Tändstift Champion J12YC GM-Bilar 1951-67 6-Cyl. 1958-68 V8

Buick

1962-67 V6

1958-67 364, 400, 401 cui. V8

1963-66 425 cui. V8

1965-67 300, 340 cui. V8

Cadillac

1957-67 365, 390, 429 cui. V8

Chevrolet

1951-62 235 cui. 6-Cyl.

1958-68 307, 327, 348 cui. V8

Oldsmobile

1957-68 330, 350, 394, 400, 425 cui. V8

Pontiac

1959-68 389, 400, 421, 428 cui. V8

Champion J12YC ersätter UJ10Y, UJ-12Y, motsvarar NGK BP5S (BP6S)

Gänga 14,0 mm, Gänglängd 9,5 mm.

Fabrikat Champion 540-10