Walker
ThunderSpark

Walker 921-2043 Ignition Coil

Brand Walker 921-2043
Product line ThunderSpark
Fits Lincoln and Jaguar · 9 vehicles

OE direct replacement. Built for straightforward ignition coil replacement.

ThunderSpark line. Walker performance-focused ignition components.

Ignition coil for reliable spark delivery.

$31.22Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderSpark Ignition Coil for LS and S-Type

Walker ThunderSpark ignition coil Part Number 921-2043 is a direct-fit ignition coil for select Lincoln LS and Jaguar S-Type applications. It is built for vehicles that need consistent spark delivery to restore reliable engine performance and ignition response.

Key Features

  • Walker ThunderSpark product line ignition coil
  • Part Number 921-2043 for fitment-specific ordering
  • Compatible with 2000-2005 Lincoln LS and 2000-2002 Jaguar S-Type
  • Position: N/A
  • Supports ignition system service on V6 and V8 applications where equipped

Detailed Description

The Walker ThunderSpark line focuses on ignition components for repair and replacement needs. This ignition coil, Part Number 921-2043, is listed for Fits 2000-2005 Lincoln LS, N/A and Fits 2000-2002 Jaguar S-Type, N/A. Use it when diagnosing misfire concerns, weak spark output, or ignition coil failure on these vehicles. For buyers searching for a Lincoln LS ignition coil or Jaguar S-Type ignition coil, 921-2043 provides a fitment-based replacement option.

Common Uses

  • Engine misfire diagnosis tied to coil failure
  • Rough idle caused by inconsistent spark delivery
  • Hard starting related to weak ignition output
  • Check engine light conditions associated with ignition faults
  • Restoring proper combustion performance after coil wear

Installation Notes and Tips

Verify engine application and connector match before installation. Inspect spark plugs, boots, and related ignition wiring during service, since worn components can contribute to repeat coil failure. Clear diagnostic trouble codes after repair and confirm normal engine operation with a road test.

Quality Assurance

Walker ThunderSpark is the product line identification for this ignition coil, and Part Number 921-2043 helps ensure the correct application is selected for Lincoln LS and Jaguar S-Type service.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005LincolnLS3.0LV6N/AThunderSpark
2004LincolnLS3.0LV6N/AThunderSpark
2003LincolnLS3.0LV6N/AThunderSpark
2002JaguarS-Type3.0LV6N/AThunderSpark
2002LincolnLS3.0LV6N/AThunderSpark
2001JaguarS-Type3.0LV6N/AThunderSpark
2001LincolnLS3.0LV6N/AThunderSpark
2000JaguarS-Type3.0LV6N/AThunderSpark
2000LincolnLS3.0LV6N/AThunderSpark