About this part
What it does. Ngk NGK Laser Iridium High Ignitability Spark Plug NGK 481-97939 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 2022–2025 Toyota Corolla Cross, 2020–2025 Toyota Corolla, 2021 Lexus Ux200. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.