ECCPP's engine cooling fan assemblies are designed to be a direct replacement for the original equipment manufacturer's part.That means installation is easier,and the part fits as intended.Our fan assemblies are also tested to OEM specifications, so you know the part you're putting on performs as good or better than the part you're taking off. Features: -Brand New Radiator Cooling Fan -Direct Plug-In Replacement -Length: 27.2In -Width: 16.6In -Height: 3.9In -Blade Quantity: 7-7 -Plug Pin: 4 -Color: Black -Other Part Number: 3115114,1K0959455ET,1K0959455EA,1K0 121 205 AD 9B9,1KM 121 205 Fit for : 2012 2013 Volkswagen Beetle 2.5L2010-2013 Volkswagen Golf 2.5L2005-2013 Volkswagen Jetta 2.0L 2.5L2012 2013 Volkswagen Passat 2.5L2006-2009 Volkswagen Rabbit 2.5L Tools and equipment you will need to prepare : 1.Wrench set & 2.Ratchet and socket 5 Steps' installation: Step 1: For Electric Radiators, Disconnect Electrical Wiring.Confirm your radiator is electric or driven by a belt. If it’s electric Unclip wires on the back of the radiator before continuing. Step 2: Remove Radiator Fan Shroud .Using a wrench and/or ratchet and socket set, remove the bolts connecting the shroud to the radiator. Then lift the shroud straight up and off of the radiator to expose the fan. Please keep bolts to reinstall the new radiator fan. Step 3: Remove the Old Fan.use your wrench and/or ratchet and socket set to remove the bolts or disassemble the fan clutch and fan assembly. Step 4: Replace Radiator Fan.insert new fan into the space where the old radiator fan was previously installed. Use the bolts that you unscrewed in the previous step to secure the new radiator fan in place.reattach the fan clutch and assembly if necessary. Step 5: Reattach Electric Wires and Test.reattach the electrical wiring,lower the hood of your car and test to make sure the new radiator fan is working properly. Functions: Engine cooling requires a constant supply of fresh air.The radiator cooling fan draws air past the fins of the radiator core to lower the coolant temperature that will circulate through the engine,and our cooling fans are powered electronically,It receives a signal from a coolant temperature sensor when the engine is running too hot, and it turns the cooling fan assembly on. Positions: 1.water pump 2.air flow 3.upper radiator hose4.thermostat5.heater core6.radiator cap Effects: 1.High quality wire core and plastic fan shroud2.Fast delivery,Quick respond,Most customer highly recommend3.ECCPP fan keeps your engine cool.Also allow quicker warm ups and cool downs, longer water pump life, less fan noise, improved air conditioner performance and improve gas mileage.