About this part
What it does. Autolite Iridium XP Autolite 374-XP5683 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 2025 Subaru Forester, 2025 Infiniti Qx60. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.