Audi/VW Genuine OEM Water Pump/Thermostat Housing Bolt - for B6 S4 & B7 S4/RS4 & B8 S4 & B9 S4/S5 & C5 ALLROAD & Q7 MSRP: $1.50 - $9.00
034Motorsport Twin Turbocharger Installation Hardware/Gasket Kit, B9/B9.5 Audi RS4/RS5 2.9TT MSRP: $128.16