Walker
ThunderSpark

Walker 921-2346 Ignition Coil

Brand Walker 921-2346
Product line ThunderSpark
Fits Porsche · 12 vehicles

OE direct replacement. Matches the original ignition coil for straightforward installation.

ThunderSpark line. Walker's performance-focused ignition product line.

Ignition coil. Delivers the high-voltage spark needed for ignition.

$40.27Free 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 Porsche

Walker ThunderSpark ignition coil Part Number 921-2346 is a direct-fit ignition coil for select Porsche applications. It supports reliable spark delivery for 1997-2002 Porsche Boxster and 1999-2001 Porsche 911 models listed below.

Key Features

  • Walker ThunderSpark product line ignition coil
  • Fits 2000-2002 Porsche Boxster, N/A
  • Fits 1999-2001 Porsche 911, N/A
  • Fits 1997-1999 Porsche Boxster, N/A
  • Includes boot for 1997-1999 Porsche Boxster applications
  • Single coil application for 1999-2001 Porsche 911
  • Part Number 921-2346 for fitment lookup and ordering

Product Details

The Walker ThunderSpark line focuses on ignition components built for specific vehicle applications, and this ignition coil follows that approach for Porsche Boxster and Porsche 911 models. Use 921-2346 when replacing a failing coil that can affect spark output, idle quality, and engine performance on the listed vehicles.

Common Issues This Part Can Address

  • Engine misfire under load
  • Rough idle or uneven running
  • Hard starting caused by weak ignition output
  • Loss of power from inconsistent spark delivery
  • Check engine light related to ignition coil faults

Installation Notes

Verify the vehicle year, model, and ignition configuration before installation. Fits 2000-2002 Porsche Boxster, N/A; Fits 1999-2001 Porsche 911, N/A; and Fits 1997-1999 Porsche Boxster, N/A with boot noted in the fitment data. Confirm connector style and mounting location against the original part before replacement.

Quality Assurance

Walker ThunderSpark 921-2346 is built as an application-specific ignition coil for the listed Porsche fitments. This part cross-references no additional part numbers in the provided data.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2002PorscheBoxster3.2LH6N/AThunderSpark
2002PorscheBoxster2.7LH6N/AThunderSpark
2001Porsche9113.4LH6N/ASingle Coil
2001PorscheBoxster3.2LH6N/AThunderSpark
2001PorscheBoxster2.7LH6N/AThunderSpark
2000Porsche9113.4LH6N/ASingle Coil
2000PorscheBoxster3.2LH6N/AThunderSpark
2000PorscheBoxster2.7LH6N/AThunderSpark
1999Porsche9113.4LH6N/ASingle Coil
1999PorscheBoxster2.5LH6N/AIncl.Boot; ThunderSpark
1998PorscheBoxster2.5LH6N/AIncl.Boot; ThunderSpark
1997PorscheBoxster2.5LH6N/AIncl.Boot; ThunderSpark