This SKF Wheel Bearing Kit (VKBA3519) is designed for the rear axle of various Audi, Seat, and VW models. Key dimensions include an inner diameter of 29 mm and 19 mm, outer diameters of 50.3 mm and 45.2 mm, and widths of 14.2 mm and 15.5 mm. The kit is suitable for vehicles manufactured from early 1997 to mid-1999, with specific Vehicle Identification Number (VIN) ranges. Compatible models include Audi A4 (8D2, B5 and 8D5, B5), Audi Cabriolet (8G7, B4), Seat Inca (6K9), and VW Caddy II (9K9A and 9K9B). This kit ensures optimal performance and durability for your vehicle's wheel hub.