General description This 5-piece set of Vacuum Air Pump Check Valves is designed as an aftermarket replacement for various Audi and Volkswagen models. Each valve is made from durable plastic and comes in a sleek black color, ensuring a reliable fit and function. Technical specifications Manufacturer Part Number: 058905291K Interchange Part Number: 058 905 291 K Other Part Number: ENP4482, 058905291 Material: Plastic Color: Black Measurement allowed error: +/- 1-3 cm Compatibility and accessories Fit for Audi A3 / S3 1.8T, 2.0FSI (2001-2008) Fit for Audi A4 / A4 1.8T, 3.2 V6 (2001-2012) Fit for Audi A6 2.8 V6 BDX / CCDA / CCEA (2008-2011) Fit for Audi S8 5.2FSI (2007-2010) Fit for Audi TT / TT 1.8T, 3.2 V6 (1999-2006) Fit for 1.8T (1999-2005) Fit for B6 1.8T (2003-2005) Fit for MK5 2.0FSI (2006-2011) Installation Easy installation as a direct replacement for the original valves. Usage Designed to maintain proper vacuum pressure in the air pump system. Other information Package