Guangzhou Yuanfenghang Automotive Parts Co., Ltd
                                                                                                           
Verified Supplier
Years
Since
Menu

Mercedes-Benz Electronic Throttle Body 1121410025 for W164 X164 W251 W221 W219 W211 W212 Models - OE Quality Air Control Assembly

Price Negotiable
Price: Negotiation
MOQ: 50PCS
Delivery Time: 3-7Days
Brand: Czechdes
Product Description
Vehicle Compatibility
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
Product Overview

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.

Key Features
  • 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
Performance Benefits
  • 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
Installation & Service
Professional Installation Required

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.

Product Images
Mercedes throttle body assembly front view showing electronic connectors and mounting points
Throttle body technical diagram illustrating internal components and airflow path
Close-up view of throttle body showing precision manufacturing and sensor placement
Throttle body side profile displaying mounting flange and electrical connections
Technical schematic of throttle body installation and connection points
Cross-sectional view showing internal throttle plate mechanism and sensor arrangement

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Yuanfenghang Automotive Parts Co., Ltd
Location Room 01, 1st Floor, Building 4, No. 8 Xikeng, Lianquan Road, Yuexiu District, Guangzhou City, Guangdong Province
Contact Person Sales

Request A Quote

Please check your email address.
Your message must be at least 20 characters.