Walker 921-2106 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2106 is a direct-fit ignition coil for a wide range of Hyundai and Kia applications. It supports reliable spark delivery for vehicles such as the Hyundai Santa Fe, Kia Sorento, and Hyundai Genesis Coupe across multiple model years.

Key Features

• Ignition coil for OE-style spark output
• Walker ThunderSpark product line
• Fits select Hyundai, Kia, and Genesis models
• Single-coil application
• Part Number 921-2106

Fitment Coverage

• Fits 2013-2019 Hyundai Santa Fe XL, N/A
• Fits 2015-2018 Hyundai Santa Fe, N/A
• Fits 2016-2018 Kia Sedona, N/A
• Fits 2017-2018 Kia Sorento, N/A
• Fits 2017 Genesis G80, N/A
• Fits 2015-2017 Hyundai Azera, N/A
• Fits 2015-2017 Kia K900, N/A
• Fits 2016 Hyundai Genesis, N/A
• Fits 2016 Hyundai Genesis Coupe, N/A
• Fits 2015-2016 Kia Cadenza, N/A
• Fits 2011-2016 Kia Sorento, N/A
• Fits 2007-2009 Kia Sorento, N/A
• Fits 2009-2015 Hyundai Genesis, N/A
• Fits 2010-2015 Hyundai Genesis Coupe, N/A
• Fits 2014-2015 Kia Sedona, N/A
• Fits 2006-2012 Kia Sedona, N/A
• Fits 2006-2014 Hyundai Azera, N/A
• Fits 2007-2014 Hyundai Santa Fe, N/A
• Fits 2014 Kia Cadenza, N/A
• Fits 2007-2012 Hyundai Veracruz, N/A
• Fits 2010-2011 Kia Borrego, N/A
• Fits 2009-2010 Hyundai Entourage, N/A
• Fits 2006-2010 Hyundai Sonata, N/A
• Fits 2007-2009 Kia Amanti, N/A
• Fits 2009 Kia Borrego, N/A
• Fits 2006-2009 Kia Optima, N/A
• Fits 2007-2009 Kia Rondo, N/A
• Fits 2007-2008 Hyundai Entourage, N/A

What It Helps Address

• Engine misfire caused by a weak ignition coil
• Rough idle or hesitation during acceleration
• Hard starting related to inconsistent spark delivery
• Check engine light concerns tied to ignition performance
• Loss of power under load in Hyundai and Kia ignition systems

Installation Notes

Verify the year, make, model, and engine application before ordering. This ignition coil is listed for N/A position use and should be matched to the vehicle’s original coil configuration. Part Number 921-2106 is also referenced for select Hyundai Santa Fe, Kia Sorento, and Hyundai Genesis Coupe applications.

Quality Assurance

Walker ThunderSpark is the product line identified for this ignition coil, and the fitment data covers 104 vehicle applications across Hyundai, Kia, and Genesis models.