Thread Size M12x1,75x137. Why Choose Elring?. Bolt Head-/Nut Design Internal Serration. Cylinder Head Bolt Set. OEM References: AUDI: WHT 002 131, AUDI: WHT 002 131 (10x), SEAT: WHT 002 131, SEAT: WHT 002 131 (10x), SKODA: WHT 002 131, SKODA: WHT 002 131 (10x), VW: WHT 002 131, VW: WHT 002 131 (10x), VAG: WHT 002 131, VAG: WHT 002 131 (10x), CUPRA: WHT 002 131, CUPRA: WHT 002 131 (10x).
