Nissens 955116 Fuel Injection Throttle Body

Nissens 955116 Fuel Injection Throttle Body

The Nissens 955116 fuel injection throttle body is an OEM-equivalent replacement built for precise electronic throttle control and stable engine response. It is engineered for BMW applications that require a 12-volt electric throttle body with integrated throttle position sensor and idle air control motor.

Designed for BMW 320i, 328i, 428i, X3, X4, X5, X1, Z4, 228i, and 528i applications, this throttle body is tested for functional performance, high-temperature endurance, durability, load, and corrosion resistance. The result is a direct-fit replacement focused on OE-style operation and long-term reliability.

Key Features

• Part number: 955116
• OEM equivalent grade throttle body for electronic fuel injection systems
• Electric 12-volt operation
• Integrated throttle position sensor and idle air control motor
• Aluminum/plastic throttle body construction
• 6-pin rectangular connector
• O-ring included
• Inlet diameter: 2.87 in.; outlet diameter: 2.52 in.
• Cross-references Continental A2C59516600 and URO 13547588625

Detailed Description

Nissens 955116 is a fuel injection throttle body built to match OE-style fit and function for a wide range of BMW turbocharged four-cylinder applications. It is a direct replacement for vehicles such as the BMW 320i, 328i, 428i, X3, X4, X5, 228i, 528i, X1, and Z4 across the listed model years. If you are searching for a BMW 328i throttle body, BMW 320i throttle body, or BMW X3 throttle body replacement, this unit is built for those applications.

The assembly includes the throttle position sensor and idle air control motor, helping simplify replacement of the complete electronic throttle unit. Nissens validates this part through functional, endurance, durability, load, and corrosion testing to support consistent throttle response and dependable operation. Part number 955116 is also a useful reference when comparing OE-style replacements for BMW fuel injection throttle body service.

Common Issues This Part Can Address

• Erratic or delayed throttle response
• Throttle body fault codes related to electronic control
• Rough idle caused by throttle plate or sensor wear
• Reduced engine performance from a failing throttle assembly
• Driveability problems tied to contaminated or worn throttle components

Installation Notes and Tips

Verify connector style, pin count, inlet and outlet dimensions, and vehicle fitment before installation. This throttle body uses a 6-pin rectangular connector and includes one O-ring; mounting hardware and gasket or seal are not included. Clean the intake tract before installation and inspect related intake components for carbon buildup or vacuum leaks. After installation, follow the vehicle manufacturer’s relearn or adaptation procedure if required.

Quality Assurance

Nissens tests this throttle body through high-temperature endurance, durability, load, corrosion, and functional validation to support OE-matching performance. The OEM-equivalent design is intended to deliver consistent operation in the listed BMW applications, including BMW 320i, 328i, and X5 fitments. Part number 955116 is built to the same application standards as the referenced cross-number replacements.