- Spark Plug
- Spark plug igniting the air-fuel mixture in the combustion chamber
- NGK "3811" - Not available
MAZDA - 6 (GG, GH, GY), 3 (BK, BL), 5, 2, CX-7; FORD - Mondeo, Focus; CADILLAC - CTS, SRX
Additional numbers
NGK:
ILTR5A-13G