Walker 921-2129 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2129 is a direct-fit ignition coil for select Hyundai and Kia applications. It is listed for 2012-2019 Hyundai Accent, Veloster, and 2016-2019 Kia Rio and Soul applications with the fitment shown below.

Key Features

• Walker ThunderSpark product line ignition coil
• Part Number 921-2129 for fitment-based lookup
• Direct replacement ignition coil for select Hyundai and Kia models
• Compatible with single-coil applications listed in the fitment data
• Supports ignition system service on 2012-2019 vehicles in the cataloged range

Fitment Details

• Fits 2015-2019 Hyundai Accent, N/A, Single Coil
• Fits 2016-2019 Kia Rio, N/A, Single Coil
• Fits 2016-2019 Kia Soul, N/A, Single Coil
• Fits 2016-2017 Hyundai Veloster, N/A, Single Coil
• Fits 2012-2015 Hyundai Veloster, N/A, ThunderSpark
• Fits 2012-2015 Kia Rio, N/A, ThunderSpark
• Fits 2012-2015 Kia Soul, N/A, ThunderSpark
• Fits 2012-2014 Hyundai Accent, N/A, ThunderSpark

What It Helps Address

• Engine misfire conditions tied to weak spark output
• Hard starting caused by ignition coil failure
• Rough idle from inconsistent coil performance
• Loss of acceleration response related to ignition breakdown
• Check engine light concerns associated with ignition coil faults

Installation Notes

Verify the vehicle year, make, model, and ignition coil configuration before ordering. Use the cataloged fitment for Hyundai Accent, Hyundai Veloster, Kia Rio, and Kia Soul applications, and confirm the connector and mounting style match the original part. Part Number 921-2129 should be matched to the exact application shown in the fitment table.

Quality Assurance

Walker ThunderSpark is the product line identified for this ignition coil, and Part Number 921-2129 is cataloged for the listed Hyundai and Kia applications. This part cross-references no additional part numbers in the provided data.