Walker 900-P2090 Coil Boot

Walker ThunderCore-Ultra Coil Boot for Kia and Hyundai

Walker ThunderCore-Ultra coil boot 900-P2090 is a direct-fit ignition hardware component for select Kia and Hyundai applications. It is listed for vehicles with wire set configurations and supports fitment-specific service needs on the Optima, Rondo, and Santa Fe.

Key Features

• Walker ThunderCore-Ultra product line coil boot
• Ignition hardware replacement for select Kia and Hyundai models
• Application-specific fitment for vehicles with wire set notes
• Fits 2008-2010 Kia Optima, N/A, with Wire Set; ThunderCore-Ultra
• Fits 2007-2010 Kia Rondo, N/A, ThunderCore-Ultra
• Fits 2007-2009 Hyundai Santa Fe, N/A, ThunderCore-Ultra
• Fits 2007 Kia Optima, N/A, with Wire Set; From 9/2006; ThunderCore-Ultra

Product Details

The Walker ThunderCore-Ultra line is built for ignition service applications where a precise coil boot match matters. Part number 900-P2090 is cataloged for specific Kia Optima, Kia Rondo, and Hyundai Santa Fe model years, making it a focused replacement choice for vehicles that require this ThunderCore-Ultra configuration. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues Addressed

• Misfire concerns related to worn ignition boot contact
• Rough engine operation caused by degraded boot insulation
• Intermittent ignition performance from aging boot material
• Service replacement for damaged or heat-affected coil boot components

Installation Notes

Verify the vehicle year, make, model, and notes before installation. Confirm the application matches the listed wire set and production-date requirements for 2007 Kia Optima, and use the exact fitment data for 2008-2010 Kia Optima, 2007-2010 Kia Rondo, and 2007-2009 Hyundai Santa Fe. Part number 900-P2090 should be matched to the ignition service layout specified for the vehicle.

Quality Assurance

Walker ThunderCore-Ultra parts are cataloged by application to support accurate ignition service selection. Review the vehicle fitment details carefully to ensure the correct part is selected for the intended repair.