u/Arsyzz

Image 1 — Corolla 1.8 2018 spark plugs

Image 2 — Corolla 1.8 2018 spark plugs

Image 3 — Corolla 1.8 2018 spark plugs

Image 4 — Corolla 1.8 2018 spark plugs

▲ 3 r/COROLLA

Corolla 1.8 2018 spark plugs

I took out sparkplugs today. Not sure if they are ok. Replaced last time and are only used 3k km. Why they're yellowish on the electrode part.

u/Arsyzz — 6 days ago