Walker 921-2181 Ignition Coil

Walker ThunderSpark Ignition Coil 921-2181

Walker ThunderSpark ignition coil 921-2181 is a direct-fit ignition coil for select Volvo and Ford applications. It supports reliable spark delivery for vehicles such as the Volvo S60, V60, XC60, XC70, C30, C70, S40, V50, V70, S60 Cross Country, and Ford Focus.

Key Features

• Walker ThunderSpark ignition coil for OE-style ignition system service
• Fits select 2004-2016 Volvo models and 2007-2011 Ford Focus applications
• Part number 921-2181 for accurate catalog matching
• Compatible with applications noted as Single Coil or ThunderSpark in the fitment data
• Supports consistent ignition performance in daily-driven vehicles

Fitment Details

• Fits 2012-2016 Volvo S60, N/A, ThunderSpark
• Fits 2005-2009 Volvo S60, N/A, ThunderSpark
• Fits 2016 Volvo S60 Cross Country, N/A, ThunderSpark
• Fits 2016 Volvo V60, N/A, Single Coil
• Fits 2015-2016 Volvo V60 Cross Country, N/A, ThunderSpark
• Fits 2015-2016 Volvo XC60, N/A, ThunderSpark
• Fits 2016 Volvo XC70, N/A, ThunderSpark
• Fits 2005-2007 Volvo XC70, N/A, ThunderSpark
• Fits 2015 Volvo V60, N/A, ThunderSpark
• Fits 2008-2013 Volvo C30, N/A, ThunderSpark
• Fits 2006-2013 Volvo C70, N/A, ThunderSpark
• Fits 2012 Volvo S40, N/A, Single Coil
• Fits 2007-2011 Ford Focus, N/A, Single Coil
• Fits 2004-2011 Volvo S40, N/A, ThunderSpark
• Fits 2005-2011 Volvo V50, N/A, ThunderSpark
• Fits 2007 Volvo C30, N/A, Single Coil
• Fits 2007 Volvo V70, N/A, ThunderSpark
• Fits 2005 Volvo V70, N/A, ThunderSpark
• Fits 2006 Volvo V70, N/A, Single Coil
• Fits 2004 Volvo V70, N/A, Single Coil
• Fits 2004 Volvo S60, N/A, Single Coil

What This Ignition Coil Helps Address

• Misfire conditions caused by a weak or failing coil
• Rough idle and inconsistent engine operation
• Hard starting related to ignition output loss
• Loss of power under load from poor spark delivery
• Check engine light concerns tied to ignition coil faults

Installation Notes

Verify the vehicle year, make, model, and ignition configuration before ordering. This part number 921-2181 is listed for both ThunderSpark and Single Coil applications, so match the fitment notes exactly to your vehicle. For best results, inspect spark plugs and related ignition components during service.

Quality Assurance

Walker ThunderSpark is the product line identified for this ignition coil, and the fitment data is specific to the listed Volvo and Ford applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.