OKAY MOTOR 5 Wire Front/Upstream Oxygen Sensor for VW Jetta Golf MK4 Beetle Passat B5 Audi TT Mk1 1.8T LSU-4.2 Wideband 5 Wire Upstream A/F Oxygen Sensor for Audi VW 1.8 2.0T Part #: 17014, 0258007057, 0258007014, 0258007351, 06A906262BC, 1K0998262D, 234-5115 New Aftermarket Replacement Unit. 180-days Manufacturer Type Warranty Limited. Applications: A4 TT MK1 VW Beetle Passat Jetta Golf MK4 Porsche