Mercedes-Benz Throttle Body
availability
Center Pillar
Mercedes-Benz
906-631-05-08
170 wheelbase, without extended, with pwr sld dr. 144 WHEELBASE. with pwr sldg dr.
$193.00
Cover
Mercedes-Benz
906-631-03-08-64
170 wheelbase, with extended. 144 WHEELBASE. without pwr sldg dr.
$300.00
Pillar
Mercedes-Benz
906-630-18-10
Passenger side. Without left sliding door. 170" wb with ext only.
$440.00
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Mercedes-Benz Throttle Body: Precision Air Control
When keeping your car, truck, or SUV in tip-top shape, Mercedes-Benz is always there for you. Your throttle body regulates airflow entering the engine based on accelerator pedal position, controlling engine power output and response characteristics. This precision-machined component houses a butterfly valve that opens and closes to meter the exact amount of air your engine needs for efficient combustion. Mercedes-Benz throttle bodies incorporate advanced sensors and motor controls that work with engine management systems to provide smooth, responsive acceleration. When throttle bodies malfunction, engine performance becomes erratic and fuel economy suffers.
How Electronic Throttle Control Systems Work
Modern throttle bodies use electric motors instead of mechanical cables to position the throttle plate based on signals from the engine control module. Multiple sensors monitor throttle position, airflow, and system status to ensure precise control under all operating conditions. These components coordinate with your air intake system to deliver clean, metered air for combustion while maintaining emissions compliance.
Causes of Throttle Body Problems
Carbon deposits from engine blow-by accumulate on the throttle plate and bore, causing sticking and irregular idle quality. Electronic components including motors and sensors fail from heat, vibration, and electrical stress over extended service periods. Contaminated air from worn filters accelerates wear and deposit formation inside the throttle body assembly.
Recognizing Throttle Body Service Needs
Replace or service throttle bodies when you experience rough idle, hesitation during acceleration, or illuminated check engine lights related to airflow control. High-performance models like the AMG GT and C63 AMG may require throttle body attention every 60,000-80,000 miles. Genuine Mercedes-Benz throttle bodies maintain exact airflow calibrations and sensor specifications that aftermarket parts often cannot match, ensuring continued engine performance and emissions compliance.
Let Mercedes-Benz be your partner in maintaining your vehicle's performance and longevity.