- Spark Plug
- Spark plug igniting the air-fuel mixture in the combustion chamber
- NGK "4123" - Not available
FORD - Sierra, Scorpio, KA; CADILLAC - Eldorado, Seville; CHEVROLET - Trans, Alero; MAZDA - 6; BUICK - Skylark, Lesabre
Additional numbers
NGK:
BR5FS