ApplicationCompatible for Audi A6 4F2 C6 2004-2011 compatible for Audi A6 4F5 C6 2005-2011 compatible for Audi A6 Allroad 4FH C6 2006-2011 SpecificationBrand new and high quality. Warranty: one year warranty for any manufacturing defect Application Type: Compatible for Audi Quantity: 1x Heater Control Valve(as the pictures shown) Reference Part Number: 4F1959617B, 4F1959617A, 4F1959617 V10-77-1043, V10771043, 100686Notice*For your better consumption experience please double confirm the compatibility as well as the OEM number before purchasing. *Instruction is not included, so professional installation is recommended. *Contact us if you encounter any problem, we are ready to help you.