Walker
ThunderSpark

Walker 921-2039 Ignition Coil

Brand Walker 921-2039
Product line ThunderSpark
Fits Kia · 10 vehicles

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

ThunderSpark line. Built for dependable spark delivery and consistent engine performance.

Ignition coil for replacing a worn or failing ignition component.

$34.69Free shipping
In stock · usually ships same day before 1pm CST
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Walker ThunderSpark Ignition Coil for Kia Spectra and Sephia

Walker ThunderSpark ignition coil Part Number 921-2039 is a direct-fit ignition coil for select Kia applications. It is listed for 2000-2004 Kia Spectra and 1998-2001 Kia Sephia, with a separate 1997 Kia Sephia single-coil application.

Key Features

  • Walker ThunderSpark ignition coil for select Kia ignition systems
  • Fits 2000-2004 Kia Spectra, N/A
  • Fits 1998-2001 Kia Sephia, N/A
  • Fits 1997 Kia Sephia, Single Coil
  • Part Number: 921-2039
  • Built for ignition coil replacement on listed vehicle applications

Detailed Description

This Walker ThunderSpark ignition coil, Part Number 921-2039, is cataloged for Kia Spectra and Kia Sephia models across the 1997-2004 model years. Use it when replacing a failed ignition coil on a 2000-2004 Kia Spectra, 1998-2001 Kia Sephia, or 1997 Kia Sephia single-coil setup. The ThunderSpark line identifies Walker ignition components for specific vehicle applications, and this part number helps narrow the correct coil for the listed fitments.

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

What It Helps Solve

  • Engine misfire caused by a weak or failing ignition coil
  • Hard starting related to inconsistent spark output
  • Rough idle from ignition system voltage loss
  • Loss of power under load tied to coil breakdown
  • Check engine light conditions associated with ignition coil faults

Installation Notes and Tips

Verify the vehicle year, make, model, and ignition configuration before ordering. Match the existing coil style on the vehicle, especially for the 1997 Kia Sephia single-coil application. Confirm connector and mounting points against the original part and use the vehicle service procedure for ignition system diagnosis before replacement.

Quality Assurance

Walker ThunderSpark ignition components are cataloged for specific OE-style applications, and Part Number 921-2039 is listed against confirmed Kia fitment data for accurate replacement selection.

This part fits 10 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2004KiaSpectra1.8LL4N/AThunderSpark
2003KiaSpectra1.8LL4N/AThunderSpark
2002KiaSpectra1.8LL4N/AThunderSpark
2001KiaSephia1.8LL4N/AThunderSpark
2001KiaSpectra1.8LL4N/AThunderSpark
2000KiaSephia1.8LL4N/AThunderSpark
2000KiaSpectra1.8LL4N/AThunderSpark
1999KiaSephia1.8LL4N/AThunderSpark
1998KiaSephia1.8LL4N/AThunderSpark
1997KiaSephia1.8LL4N/ASingle Coil