Motorad Standard Thermostat: 170 Degrees, 304-170
In stock
$24.99
Listed as compatible with this vehicle by the retailer feed.
Check price2003 Audi RS6 Thermostats
3 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Motorad Standard Thermostat: 180 Degrees, 304-180
In stock
$25.99
Listed as compatible with this vehicle by the retailer feed.
Check price
Carquest Thermostat: 176 Degrees, 304-176
Out of stock
$164.99
Listed as compatible with this vehicle by the retailer feed.
Check price
This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.