More Audi Radiator Coolant Hose Adapter - Genuine Audi 4M8121481A
Genuine Audi
SKU: VAG-4M8121481A

Audi Radiator Coolant Hose Adapter - Genuine Audi 4M8121481A

RS Q8

Position 20 in diagram

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Price each: $256.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.
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Description

Details

SKU:
VAG-4M8121481A
FCP Euro ID:
805635
Quality:
Genuine

OE Numbers

4M8121481A

MFG Numbers

N/A

Product Information

Radiator Coolant Hose Adapter

A radiator coolant hose adapter is a connector used to join different sections of coolant hoses or to transition between varying hose sizes in a vehicle’s cooling system. It ensures a secure, leak-free connection and helps maintain proper coolant flow between the radiator, engine, and other cooling components. Made from durable materials such as aluminum, plastic, or brass, the adapter withstands heat, pressure, and chemical exposure for reliable long-term use.

Radiator Coolant Hose Adapter Failure Symptoms
  • Coolant leaks around the adapter or hose connections.
  • Engine overheating, due to restricted or lost coolant flow.
  • Cracks, corrosion, or warping of the adapter, weakening its sealing ability.

About Genuine Audi

The original parts used by Audi to build your car are available as replacement parts under the “Genuine Audi” brand. Manufactured under the direction of Audi, expect excellent quality and a premium price since these parts are available exclusively through the Audi Dealership network.

You may not realize this, but the parts that make up your Audi are not necessarily manufactured by Audi. No cause for concern, as Audi designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for Audi for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine Audi parts box and find an OEM branded part inside, simply with the addition of an Audi logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming direct from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.

Fits These Cars

Audi RS Q8

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