Walker 921-2154 Ignition Coil

Ignition Coil for Select Acura and Honda Models

Walker ThunderSpark ignition coil Part Number 921-2154 is built for direct replacement on select Acura and Honda vehicles. It supports reliable spark delivery for engines in the 2009-2015 Honda Pilot, 2009-2014 Honda Ridgeline, 2010-2013 Acura MDX, 2010-2013 Acura ZDX, and 2013-2015 Acura RDX.

Key Features

• Ignition coil replacement for select Acura and Honda applications
• Walker ThunderSpark product line
• Direct-fit coverage for multiple model years
• Part Number 921-2154 for accurate ordering and lookup
• Built for ignition system service on daily-driven vehicles

Product Details

The Walker ThunderSpark line focuses on ignition components for common repair needs, and this coil is cataloged for broad fitment across Acura and Honda platforms. Use Part Number 921-2154 when searching for an ignition coil for a 2013-2015 Acura RDX, 2009-2015 Honda Pilot, or 2009-2014 Honda Ridgeline. It also fits 2010-2013 Acura MDX and 2010-2013 Acura ZDX.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Repair Uses

• Engine misfire diagnosis tied to weak ignition output
• Rough idle caused by coil failure
• Hard starting related to inconsistent spark delivery
• Check engine light concerns associated with ignition faults
• Loss of power under load from degraded coil performance

Installation Notes

Verify the vehicle year, make, and model before installation. Match the connector style and mounting location to the original coil, and inspect spark plugs and related ignition components during service. For best results, clear diagnostic trouble codes after repair and confirm normal engine operation.

Quality Assurance

Walker ThunderSpark ignition components are cataloged for application-specific replacement use on the listed Acura and Honda vehicles. Part Number 921-2154 helps ensure correct identification during ordering and service.