Audi S6 (C6/4F) 2007-2011 NEW Suspension Air Ride Supply Solenoid Valve Block. The Air Suspension Solenoid Valve Block is responsible for distributing the air between the Air Suspension Compressor and the Air Struts or Air Spring Bags in your vehicle. When the O-Rings dry rot and there is an air leak or the electrical components go bad in your Air Suspension Valve Block, you will need to replace it. Having an Air Leak in your Valve Block can cause the Air Suspension Compressor to overwork and "Burn Out". Our Air Suspension Valve Blocks come with a *** Limited Lifetime Warranty*** against any manufacturers defect and will replace your original Failed Valve Block for a Top Quality Brand New Valve Block. This Listing is for 1 Audi S6 (C6/4F) 2007-2011 NEW Suspension Air Ride Supply Solenoid Valve Block.