Thumbnail Filmstrip of Audi Expansion Tank Cap Images
The coolant expansion tank cap keeps necessary pressure on your coolant to increase efficiency. Often times, the coolant is not kept under enough pressure to keep it from boiling or expanding too much. If you have an overheating issue in your vehicle, a simple, quick, and inexpensive part to replace is this cap. This cap keeps all the heat and liquid inside the coolant system for maximum efficiency. Should be replaced each time major coolant system service is performed. Part number: 8E0121321
Fits A4, A6, A7, A7 Sportback, A8, allroad, S4, S6, S8, 2000-2012
- Brand: Audi
- No applicable data -
