Bosch 11-61-8-570-791 Intake Manifold Adjusting Unit

The Bosch 11-61-8-570-791 is an intake manifold adjusting unit designed to optimize engine performance by controlling airflow within the intake system. This electronically controlled actuator regulates the intake manifold's swirl flaps or air delivery mechanisms, enhancing combustion efficiency, improving fuel economy, and reducing emissions.

Key Features:

• Electric motor-driven actuator with integrated position feedback sensor
• Engineered to OEM specifications for precise fit and function
• Controls intake tract components for optimized air-fuel mixture
• Includes integrated control electronics with OBD2 compliance
• Requires control unit software calibration after installation

This adjusting unit is a critical component for maintaining smooth engine operation and optimal performance. Common symptoms of a failing unit include reduced engine performance, poor fuel economy, increased emissions, and diagnostic trouble codes P2000-P2004. The actuator features a durable construction with an electric motor and transmission that allows fine-tuned adjustment movements.

Important Installation Note: This component requires dealer or mechanic software to reset and calibrate the actuator after installation to ensure proper operation.

Cross-Reference Numbers: Bosch 0-280-751-013, 0280751013, BMW 11618570791