, and Jaguar XJ8 models. The ThunderCore-Ultra line identifies Walker ignition hardware engineered for targeted replacement use, making this boot a practical choice when servicing the coil-to-plug connection on the listed vehicles. This part number 900-P2044 should be matched to the exact vehicle application shown in the fitment data.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Misfire caused by a worn or damaged coil boot
  • Loss of spark transfer at the ignition coil connection
  • Heat-related deterioration around the plug well
  • Contamination at the ignition boot interface
  • Service replacement for aging ignition hardware on Lincoln LS, Ford Thunderbird, and Jaguar models

Installation Notes and Tips

Verify engine and ignition configuration before ordering. Match the vehicle year, make, and model exactly to the fitment list for 900-P2044, and inspect the coil, plug, and surrounding ignition components during service. Clean mating surfaces before installation and confirm the boot seats fully on the coil and spark plug.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged for specific vehicle applications to support accurate fitment selection. Use the listed fitment data to confirm compatibility before installation.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2006LincolnLS3.9LV8N/AThunderCore-Ultra
2005FordThunderbird3.9LV8N/AThunderCore-Ultra
2005LincolnLS3.9LV8GASN/AThunderCore-Ultra
2005LincolnLS3.0LV6GASN/AThunderCore-Ultra
2004FordThunderbird3.9LV8N/AThunderCore-Ultra
2004JaguarS-Type4.2LV8N/AThunderCore-Ultra
2004JaguarXJ84.2LV8N/AThunderCore-Ultra
2004LincolnLS3.9LV8GASN/AThunderCore-Ultra
2004LincolnLS3.0LV6GASN/AThunderCore-Ultra
2003FordThunderbird3.9LV8N/AThunderCore-Ultra
2003JaguarS-Type4.2LV8N/AThunderCore-Ultra
2003LincolnLS3.9LV8GASN/AThunderCore-Ultra
2003LincolnLS3.0LV6GASN/AThunderCore-Ultra
2002FordThunderbird3.9LV8N/AThunderCore-Ultra
2002JaguarS-Type4.0LV8N/AThunderCore-Ultra
2002LincolnLS3.9LV8GASN/AThunderCore-Ultra
2002LincolnLS3.0LV6GASN/AThunderCore-Ultra
2001JaguarS-Type4.0LV8N/AThunderCore-Ultra
2001LincolnLS3.9LV8GASN/AThunderCore-Ultra
2001LincolnLS3.0LV6GASN/AThunderCore-Ultra
2000JaguarS-Type4.0LV8N/AThunderCore-Ultra
2000LincolnLS3.9LV8GASN/AThunderCore-Ultra
2000LincolnLS3.0LV6GASN/AThunderCore-Ultra
1999JaguarS-Type4.0LV8N/AThunderCore-Ultra