Continental 408-238-426-004Z Fuel Injection Throttle Body Assembly

Overview of Continental Fuel Injection Throttle Body Assembly

The Continental 408-238-426-004Z Fuel Injection Throttle Body Assembly is designed for precise air intake control in select BMW models. Engineered with an electric throttle body type, this component ensures accurate throttle response and improved engine performance for BMW 550i, 650i, 750i, 750Li, and X5 vehicles.

• Voltage: 12V electric throttle body
• Silver matte aluminum housing for durability
• Throttle bore shape: circular with 86.01 mm maximum air intake port diameter
• Includes idle air control motor and throttle position sensor
• 6 male blade terminals with oval connector shape
• Mounting hardware and gasket/seal not included

Technical Details and Features

This throttle body assembly features a robust aluminum housing finished in silver matte, providing corrosion resistance and lightweight strength. The circular throttle bore with an 86.01 mm maximum air intake port diameter allows for optimal airflow management. The electric throttle body type integrates both the idle air control motor and throttle position sensor, enabling precise electronic control of throttle position and idle speed. The connector uses a 6-terminal male blade design with an oval shape, ensuring secure electrical connections compatible with BMW’s fuel injection system requirements.

Compatible BMW Models and Applications

This Continental throttle body assembly, part number 408-238-426-004Z, is compatible with various BMW models including the 550i, 650i, 750i, 750Li, and X5. It is specifically designed to meet the air and fuel delivery demands of these vehicles, supporting efficient engine operation and throttle response.

• Restores proper throttle response and engine idle control
• Resolves issues related to erratic idle or stalling
• Addresses throttle position sensor faults and related engine codes
• Improves air intake regulation for smoother acceleration
• Replaces worn or damaged throttle body components

Installation Notes and Tips

Installation of the Continental 408-238-426-004Z throttle body assembly requires removal of the existing throttle body and careful handling of electrical connectors. Note that mounting hardware and gaskets are not included and should be sourced separately to ensure proper sealing and fitment. Verify connector compatibility with the vehicle’s wiring harness before installation. It is recommended to perform a throttle body relearn procedure after installation to ensure correct idle and throttle response.

Quality Assurance and Warranty

Continental manufactures this throttle body assembly to meet OEM specifications for fit, form, and function. The aluminum housing and integrated sensors are tested for durability and performance under typical operating conditions. While specific warranty details are not provided here, Continental products generally come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.