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
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
Prevent overheating and premature engine wear
Up to VIN 8D-X-315000, split is in the 1999 model year
Ensure a proper seal when installing your new thermostat
2X Entries Into Our F80 M3 Sweepstakes
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.
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
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Prevent overheating and premature engine wear. Includes O-ring