Victor Reinz is an OEM supplier to Volkswagen and Audi. Includes the complete set of 10 head bolts. M10 x 1.5 x 115mm. NOTE: Six (6) point #9 torx drive socket required. This product fits: 1999-2005 Beetle 1.8T 2001-2005 Passat 1.8T (AUG, AWM) 2000-2006 Audi TT 1.8T 2001-2005 Audi A4 1.8T 2000-2005 Golf/Jetta 1.8T