Nissens 955053 Fuel Injection Throttle Body

Nissens Fuel Injection Throttle Body 955053

The Nissens 955053 fuel injection throttle body is an OEM-equivalent replacement built for precise air control and dependable electronic throttle response. It is compatible with 2012-2014 Volkswagen Passat applications and is engineered for direct-fit service where the original throttle body has worn, failed, or become contaminated.

• Electronic throttle body with 12V operation
• Includes throttle position sensor and idle air control motor
• Aluminum/plastic construction for OE-style fit and function
• 5-pin oval connector
• O-ring included for sealing at installation
• Inlet diameter: 2.17 in.; outlet diameter: 1.89 in.
• OEM equivalent grade for Volkswagen Passat throttle body replacement

Application and Fitment

Fits 2012-2014 Volkswagen Passat, N/A. This Nissens throttle body 955053 is a direct replacement for Passat models that require control unit/software training or updating after installation. It is a practical choice for Volkswagen Passat throttle body replacement searches, electronic throttle body service, and fuel injection system repair.

This part cross-references A2C59514304 and 03L128063AC for the same application.

How It Works

The throttle body regulates intake airflow into the engine based on electronic commands from the vehicle control system. Nissens tests these units through functional, high-temperature endurance, durability, load, and corrosion testing to support consistent operation and OE-level fitment. The 955053 is built for drivers and technicians replacing a faulty electronic throttle body on a Volkswagen Passat.

Common Problems It Can Address

• Rough or unstable idle caused by throttle plate wear or contamination
• Throttle response delay or inconsistent acceleration
• Electronic throttle fault codes related to sensor or actuator performance
• Airflow control issues affecting drivability
• Stalling or hesitation linked to throttle body failure

Installation Notes

Verify connector shape, pin count, inlet and outlet dimensions, and electronic operation before installation. The included O-ring supports sealing, but mounting hardware and gasket or seal are not included. For 2012-2014 Volkswagen Passat applications, the control unit/software must be trained or updated after installation to complete the repair correctly.

Quality Assurance

Nissens manufactures this throttle body as an OEM-equivalent component and validates it through endurance, load, corrosion, and functional testing. The result is a replacement part built to match OE performance expectations for Volkswagen Passat fuel injection throttle body service. Part number 955053 is also referenced in OE-style interchange listings for cross-checking during parts lookup.