Walker 900-P2079-4 Coil Boot Kit

Walker ThunderCore-Ultra Coil Boot Kit

Walker ThunderCore-Ultra 900-P2079-4 is a coil boot kit for ignition service on select Ford, Lincoln, Mazda, and Mercury vehicles. It is built for direct-fit applications across multiple model years, including Ford Escape, Ford Fusion, and Ford Focus.

Key Features

• Walker ThunderCore-Ultra product line for ignition coil boot service
• Direct-fit application coverage for select Ford, Lincoln, Mazda, and Mercury models
• Supports ignition system maintenance on vehicles with confirmed fitment
• Part number 900-P2079-4 for accurate catalog matching
• Compatible with 2009-2016 Ford Escape, 2010-2015 Ford Fusion, and 2012-2014 Ford Focus

Detailed Description

This Walker coil boot kit is cataloged under ThunderCore-Ultra and is intended for ignition coil boot replacement on the listed applications. The ThunderCore-Ultra line identifies Walker’s specific ignition product family for vehicles that require a matched boot kit solution, and this part number 900-P2079-4 should be verified against the vehicle’s year, make, and model before ordering. It fits 2013-2016 Ford C-Max, 2009-2016 Ford Escape, 2010-2015 Ford Fusion, 2012-2014 Ford Focus, 2011-2014 Lincoln MKZ, 2009-2011 Mazda Tribute, 2009-2011 Mercury Mariner, and 2010-2011 Mercury Milan.

What It Helps Address

• Ignition misfire caused by worn coil boot components
• Cracked or heat-damaged boot material
• Loss of spark transfer at the coil-to-spark plug connection
• Rough running related to deteriorated ignition boot insulation
• Service replacement for aging ignition coil boot assemblies

Installation Notes

Confirm the vehicle application by year, make, and model before installation. Match the part number 900-P2079-4 to the correct ThunderCore-Ultra listing and inspect the ignition coil area for wear, contamination, or heat damage during service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Walker catalogs this part within its ThunderCore-Ultra ignition line for the listed vehicle applications. Use confirmed fitment data to verify coverage before installation.