Spectra TB1135 Fuel Injection Throttle Body

The Spectra TB1135 fuel injection throttle body assembly is built for direct replacement in select Porsche applications. It is engineered and tested to meet OE requirements, with performance intended to match or exceed the original throttle body it replaces.

• Electronic throttle body assembly for fuel injection systems
• OE-style replacement for select Porsche 911, Panamera, and Cayenne models
• Built and validated to meet original equipment requirements
• Direct-fit service part for restoring throttle response and idle control
• Cross-reference: Bosch 0280750473

Application Coverage

Compatible with 2005-2019 Porsche 911, 2013-2016 Porsche Panamera, and 2008-2014 Porsche Cayenne. This part number, TB1135, is a fitment-based replacement for vehicles equipped with an electronic throttle body in the listed applications.

What It Helps Address

• Rough or unstable idle caused by throttle body wear
• Delayed or inconsistent throttle response
• Electronic throttle control faults tied to the throttle body assembly
• Airflow metering issues affecting drivability
• Replacement needs after contamination or internal component failure

Installation Notes

Verify the original part number and vehicle application before installation. Confirm electronic connector style, mounting pattern, and engine-specific fitment on Porsche 911, Panamera, or Cayenne models before replacing the throttle body assembly. After installation, clear any stored fault codes and perform the required throttle relearn or adaptation procedure if the vehicle calls for it.

Quality Assurance

Spectra Premium throttle body assemblies are developed and rigorously tested to meet OE requirements for the listed applications. TB1135 is engineered as a replacement for original equipment throttle bodies used on Porsche 911, Panamera, and Cayenne models.