Custom Fit: This engine oil cooler for Audi A3 is designed to meet the expectations and provide better performance We strive for satisfactory functions on nice materials and precision engineered Oil Cooler. With our direct replacement fit, this Engine Oil Filter will save your time and effort on car accessories Specifications: Color: Silver Tone Material: Aluminum Alloy Cooling Type: Water-Cooled Type: Oil Cooler Features: The engine oil cooler is a device that cools engine oil, through oil to water cooling, to remove surplus Heat from the Engine. It allows the car to accelerate faster and helps to extend the life of the oil and engine. The engine oil cooler is made of aluminum alloy material, which increases cooling efficiency, and corrosion resistance, prevents oil leakage, protects the engine, and longer service life OE Number: 03C145749B for Audi A3 2009-2013 for Volkswagen Golf 2010-2013 for Volkswagen Jetta 2010-2016 for Volkswagen Beetle 2012-2016 for Audi S3 2009-2012 for Volkswagen GTI 2010-2013 Installation of Oil Cooler: 1. Remove mounting bolts and unplug the hose 2. Draining engine oil and cleaning the gasket installation area 3. Use the tool to install the hose 4. Tighten the new filter housing bolts Notes:This is non-OEM product, accessory ONLY!