Includes sealing O-Ring
From VIN 8D-X-315001, split is in the 1999 model year
Audi B5 Engine Thermostat Parts
Prevent overheating and premature engine wear
Up to VIN 8D-X-315000, split is in the 1999 model year
Prevent overheating and premature engine wear
Up to VIN 8D-X-315000, split is in the 1999 model year
Prevent overheating and premature engine wear
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Up to VIN 8D-X-315000, split is in the 1999 model year
Includes sealing O-Ring
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
From VIN 8D-X-315001, split is in the 1999 model year
Ensure a proper seal when installing your new thermostat
2X Entries Into Our F80 M3 Sweepstakes
Direct OE-quality replacement coolant thermostat to cure overheating issues, resolve engine under-temperature conditions, and restore precise thermal regulation to your V6 engine.
We Price Match - Give Us A Call or Chat!
Prevent overheating and premature engine wear
We Price Match - Give Us A Call or Chat!
Direct OE-quality replacement thermostat to cure overheating issues, resolve poor cabin heater performance, and ensure your engine reaches and maintains its ideal operating temperature.
Prevent overheating and premature engine wear
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-20-2026
Prevent overheating and premature engine wear. Includes O-ring