OEM Part number: 3B0122291B Car Maintenance Aluminium Heater Direct replacement for a proper fit,Quality tested to ensure trouble-free installation and performance。 Function,Replace the Heater Hose Connector to keep your engine at the right temperature under a variety of conditions and fix the problem of engine stall due to engine overheating. Car radiator is made of high-density aluminum, it is heat-resistant, rust-proof and , and has a long service life. Easy Installation, Stable Characteristics, High Reliability，Adopted from high quality material, it is durable and long lasting use., Manufacturer: OMKLPOL