Coolant Pipe O-Ring 28x4.5mm to Thermostat Housing - Audi B8 A6, A7, A8 Quattro / Q5 / Q7 / S4 / S5 / SQ5

Seals the thermostat housing to the hard coolant pipe. Recommended to change this O-Ring any time the thermostat housing is removed to ensure a proper seal.


The GENUINE part, as sold new by the dealer.


Part #'s


06E-121-119-H / 06E121119 H / 06E 121 119 H / 06E121119H

06E-121-119-C / 06E121119 C / 06E 121 119 C / 06E121119C