This is a pair of vented brake discs from Bosch, designed for the front axle of VW Golf Mk4 models from 1997 to 2005 with 1.4, 1.6, and 1.9D engines. The discs have an outer diameter of 255.7 mm and a thickness of 22 mm. They are coated, high-carbon, and ECE-R90 certified, ensuring premium performance and comfort. The advanced design promotes optimal heat dissipation, leading to consistent high-performance braking even in extreme conditions. Bosch brake discs are engineered for durability, offering long-lasting, vibration-free, and noise-free braking. The package includes bolts and screws for efficient installation. Key specifications include: Height: 36.7 mm, Number of Holes: 5, Minimum Thickness: 19 mm, Bolt Hole Circle Diameter: 100 mm, Centering Diameter: 65 mm, Drill Diameter up to: 15.7 mm. Cross-references include APEC DS3750, SDK6019, ATE24012201511, 24032201511, BARUM BAR22151, BENDIX 562040B, BOSCH 0986478988, 0986479912, 0986479B58, BRADI 1.5831. Bosch provides OE quality for reliable braking and a superior driving experience.