Walker
ThunderSpark

Walker 921-2029 Ignition Coil

Brand Walker 921-2029
Product line ThunderSpark
Fits Hyundai and Kia · 18 vehicles

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

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

Ignition coil for reliable spark delivery.

$39.33Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $39.33
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Free returns within 60 days if it doesn't fit when fitment is verified.

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2029 is a direct-fit ignition coil for select Hyundai and Kia applications. It is listed for 2006-2011 Hyundai Accent, 2006-2011 Kia Rio, and 2006-2011 Kia Rio5, making it a focused replacement for common compact-car ignition service needs.

Key Features

  • Ignition coil replacement for select Hyundai Accent and Kia Rio platforms
  • Walker ThunderSpark product line for ignition system service
  • Fits 2006-2011 Hyundai Accent, N/A
  • Fits 2006-2011 Kia Rio, N/A
  • Fits 2006-2011 Kia Rio5, N/A
  • Part Number 921-2029 for catalog and service matching

Detailed Description

The Walker ThunderSpark 921-2029 ignition coil is built for vehicles that need a replacement coil to restore proper spark delivery from the ignition system. For Hyundai Accent and Kia Rio applications, a worn coil can lead to misfires, rough running, hard starting, and reduced engine performance. This ignition coil is cataloged for the 2006-2011 model years across the Accent, Rio, and Rio5 platforms, giving technicians and DIY buyers a straightforward match for service work.

The ThunderSpark line identifies Walker ignition components for routine repair and maintenance. If you are searching for an ignition coil for 2006-2011 Hyundai Accent or 2006-2011 Kia Rio/Rio5, Part Number 921-2029 is the reference to use when confirming the application.

What It Helps Fix

  • Engine misfire codes related to ignition coil failure
  • Rough idle or uneven engine operation
  • Hard starting or extended crank conditions
  • Loss of power caused by weak spark output
  • Intermittent ignition performance on Hyundai Accent and Kia Rio models

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before ordering. Inspect related ignition components, connectors, and spark plugs during replacement so the new coil is not affected by another fault in the ignition system. Use the vehicle service procedure for proper coil removal and installation.

Quality Assurance

Walker ThunderSpark Part Number 921-2029 is cataloged as an ignition coil for the listed applications and should be matched to the vehicle by fitment data before installation.

This part fits 18 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2011HyundaiAccent1.6LL4N/AThunderSpark
2011KiaRio1.6LL4N/AThunderSpark
2011KiaRio51.6LL4N/AThunderSpark
2010HyundaiAccent1.6LL4N/AThunderSpark
2010KiaRio1.6LL4N/AThunderSpark
2010KiaRio51.6LL4N/AThunderSpark
2009HyundaiAccent1.6LL4N/AThunderSpark
2009KiaRio1.6LL4N/AThunderSpark
2009KiaRio51.6LL4N/AThunderSpark
2008HyundaiAccent1.6LL4N/AThunderSpark
2008KiaRio1.6LL4N/AThunderSpark
2008KiaRio51.6LL4N/AThunderSpark
2007HyundaiAccent1.6LL4N/AThunderSpark
2007KiaRio1.6LL4N/AThunderSpark
2007KiaRio51.6LL4N/AThunderSpark
2006HyundaiAccent1.6LL4N/AThunderSpark
2006KiaRio1.6LL4N/AThunderSpark
2006KiaRio51.6LL4N/AThunderSpark