Mitsubishi 11-65-8-660-987 Turbocharger Wastegate Actuator Electronic

The Mitsubishi 11-65-8-660-987 is an OEM electronic turbocharger wastegate actuator designed for BMW and MINI vehicles equipped with B46 and B48 turbocharged engines. This precision-engineered component controls boost pressure levels by regulating the wastegate valve, ensuring optimal turbocharger performance and engine protection.

Key Features:

• Electronic drive motor actuator with mechanical and electronic control elements
• OEM quality manufactured by Mitsubishi Heavy Industries
• Direct replacement for worn or faulty original units
• More efficient and precise than older pneumatic actuators
• Restores proper boost control and eliminates limp mode conditions

Technical Specifications:

• Mitsubishi Part Number: 49U77-19948
• BMW/MINI OEM Part Number: 11-65-8-660-987 (also 11658660987)
• Cross-Reference Numbers: 11657649275, 49477-19947
• Application: B46 and B48 turbocharged engines
• Actuator Type: Electronic wastegate control

This wastegate actuator is manufactured by Mitsubishi Heavy Industries, a leading turbocharger supplier with over a century of technical experience in materials engineering, thermodynamics, and fluid dynamics. The electronic design provides superior boost control compared to vacuum-operated systems, with more precise regulation throughout the RPM range. Common failure modes include electronic control faults that can trigger check engine lights and reduced engine power. Installing this genuine OEM replacement restores factory turbocharger performance and reliability.

Note: Professional installation recommended. Some applications may require calibration using diagnostic software after installation. Verify fitment for your specific vehicle before ordering.