Feature:1. Replacing OEM numbers for reference: 0392023007, directly replace the old or broke one.2. Fit for A6 (4F2, C6) 2.0 TFSI 20052011 BPJ,BYK 1984 125 Saloon.3. Adjust the amount of coolant flowing through the heater core to control the temperature in the passenger compartment.4. Professional design ensures a perfect fit. Installation is simple, no complicated tools are needed.5. Using stainless steel, anti-rust and anti-corrosion. The resin prevents premature warping.Specification:Item Type: Heater Valve Material: ABS + Stainless SteelOE: 0392023007Compatible OE: 4F1959617, 4F2959617Fitment:Fit for A6 (4F2, C6) 2.0 TFSI 2005-2011 BPJ,BYK 1984 125 SaloonFit for A6 (4F2, C6) 2.4 2004-2008 BDW 2393 130 SaloonFit for A6 (4F2, C6) 2.4 2005-2008 BDW 2393 130 SaloonFit for A6 (4F2, C6) 2.8 FSI 2006-2008 BDX 2773 154 SaloonFit for A6 (4F2, C6) 2.8 FSI 2008-2011 CCDA 2773 140 SaloonFit for A6 (4F2, C6) 2.8 FSI 2008-2011 CCEA 2773 162 SaloonFit for A6 (4F2, C6) 2.8 FSI 2007-2008 BDX 2773 154 SaloonFit for A6 (4F2, C6) 2.8 FSI 2008-2011 CCEA 2773 162 SaloonFit for A6 (4F2, C6) 2.8 FSI 2008-2011 CCDA 2773 140 SaloonFit for A6 (4F2, C6) 3.0 2004-2006 BBJ 2976 160 SaloonFit for S6 2007-2011.Package List:1 x Heater ValveNote:Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!