Walker 900-P2090-6 Coil Boot Kit

Walker ThunderCore-Ultra Coil Boot Kit for Kia and Hyundai

Walker ThunderCore-Ultra part number 900-P2090-6 is a coil boot kit for select Kia Optima, Kia Rondo, and Hyundai Santa Fe applications. It is listed for direct vehicle coverage across 2007-2010 model years, including 2007 Kia Optima built from 9/2006.

Key Features

• Walker ThunderCore-Ultra ignition coil boot kit
• Part number 900-P2090-6 for easy identification
• Fits 2008-2010 Kia Optima, N/A
• Fits 2007-2010 Kia Rondo, N/A
• Fits 2007-2009 Hyundai Santa Fe, N/A
• Fits 2007 Kia Optima, N/A, from 9/2006

Product Details

The ThunderCore-Ultra line from Walker is positioned for ignition service on specific Asian vehicle applications. This coil boot kit is cataloged for Kia Optima, Kia Rondo, and Hyundai Santa Fe fitments, making 900-P2090-6 a focused replacement choice when servicing ignition coil boot-related concerns on these vehicles. Use the part number 900-P2090-6 to confirm the correct listing before ordering.

Common Issues This Part Can Address

• Ignition misfire related to worn coil boot components
• Loss of spark transfer at the ignition coil connection
• Cracked or deteriorated boot material from heat exposure
• Rough idle caused by compromised ignition insulation
• Hard starting tied to weak coil-to-plug energy delivery

Installation Notes and Tips

Verify engine application and build date before installation, especially for the 2007 Kia Optima from 9/2006. Inspect the ignition coil, spark plug well, and surrounding seals for wear or contamination before replacing the boot kit. Confirm the connector and boot seating are clean and secure during service.

Quality Assurance

Walker ThunderCore-Ultra 900-P2090-6 is cataloged for the listed Kia and Hyundai applications and should be matched to the vehicle fitment data before installation.