Brand New Audi Coolant Reservoir Breather Hose / Line 8W1121081BF

Description

The OEM Coolant Reservoir Breather Hose (Part Number 8W1121081BF) is critical for maintaining proper pressure and coolant flow within the system of various Audi models. Positioned at the upper section of the coolant system, this hose efficiently channels coolant vapors, thus preventing pressure buildup and potential overheating. Compatible with 2020-2024 Audi S4, S5, and S5 Sportback vehicles equipped with the 3.0L V6 Gas engine, this part addresses common issues such as leaks, wear, or blockages that can disrupt engine cooling. Ensure optimal performance by replacing worn or malfunctioning hoses with this genuine factory-original part. Alternative names include Overflow Hose and Breather.