Audi Coolant Hose / Line 4H0121081AA OEM Part #: 4H0-121-081-AA This item ships free!

Audi Coolant Hose / Line 4H0121081AA

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The OEM coolant hose, part number 4H0121081AA, serves a critical role in the engine cooling system of various Audi models, specifically designed for the upper section. This connector tube is integral to routing coolant between the reservoir and the engine, ensuring optimal temperature regulation. It is compatible with 2011-2018 Audi A8 Quattro and S8 models featuring the 4.0L V8 and 6.3L W12 engine options. Common failure signs include leaks, cracks, or expansion due to age and heat exposure. Replacing a worn hose helps prevent overheating and coolant loss, preserving engine longevity. This part is also referred to as an overflow hose or reservoir hose, and can interchange with several alternative part numbers.

More Information about Coolant Hose / Line 4H0121081AA

Fits Vehicle Model

A8 Quattro, S8

Fits Vehicle Make

Audi

OEM Part No

4H0121081AA (4H0-121-081-AA)

Compatible Vehicles for Coolant Hose / Line 4H0121081AA

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