Spark Plug Gap

The spark plug gap will differ based on the vehicles calibration code. For information on finding the calibration code on your vehicle, please refer to Emission System/Application and ID. Application and ID

For Calibration code 8-16R-R11:
Spark Plug Gap 0.042 - 0.046 in

for all other Calibration Codes:
Spark Plug Gap 0.052 - 0.056 in