Elring Cylinder Head Bolt Set. Thread Size M12x1,75x157. Why Choose Elring?. Bolt Head-/Nut Design External Hexagon. FORD: 1 370 338 FORD: 1 370 338 (12x) RENAULT: 74 36 842 347 RENAULT: 74 36 842 347 (12x) VOLVO: 6 842 347 VOLVO: 6 842 347 (12x) VOLVO: 68423474 DACIA: 74 36 842 347 DACIA: 74 36 842 347 (12x).
