About this part
What it does. Ngk Spark Plug NGK 481-97921 delivers the spark that ignites the air-fuel mixture in the cylinder.
Symptoms that point to this part
- Misfire codes
- Rough idle
- Hard starting
- Loss of power under load
Fitment. Catalogued as fitting 2024 Ford F 150, 2022 Cadillac Ct4, 2019 Cadillac Ats, 2019 Cadillac Xts. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.