Vehicle Compatibility Information For Audi A3 2.0L 2010-2013 For Volkswagen Beetle 2.0L 2013-2014 For Volkswagen Golf 2.0L 2010-2014 For Volkswagen Jetta 2.0L 2009-2014 What is a throttle body ? The throttle body is the part of the engine that mixes air with the fuel to allow combustion to take place. When a throttle body gets clogged with carbon, the vehicle may suffer from issues ranging from a lack of fuel mileage, loss in efficiency or may even become totally inoperable. When you need to replace the throttle body: .
