Walker 900-P2091 Coil Boot

Walker ThunderCore-Ultra Coil Boot 900-P2091

Walker ThunderCore-Ultra coil boot 900-P2091 is a direct-fit ignition hardware component for specific Nissan and INFINITI applications. It is listed for 2009-2017 model years and supports the exact fitment shown below for Versa, Versa Note, FX50, and M56 applications.

Key Features

• Walker ThunderCore-Ultra product line coil boot
• Part number 900-P2091 for application-specific lookup
• Ignition hardware, fasteners and fittings category
• Fits Nissan Versa and Versa Note applications listed below
• Fits INFINITI FX50 and M56 applications with cylinder-specific notes

Fitment Details

• Fits 2015-2017 Nissan Versa, N/A
• Fits 2017 Nissan Versa Note, N/A
• Fits 2014-2015 Nissan Versa Note, N/A
• Fits 2009-2013 INFINITI FX50, N/A; cylinders 3 through 8; ThunderCore-Ultra
• Fits 2011-2013 INFINITI M56, N/A; cylinders 3 through 8; ThunderCore-Ultra

Product Description

The Walker ThunderCore-Ultra line is positioned for ignition service applications that require a precise coil boot match. This 900-P2091 coil boot is cataloged for Nissan Versa, Nissan Versa Note, INFINITI FX50, and INFINITI M56 fitments, including cylinder-specific coverage where noted. Use part number 900-P2091 when verifying the correct ignition hardware for your vehicle.

Common Uses

• Replacing a worn or heat-aged coil boot
• Addressing ignition misfire concerns tied to boot deterioration
• Restoring proper spark transfer at the coil connection
• Correcting cracked, brittle, or oil-contaminated boot conditions

Installation Notes

Confirm the year, make, model, and engine/cylinder note before installation. Match the existing ignition layout and verify the ThunderCore-Ultra application listing for your vehicle. For best results, inspect adjacent ignition components during service and compare the old boot to part number 900-P2091 before assembly.

Quality Assurance

Walker catalogs this part within its ThunderCore-Ultra line for application-specific ignition service. Verify fitment against the vehicle listing and the cylinder notes shown above before installation.