Shop Audi A5 Engine Coolant Reservoir Cap. Radiator cap. 2.0 LITER. 2021-24. 40 TSFI. 45 TSFI EXPANSION, TANK, LITER - OEM Audi Part # 4M0121321R (4M0-121-321-R)

A cover that prevents foreign debris from entering the container. Location-Reservoir. Radiator Cap. Included with: Reservoir.

Radiator CapEngine Coolant Reservoir Cap

Fits A4, A4 allroad, A5, A5 Sportback, Q5, Q5 Sportback

2.0 LITER. 2021-24. 40 TSFI. 45 TSFI. CONVERTIBLE, 2.0 LITER. Coupe, 2.0 LITER. EXPANSION TANK CAP; A4 Allroad. EXPANSION TANK CAP; A4 Quattro. EXPANSION TANK CAP; Q5. EXPANSION TANK CAP; Q5 Sportback.