28 x 4.5mm. A component which prevents the Coolant expansion tank Hose from leaking. O-Ring. Included with: Water pipe. Engine Coolant Pipe O-RingEngine Coolant Overflow Hose O-Ring
Fits A6, A7, A8, Q5, Q7, S4, S5, SQ5, Touareg3.0 LITER, MAIN, center. COUPE, 3.0 LITER, MAIN, center. MAIN.
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Installed price includes part and dealer installation cost, local taxes not included.