Walker 921-2112 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2112 is a direct-fit ignition coil for select Ram, Dodge, Chrysler, and Jeep applications from 2008-2013. It supports reliable spark delivery for engines that use a coil-on-plug style ignition setup, helping restore consistent ignition performance.

Key Features

• Walker ThunderSpark product line ignition coil
• Direct-fit replacement for select 2008-2013 vehicles
• Fits Ram 1500 and Ram 2500 applications, including 2011-2013 Ram 1500 and 2011-2013 Ram 2500
• Fits Dodge Dakota, Dodge Ram 1500, Dodge Ram 2500, Chrysler Aspen, Dodge Durango, Jeep Commander, and Jeep Grand Cherokee applications listed below
• Part Number 921-2112 for easy identification

Detailed Description

The Walker ThunderSpark line focuses on ignition components for vehicles that need dependable spark output and stable engine operation. This ignition coil is listed for 2011-2013 Ram 1500, 2011-2013 Ram 2500, 2011 Ram Dakota, 2008-2010 Dodge Dakota, 2008-2010 Dodge Ram 1500, 2008-2010 Dodge Ram 2500, 2008-2009 Chrysler Aspen, 2008-2009 Dodge Durango, 2008-2009 Jeep Commander, and 2008-2009 Jeep Grand Cherokee. Use Part Number 921-2112 when matching the correct ignition coil for these vehicle applications.

What It Helps Address

• Engine misfire caused by weak or inconsistent spark
• Rough idle related to ignition coil failure
• Hard starting from poor coil output
• Loss of power under load due to ignition breakdown
• Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Verify the vehicle year, make, model, and engine-specific ignition layout before ordering. Confirm the existing coil style matches the listed application for your Ram, Dodge, or Jeep vehicle, and compare the original part number to 921-2112 during diagnosis and replacement.

Quality Assurance

Walker ThunderSpark ignition components are built for application-specific replacement use. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.