[PREMIUM PERFORMANCE] - Bosch Original Equipment Crankshaft Position Sensors provide accurate detection of engine speed - engine speed is the main control variable for ignition timing [ACTUAL OE] - Bosch Original Equipment Crankshaft Position Sensors aren't just a quality replacement component, they're the same sensor your vehicle was equipped with when manufactured - minus the expense of brand name packaging [SUPERIOR ENGINEERING] - Robust design features precise digital measurement of rotational speeds, high resistance against external interference, and a wide temperature range that withstands extreme hot and cold operating conditions [LONGER LIFE] - Bosch Crankshaft Position Sensors deliver the precision operation and long service life your vehicle needs for superior performance, lowest emissions, and optimum fuel mileage Replaces OE number 06A906433C Compatible with select vehicles (Note: engine may affect fitment - verify specific vehicle fitment details with fit checker above): AUDI: 2001-05 Allroad Quattro, 1998-04 A4, 1998-06 A4 Quattro, 1998-01 A6, 1998-04 A6 Quattro, 2000-02 S4, 2000-01 TT Compatible with (continued): AUDI: 2000 TT Quattro; VOLKSWAGEN: 1998-01,2003 Beetle, 1999-01 Golf, 1999-01 Jetta, 1998-05 Passat