Walker 921-2114 Ignition Coil

Walker ThunderSpark Ignition Coil 921-2114

Walker ThunderSpark 921-2114 is an ignition coil for select Volkswagen and Audi applications that use a single-coil setup. It supports direct replacement needs for vehicles such as the Volkswagen Polo, Vento, Virtus, Tiguan, Golf, and Audi A1/A3 across the listed model years.

Key Features

• Ignition coil for single-coil applications
• Walker ThunderSpark product line
• Direct fitment for select Volkswagen and Audi models
• Part number 921-2114 for accurate catalog matching
• Fits applications including Volkswagen Polo, Vento, Virtus, Tiguan, and Golf

Fitment Details

• Fits 2013-2022 Volkswagen Polo, N/A, Single Coil
• Fits 2019-2022 Volkswagen Vento, N/A, Single Coil
• Fits 2020 Volkswagen Virtus, N/A, Single Coil
• Fits 2014-2018 Volkswagen Vento, N/A, ThunderSpark
• Fits 2017 Volkswagen Tiguan, N/A, w/ Eldor System; Single Coil
• Fits 2013-2016 Volkswagen Tiguan, N/A, Single Coil
• Fits 2011-2014 Audi A1, N/A, Single Coil
• Fits 2013 Volkswagen Golf, N/A, Single Coil
• Fits 2008-2012 Audi A3, N/A, Single Coil

What This Ignition Coil Helps Address

• Engine misfire caused by weak or failing ignition output
• Rough idle related to inconsistent spark delivery
• Hard starting linked to ignition coil wear
• Loss of power under load from intermittent coil performance
• Check engine light conditions associated with ignition system faults

Installation Notes and Tips

Verify the vehicle’s engine code, coil style, and system notes before ordering. This part number 921-2114 is listed for single-coil applications, including a 2017 Volkswagen Tiguan with Eldor system notes, so matching the original configuration is important for correct installation.

Quality Assurance

Walker ThunderSpark is the product line identification for this ignition coil, and the listed fitment data should be matched to the vehicle application before installation. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.