BMW (Bayerische Motoren Werke AG) 49131-18655 Turbo Actuator is a replacement component for the turbocharger system in 2006–2010 BMW 335i models (E90 and E92). The part number 49131-18655 identifies the actuator that precisely modulates turbo vane position to control boost pressure under ECU commands. This actuator is intended for use on the 2006–2010 335i applications to maintain proper boost control and throttle response during turbocharged operation.
