Walker 921-2169 Ignition Coil

Ignition Coil for Nissan and INFINITI V8 Applications

Walker ThunderSpark 921-2169 is an ignition coil for select Nissan and INFINITI vehicles with V8 engine applications. It is listed for 2008-2015 Nissan Armada, 2008-2015 Nissan TITAN, 2008-2012 Nissan Pathfinder, and 2008-2010 INFINITI QX56, with additional 2012-2017 Nissan NV2500 and NV3500 coverage noted in the fitment data.

Key Features

• Ignition coil replacement for select Nissan and INFINITI models
• Walker ThunderSpark product line
• Part number 921-2169 for application matching
• Fitment includes Nissan Armada, TITAN, Pathfinder, NV2500, NV3500, and INFINITI QX56
• Direct-fit coverage for listed model years and notes

Detailed Description

Walker ThunderSpark 921-2169 is an ignition coil built for specific Nissan and INFINITI applications where a single-coil ignition setup is listed. Use this part when servicing ignition systems on 2008-2015 Nissan Armada, 2008-2015 Nissan TITAN, 2008-2012 Nissan Pathfinder, 2008-2010 INFINITI QX56, and the listed NV2500 and NV3500 model years. The ThunderSpark line identifies this as a dedicated ignition component for the stated vehicle coverage, and part number 921-2169 should be matched carefully to the exact year and notes shown in the fitment table.

This part cross-references no additional part numbers in the provided data.

What It Helps Fix

• Engine misfire conditions tied to a failing ignition coil
• Rough idle on Nissan Armada, TITAN, or Pathfinder applications
• Hard starting caused by weak spark output
• Loss of power or hesitation during acceleration
• Check engine light concerns related to ignition performance

Installation Notes and Tips

Verify the vehicle year, model, and fitment notes before ordering. For 2017 Nissan NV2500 and NV3500 applications, the listing applies to vehicles built to 01/2017 and marked Single Coil. Confirm the existing coil configuration and compare the connector and mounting style to the removed part before installation. Part number 921-2169 should be used as the primary reference when checking application coverage.

Quality Assurance

Walker ThunderSpark 921-2169 is cataloged for the specific Nissan and INFINITI fitments shown above, supporting accurate replacement selection for the listed vehicles.