OMIX-ADA
Omix Spark Plug- 99-04
SKU: O01C RC7YC
Description
Part #: RC7YC
Omix proudly offers high quality replacement parts for your Willys/Jeep that always meet or exceed factory standards for a great fit and quality you can rely on. This replacement resistor type spark plug fits 99-04 Grand Cherokee WJ 4.7 liter models. Features a copper core and a heat range of 7. Sold individually
Champion Spark Plug | Heat Range 7
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | OMIX-ADA |
| Part Number | O01C RC7YC |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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