Walker 921-2151 Ignition Coil

Walker ThunderSpark Ignition Coil 921-2151

Walker ThunderSpark 921-2151 is an ignition coil for select Nissan and INFINITI applications. It is listed for a wide range of 2007-2024 vehicles, including Nissan Murano, Pathfinder, Maxima, Altima, Quest, and INFINITI QX60, Q50, Q70, JX35, and more.

Key Features

• Ignition coil replacement for select Nissan and INFINITI engines
• Walker ThunderSpark product line for ignition service applications
• Direct fitment coverage across multiple model years
• Fits vehicles with N/A position listings as specified in the catalog data
• Part number 921-2151 for application lookup and ordering

Fitment Coverage

• Fits 2022-2024 INFINITI QX60, N/A
• Fits 2016-2020 INFINITI QX60, N/A
• Fits 2017-2024 Nissan Murano, N/A
• Fits 2008 Nissan Murano, N/A
• Fits 2017-2024 Nissan Pathfinder, N/A
• Fits 2017-2023 Nissan Maxima, N/A
• Fits 2015 Nissan Maxima, N/A
• Fits 2017-2020 INFINITI Q50, N/A
• Fits 2017-2018 INFINITI Q70, N/A
• Fits 2017-2018 Nissan Altima, N/A
• Fits 2017 Nissan Quest, N/A
• Fits 2014-2016 INFINITI Q50, N/A
• Fits 2014-2016 INFINITI Q70, N/A
• Fits 2007-2016 Nissan Altima, N/A
• Fits 2016 Nissan Maxima, N/A
• Fits 2009-2014 Nissan Maxima, N/A
• Fits 2009-2016 Nissan Murano, N/A
• Fits 2013-2016 Nissan Pathfinder, N/A
• Fits 2011-2016 Nissan Quest, N/A
• Fits 2014-2015 INFINITI QX60, N/A
• Fits 2013 INFINITI JX35, N/A
• Fits 2012-2013 INFINITI M35h, N/A
• Fits 2008-2012 INFINITI EX35, N/A
• Fits 2009-2012 INFINITI FX35, N/A
• Fits 2011-2012 INFINITI G25, N/A
• Fits 2009-2010 INFINITI M35, N/A
• Fits 2007-2009 Nissan 350Z, N/A
• Fits 2008 INFINITI G35, N/A

What It Helps Address

• Engine misfire concerns related to a failing ignition coil
• Rough idle caused by weak or inconsistent spark output
• Hard starting tied to ignition system wear
• Check engine light conditions associated with coil performance
• Loss of acceleration response from degraded ignition output

Installation Notes

Verify the vehicle year, make, model, and engine application against the catalog fitment before installation. This part number, 921-2151, is listed for single-coil applications and should be matched to the exact vehicle configuration shown in the fitment data. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Walker ThunderSpark ignition components are cataloged for broad import-vehicle coverage, including Nissan Murano and INFINITI QX60 applications. Confirm the part number 921-2151 and the vehicle listing before service to ensure correct selection.