Walker 921-92018 Ignition Coil

Ignition Coil for Hyundai and Kia Applications

Walker Full Service Kit 921-92018 is an ignition coil application for select Hyundai and Kia vehicles. It is listed for direct fitment on multiple model years, including Hyundai Santa Fe, Hyundai Sonata, Kia Magentis, and Kia Optima.

• Ignition coil application for select Hyundai and Kia vehicles
• Walker Full Service Kit product line
• Fits 1999-2005 Hyundai Sonata
• Fits 2001-2006 Hyundai Santa Fe
• Fits 2001-2006 Kia Magentis
• Fits 2001-2005 Kia Optima, cylinder 2 and 4
• Fits 2006 Kia Optima
• Part number 921-92018 for fitment-based lookup

Product Details

Walker 921-92018 is built for vehicles that need a replacement ignition coil matched to the listed engine and vehicle applications. The Full Service Kit line identifies a service-focused product offering for common ignition repair needs on Hyundai Sonata, Hyundai Santa Fe, Kia Magentis, and Kia Optima platforms. Use this part when diagnosing ignition misfire concerns or replacing a failed coil on the confirmed applications.

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

Common Issues This Part Can Address

• Engine misfire on the listed Hyundai and Kia applications
• Rough idle related to ignition coil failure
• Hard starting caused by weak spark output
• Check engine light tied to ignition performance faults
• Loss of power under load from inconsistent coil operation

Installation Notes and Tips

Verify the vehicle year, make, model, and cylinder/application notes before installation. For 2001-2005 Kia Optima, confirm the cylinder 2 and 4 listing before ordering. Inspect related ignition components and connectors during service to help isolate the root cause of the fault.

Quality Assurance

Walker Full Service Kit parts are cataloged for specific vehicle applications to support accurate replacement selection. Confirm fitment against the vehicle listing for 1999-2005 Hyundai Sonata, 2001-2006 Hyundai Santa Fe, 2001-2006 Kia Magentis, and 2001-2005 or 2006 Kia Optima before installation.