Spectra TB1303 Fuel Injection Throttle Body Assembly

Spectra TB1303 Fuel Injection Throttle Body

The Spectra TB1303 fuel injection throttle body assembly is an OE-style electronic replacement for Volkswagen air and fuel delivery systems. It is engineered, developed, and tested to meet original equipment requirements for consistent throttle response and drivability.

Compatible with select Volkswagen Beetle, Jetta, Passat, Golf, and Bora applications, this throttle body assembly is a direct-fit service part for restoring proper electronic throttle operation.

Key Features

• Electronic throttle body assembly for fuel injection systems
• Built to meet or exceed the performance of the original equipment unit it replaces
• OE-focused design for Volkswagen throttle control applications
• Direct replacement part number TB1303
• Cross-references URO 07K133062A and 674007 for the same application

Detailed Description

Spectra TB1303 is a fuel injection throttle body assembly designed for Volkswagen vehicles that use electronic throttle control. It serves as the airflow metering component between the intake system and engine management, helping maintain stable idle quality, throttle response, and acceleration behavior. This part number TB1303 is a practical replacement when the original throttle body shows wear, contamination, or electronic control issues.

Fits 2008-2019 Volkswagen Beetle, N/A; Fits 2008-2018 Volkswagen Jetta, N/A; Fits 2012-2018 Volkswagen Passat, N/A; Fits 2010-2014 Volkswagen Golf, N/A; Fits 2008-2010 Volkswagen Bora, N/A; Fits 2005-2006 Volkswagen Bora, N/A; Fits 2007 Volkswagen Beetle, N/A, From Chassis # 1C7532906; Fits 2007 Volkswagen Beetle, N/A, From Chassis # 1Y7423421; Fits 2007 Volkswagen Bora, N/A, From Chassis # 1K7146541; Fits 2007 Volkswagen Jetta, N/A, From 12/11/2006.

Common Issues It May Resolve

• Rough or unstable idle
• Delayed or inconsistent throttle response
• Throttle body fault codes related to electronic control
• Airflow irregularities affecting drivability
• Wear-related replacement needs on high-mileage Volkswagen engines

Installation Notes and Tips

Verify the part number, engine management configuration, and chassis breakpoints before ordering. On Volkswagen Beetle, Jetta, Passat, Golf, and Bora applications, confirm the vehicle build date or chassis note where listed to ensure correct fitment. After installation, follow the manufacturer’s relearn or adaptation procedure if required by the vehicle control system.

Quality Assurance

Spectra Premium states that its electronic throttle bodies are engineered, developed, and rigorously tested to meet OE requirements. TB1303 is built as an OE-style replacement for dependable service in Volkswagen fuel injection throttle body applications.