Includes new seal and retaining clip
Includes new seal and retaining clip
Runs coolant from the back of the engine to the bottom of the expansion tank
Connects the right side of the radiator to the right side of the thermostat housing
Large diameter hose entering the back of the water pump housing
Coolant Expansion Tank to Return Pipe to Water Pump (3-Way Hose)
Connects to the lower radiator hose on the right side radiator
Connects to the upper radiator hose on the left side radiator
Triggers the oil light when pressure drops too low
Replace your radiator hose before a blown hose leaves you stranded.
For vehicles with Tiptronic transmission only
From radiator to coolant reservoir
Located at the upper coolant cover under the aluminum lid
Connects the left side of the radiator to the left side of the thermostat housing
This product was last offered at the strikethrough price on
09-30-2026
Replace your thermostat with one kit!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Engine fan/alternator shroud top
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Split for delivering coolant to each of the turbochargers