Champion 9047 Spark Plug

Champion Iridium Spark Plug for Hyundai and Kia

Champion Iridium Part Number 9047 is a secondary ignition spark plug built for select Hyundai, Kia, and Genesis applications. It uses a fine-wire iridium center electrode with a platinum ground electrode to deliver a focused spark and stable ignition performance.

Key Features

• Champion Iridium line spark plug for OE-style secondary ignition service
• Fine-wire iridium center electrode for sharp spark focus
• Platinum ground electrode with J-gap design
• Pre-gapped to 0.040 in for listed applications
• Resistor spark plug with flat seat and non-removable nut terminal
• Thread diameter: 12 mm; reach: 1.043 in; hex size: 16 mm
• Manufacturer heat range 12

Product Details

Champion Iridium 9047 is engineered for vehicles that call for plug type RER12WMPB4. The iridium center electrode and platinum ground electrode help maintain a concentrated spark path, while the resistor design supports consistent ignition system operation. This plug is listed for a wide range of Hyundai Palisade, Venue, Tucson, Santa Fe, Santa Fe Sport, Sonata, and Kia Telluride, Sportage, Sedona, Cadenza, Optima, and Sorento applications, plus Genesis G80 coverage in select years. This part cross-references Anchor 3478 for the same application.

Vehicle Fitment

• Fits 2020-2025 Hyundai Palisade, N/A
• Fits 2020-2025 Hyundai Venue, N/A
• Fits 2020-2024 Kia Telluride, N/A
• Fits 2017-2022 Kia Sportage, N/A
• Fits 2018-2021 Hyundai Tucson, N/A
• Fits 2019-2021 Kia Sedona, N/A
• Fits 2018-2020 Genesis G80, N/A
• Fits 2019-2020 Hyundai Santa Fe, N/A
• Fits 2017-2020 Kia Cadenza, N/A
• Fits 2016-2020 Kia Optima, N/A
• Fits 2018-2020 Kia Sorento, N/A
• Fits 2016 Kia Sorento, N/A
• Fits 2015-2019 Hyundai Sonata, N/A
• Fits 2017-2018 Hyundai Santa Fe Sport, N/A
• Fits 2011-2015 Kia Optima, N/A; OE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4
• Fits 2013-2014 Hyundai Santa Fe Sport, N/A; OE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4
• Fits 2011-2014 Hyundai Sonata, N/A; OE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4
• Fits 2014 Kia Sorento, N/A; Gap 0.044 (in); Plug Type Number RER12WMPB4
• Fits 2012-2013 Kia Sorento, N/A; OE Type; Gap 0.044 (in); Plug Type Number RER12WMPB4

Common Replacement Uses

• Restores weak or inconsistent spark output
• Addresses misfire-related drivability concerns
• Helps correct rough idle and hesitation under load
• Supports maintenance replacement for worn factory plugs
• Helps resolve hard-start or extended-crank complaints tied to ignition wear

Installation Notes

Verify the plug type, thread diameter, reach, seat type, and gap specification before installation. Use the listed 0.040 in pre-gap for the applications shown unless the vehicle service information specifies otherwise. Confirm the ignition system is in good condition and inspect coil boots and threads during service.

Quality Assurance

Champion Iridium plugs are built with iridium and platinum electrode materials for durable ignition performance in the listed applications. Part Number 9047 is specified for direct-fit service on confirmed Hyundai, Kia, and Genesis fitments.