General description This oil gauge and dipstick is designed for measuring the oil levels on various Audi engines equipped with electronic oil level systems. It is also useful for assisting in the calibration of the driver’s instrument panel. Technical specifications Applications: checking oil levels on Audi 2.0 TFSI, 3.2 FSI, 3.0 Supercharged, 4.3 FSI, and 2.0 TDI CR Equivalent to OEM T40178