The Diesel Intake Manifold Swirl Flap Control Actuator is an essential OEM component for maintaining optimal engine performance in select BMW models, including the X5 (2009-2013) and 335d (2009-2011). With part numbers 8519140 and 7823073, this actuator helps to control the swirl flaps in the intake manifold, enhancing air-fuel mixing for improved combustion efficiency.
Typically located within the intake manifold assembly, this actuator plays a critical role in optimizing engine dynamics, particularly during low RPM and under varying load conditions. Common issues like a malfunctioning actuator can lead to reduced power, increased emissions, and poor fuel economy. This factory-original part ensures reliability and precise functionality, sourced from vehicles that meet rigorous OEM standards. With additional type codes PN73, FF03, and ZW03, consider this actuator a vital replacement to restore factory performance in your BMW.