General description Designed specifically for the 6-cylinder M52tu, M54, and M56 engines (years 1998-2006), this Double Vanos O-Ring Seal Repair Kit is compatible with various BMW models including the 3 Series (E36 Z3 1998-2002 and E46 1998-2005), 5 Series (E39 1999-2003 and E60/E61 2002-2005), 7 Series (E38 1998-2001 and E65/E66 2002-2005), Z4 (E85 2002-2005), X3 (E83 2003-2006), and X5 (E53 2000-2006). The kit includes improved O-rings and essential components for effective sealing of the Vanos unit. Technical specifications Color: Black Material: Rubber + Metal Sealing Rings: 14 x 20 Vanos Unit Fit Bolts: 11361748745 Gasket - Vanos Cover / Camshaft to Cylinder Head: 11361433817 Vanos Unit Piston Housing Seals: 11361433513 Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with BMW 3 Series (E36, E46), 5 Series (E39, E60/E61), 7 Series (E38, E65/E66), Z4 (E85), X3 (E83), and X5 (E53) Package Contents: 2 x Double Convex Repair Tools Installation When