About this part
What it does. Ngk NGK Ruthenium HX High Ignitability Spark Plug NGK 481-93420 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 2021–2024 Dodge Durango, 2021–2023 Dodge Charger, 2019–2021 Dodge Challenger, 2019 Subaru Outback, 2019 Subaru Legacy. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.