

The 1J0 121 087C coolant hose adapter by URO Parts is an OE-style direct-fit replacement for select Volkswagen and Audi 1.8T and 2.0L vehicles. Precision-molded to OE dimensions for a secure, leak-free fit with no modifications required.

The 5Q0 122 291AB is the genuine OE quick-disconnect coolant flange / lower hose adapter engineered for EA888 Gen 3 1.8T and 2.0T MQB-platform vehicles from Volkswagen and Audi. Positioned in the lower cooling circuit, this fitting provides a sealed quick-release junction between coolant hoses and the engine or radiator assembly, maintaining leak-free coolant routing under sustained pressure and thermal cycling. Cross-references 5QD 122 291AE and 1K0 122 291CP. Always confirm fitment by VIN before ordering.


The 5Q0 122 291AC is the OE right-side coolant bypass line adapter (T-piece) used on select 2018–2023 Volkswagen and Audi MQB-platform vehicles equipped with a 2.0L engine and manual transmission. Positioned on the passenger side of the cooling circuit, it serves as the outlet adapter for the cooling system bypass line — a distinct application from the central water pump connectors used on the same platform. Always confirm fitment by VIN before ordering, as this part is transmission-specific.

The 5Q0 122 291BL is the genuine OE upper radiator coolant hose adapter engineered specifically for 2.0T EA888 Evo4 high-performance MQB-platform vehicles from Volkswagen and Audi — including the Golf R, Arteon, Golf VIII R, S3, and TTS Quattro. Mounted in the upper cooling circuit, this 4-port connector serves as the sealed junction between the upper coolant hose and the radiator assembly under full system pressure. This part is engine-code specific to Evo4 variants (CYFB, DJJA, DLRA, CJXB/CJXF) and does not interchange with standard 2.0T applications. Always confirm fitment by VIN before ordering.


The 5Q0 122 291CT is the OE upper radiator coolant hose adapter, positioned at the water pump housing on select Volkswagen and Audi MQB-platform vehicles. Designed for the VW Golf R (2015–2019) and Audi A3/S3/TT/TTS 2.0T models, this connector provides the sealed junction between the upper coolant hose and the water pump outlet. The part ships with an integrated C-clip and seal and is a single-use component — always install with new sealing hardware included in the kit. Supersedes 5Q0 122 291BF.


The 5Q0 122 291DA is the OE 3-port coolant hose connector located at the water pump on select Volkswagen and Audi MQB-platform vehicles. It serves as the central junction point between the coolant hoses routing to the radiator, heater circuit, and engine — covering a wide range of 1.8T and 2.0T turbocharged applications from Golf and GTI to Audi A3, TT, and Q3. This part is superseded by 5Q0 122 291AL, which is the current OE replacement. Always confirm fitment by VIN before ordering.


The 6Q0 122 291F is a Febi Bilstein OE-quality lower radiator coolant hose flange for Volkswagen and Audi Mk4-platform models — including the Golf, Jetta, Beetle, Audi A3, and TT across 1.8T, 2.0L, 1.9 TDI, and 2.8 VR6 applications (1998–2010). This precision-molded flange provides the sealed junction for the lower coolant hose and features an integrated coolant drain port, making it a direct-fit replacement to restore leak-free cooling system operation with no modifications required.

The 7M3 122 291 is an OE Genuine radiator coolant hose adapter for a wide range of Volkswagen and Audi models, including the Golf, Jetta, Passat, CC, Eos, Beetle, Tiguan, A3, A4, A5, A6, Q3, Q5, TT, and more. This plastic coupling serves as the junction point for upper and lower radiator coolant hoses, maintaining a secure, leak-free seal for correct coolant circulation and stable engine temperatures — with no modifications required.


The 06D 121 132C coolant hose flange is an OE-quality direct-fit replacement for the Audi A4 B7 2.0T. Engineered for precise fitment at the rear of the engine, it houses the coolant temperature sensor and restores a leak-free seal.


The 1J0 121 087B coolant hose flange is an OE-quality Y-shaped, 3-way direct-fit replacement for select Volkswagen and Audi 1.9 TDI vehicles. Correct fit and reliable sealing with no modifications required.


The 2Q0 122 291K is a Genuine OE-spec Radiator Coolant Hose Flange (adapter) for the left-side 2.0T inlet position on MQB-B and MLB-evo platform Volkswagen and Audi vehicles. This elbow/T-piece adapter ships complete with its C-clip and sealing O-ring. Applications include the VW Atlas, Atlas Cross Sport, GTI, Jetta GLI, Tiguan 2.0L, and the Audi Q3 (2019–2025). This part supersedes 5QN 122 291F. Because multiple production-date variants exist within the same model year, always confirm fitment by VIN before ordering.


The 5Q0 122 291AL is the current OE 3-port coolant hose connector located at the water pump on select Volkswagen and Audi MQB-platform vehicles. Serving as the updated replacement for the superseded 5Q0 122 291DA, it covers a wide range of 1.8T and 2.0T turbocharged applications — from Golf, GTI, Jetta, and Tiguan to Audi A3, S3, TT, TTS, and Q3. Always confirm fitment by VIN before ordering.