Mercedes-Benz Electronic Throttle Body 1121410025 for W164 X164 W251 W221 W219 W211 W212 Models - OE Quality Air Control Assembly
| Model Series | Chassis Code | Example Models / Engine Types |
|---|---|---|
| M-Class | W164 | ML280, ML300, ML320, ML350, ML420, ML450, ML500 |
| GL-Class | X164 | GL320, GL350, GL420, GL450, GL500 |
| R-Class | W251 | R280, R300, R320, R350, R500, R63 AMG |
| S-Class | W221 | S350, S450, S500, S550, S600 |
| CLS-Class | W219 | CLS300, CLS320, CLS350, CLS500 |
| E-Class | W211, W212 | E280, E300, E320, E350, E500 |
This electronic throttle body assembly is engineered specifically for Mercedes-Benz vehicles to precisely control the volume of air entering the engine's combustion chambers. As a critical component of the engine management system, it receives electronic signals from the Engine Control Unit (ECU) and adjusts the throttle plate opening angle for optimal engine performance.
- OE Quality Manufacturing: Built to strict Mercedes original equipment standards for perfect fit and performance
- Integrated Design: Combines DC motor, gear train, throttle plate, and dual position sensors in one compact unit
- High-Precision Dual Sensors: Provide redundancy for enhanced system safety and reliability
- High-Temperature & Corrosion Resistance: Designed to withstand demanding under-hood conditions
- Restores Engine Performance: Resolves issues like sluggish acceleration, rough idling, and increased fuel consumption
- Precise Control & Fast Response: Ensures optimal air delivery for improved throttle response
- Enhanced Fuel Economy: Promotes complete combustion for better fuel efficiency
- High Reliability: Guaranteed compatibility with vehicle ECU for stable operation
- Driving Safety: Fundamental component for powertrain stability and vehicle safety
After replacement, matching and initialization/adaptation are typically required using a professional diagnostic scanner. This allows the ECU to recognize and learn the parameters of the new throttle body. Installation by a qualified workshop is strongly recommended.
Quality products from reputable sources include warranty coverage (typically 12 months or more) and technical support services for compatibility verification.
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