Walker 921-2327 Ignition Coil

Walker ThunderSpark Ignition Coil

Walker ThunderSpark ignition coil Part Number 921-2327 is a direct-fit ignition coil for select Nissan trucks and vans with rear-cylinder applications. It supports consistent spark delivery for 2020-2024 Nissan TITAN and TITAN XD, plus earlier NV2500 and NV3500 models listed below.

Key Features

• Ignition coil for rear four-cylinder applications
• Walker ThunderSpark product line
• Direct-fit replacement for listed Nissan TITAN, TITAN XD, NV2500, and NV3500 applications
• Part Number 921-2327 for catalog and service matching

Fitment Details

• Fits 2020-2024 Nissan TITAN, rear four cylinders; single coil.
• Fits 2020-2024 Nissan TITAN XD, rear four cylinders; single coil.
• Fits 2020-2021 Nissan NV2500, rear four cylinders; single coil.
• Fits 2020-2021 Nissan NV3500, rear four cylinders; single coil.
• Fits 2018-2019 Nissan NV2500, rear four cylinders; ThunderSpark.
• Fits 2018-2019 Nissan NV3500, rear four cylinders; ThunderSpark.
• Fits 2017-2019 Nissan TITAN, rear four cylinders; ThunderSpark.
• Fits 2016-2019 Nissan TITAN XD, rear four cylinders; ThunderSpark.
• Fits 2017 Nissan NV2500, rear four cylinders; from 01/2017; ThunderSpark.
• Fits 2017 Nissan NV3500, rear four cylinders; from 01/2017; ThunderSpark.

What It Is Used For

• Restoring spark output on a failing ignition coil
• Addressing engine misfire conditions tied to coil wear
• Correcting rough idle or hesitation related to weak ignition performance
• Replacing a coil that no longer delivers stable spark to the rear cylinders

Installation Notes

Verify the vehicle year, model, and rear-cylinder application before ordering. Match the existing coil style and service notes shown in the fitment list, especially the 01/2017 cutoff for select NV2500 and NV3500 models. This part cross-references no additional part numbers in the provided data.

Quality Assurance

Walker ThunderSpark is the identified product line for this ignition coil, and Part Number 921-2327 is cataloged for the listed Nissan applications. Confirm fitment against the vehicle’s service information before installation.