[PREMIUM PERFORMANCE] - Bosch Wheel Speed Sensors provide vital information, critical for the proper function of ABS (Anti-lock Braking Systems), TCS (Traction Control System), ESP (Electronic Stabilization Program) and Navigation systems [EXPERIENCE YOU CAN TRUST] - Not only did Bosch invent the Electronic Stabilization Program (ESP) – the technology that improves a vehicle’s stability – but it also was the first company to fit Anti-locking Braking Systems (ABS) into mass production [OPTIMUM SAFETY] - Bosch Wheel Speed Sensors feature OE or better quality, performance, and function to ensure your vehicle performs with optimum levels of safety [PRECISION SENSING] - Bosch Wheel Speed Sensors report a vehicle's exact speed, forward and backward movement, and wheel stoppage to ABS, Traction Control, and Stability systems [EXACT OE FIT] - Bosch Wheel Speed Sensors feature correct harnesses (where applicable), OE style connectors, and precision attachment points, for a perfect fit that ensures a hassle-free installation process LEFT FRONT or LEFT REAR (depending on application); Compatible with select vehicles (Note: option packages/trim level may affect fitment - verify specific vehicle fitment details with fit checker above): AUDI: 2006-13 A3, 2006-13 A3 Quattro, 2015-18 Q3 Compatible with (continued): AUDI: 2015-18 Q3 Quattro, 2008-09 TT, 2008-15 TT Quattro, 2012-13 TT RS Quattro, 2009-15 TTS Quattro; PORSCHE: 2004-05 Carrera GT; VOLKSWAGEN: 2012-19 Beetle, 2009-17 CC, 2007-16 Eos, 2010-14 Golf, 2012-13,2015 Golf R Compatible with (continued): VOLKSWAGEN: 2006-14 GTI, 2006-18 Jetta, 2006-10,2012-22 Passat, 2008 R32, 2006-09 Rabbit, 2009-17 Tiguan, 2017-18 Tiguan Limited