Walker
ThunderSpark

Walker 921-2028 Ignition Coil

Brand Walker 921-2028
Product line ThunderSpark
Fits Kia and Hyundai · 6 vehicles

ThunderSpark line. Ignition coil from Walker's performance-focused product family.

Ignition coil for reliable spark delivery and consistent engine performance.

$46.23Free 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 $46.23
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderSpark Ignition Coil

Walker ThunderSpark part number 921-2028 is an ignition coil for select Kia and Hyundai applications. It is listed for 2002-2005 Kia Sedona, 2002 Hyundai XG350, and 2001 Hyundai XG300, making it a direct-fit option for common ignition service needs.

Key Features

  • Ignition coil for the Walker ThunderSpark product line
  • Fits 2002-2005 Kia Sedona, N/A
  • Fits 2002 Hyundai XG350, N/A
  • Fits 2001 Hyundai XG300, N/A
  • Part number 921-2028 for catalog and service matching

Product Details

The ThunderSpark line from Walker covers ignition components for vehicle-specific applications, and this coil is cataloged for the listed Kia Sedona and Hyundai XG-series models. Use 921-2028 when replacing a failed ignition coil on these vehicles to restore proper spark delivery and engine operation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues This Part Can Address

  • Engine misfire under load or at idle
  • Hard starting or extended crank time
  • Rough running and uneven acceleration
  • Check engine light related to ignition performance
  • Loss of spark on the affected cylinder

Installation Notes

Verify the vehicle year, make, and model before installation. Confirm connector style and mounting location against the original coil, and inspect spark plugs and related ignition components during service. For fitment reference, this part fits 2002-2005 Kia Sedona, N/A; 2002 Hyundai XG350, N/A; and 2001 Hyundai XG300, N/A.

Quality Assurance

Walker ThunderSpark ignition components are cataloged for specific vehicle applications and identified by part number 921-2028 for accurate replacement selection.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2005KiaSedona3.5LV6N/AThunderSpark
2004KiaSedona3.5LV6N/AThunderSpark
2003KiaSedona3.5LV6N/AThunderSpark
2002HyundaiXG3503.5LV6N/AThunderSpark
2002KiaSedona3.5LV6N/AThunderSpark
2001HyundaiXG3003.0LV6N/AThunderSpark