Amazon.com: Coolant Temperature Sensor, ECT Temp Sensor 158-0784, 1580784 Compatible with Audi VW - A3 A4 A5 A6 A8 Quattro Q3 Q5 Q7 R8 S4 S5 TT TTS, Beetle CC Eos Golf
AUDI S4 C4 Coolant Temp Sensor 2.2LTR AAN I5 20V DOHC 1993-1995 *INTERMOTOR* | eBay
Amazon.com: FLYPIG 059-919-501A Green Coolant Temperature Sensor Water Temp Switch Sender with Clip & O ring for Audi A4 A6 A8 S4 S6 S8 RS4 RS6 TT Allroad Fit For Volkswagen Beetle