The oil level sensor gathers information about the vehicles engine oil level and reports it back to you via a dash warning light. Fit 06-13 Audi A3/03-06 Audi A4/03-04 Audi A6/04-09 Audi A8/03-05 Audi Allroad/07-10 Audi Q7/03-04 Audi Rs6/04-09 Audi S4/2003 Audi S6/00-09 Audi TT/03-10 Cayenne/02-05 VW Beetle/09-11 VW CC/07-08 VW Eos/10-13 VW Golf/05-13 VW Jetta/06-10 VW Passat/09-11 VW Passat CC/07-10 VW Touareg/Fits 1.8LT, 3.2L, 2.0 TDI, 3.0L, 2.7T, 4.2L, 6.0L, 3.6, 4.5T Models