Spectra TB1153 Fuel Injection Throttle Body Assembly

Overview of Spectra Fuel Injection Throttle Body Assembly TB1153

The Spectra TB1153 Fuel Injection Throttle Body Assembly is designed for precise air and fuel delivery in select Lexus and Toyota vehicles. Engineered to meet OEM specifications, this throttle body assembly ensures reliable performance for your Land Cruiser, LX570, Sequoia, or Tundra.

• Compatible with Lexus Land Cruiser and LX570, Toyota Sequoia and Tundra models
• Direct replacement for original throttle body assembly
• Manufactured to meet strict quality and fitment standards
• Ensures optimal air-fuel mixture for efficient engine operation
• Part number TB1153 for accurate identification and ordering

Detailed Product Description

The Spectra TB1153 throttle body assembly is a critical component in the fuel injection system, responsible for regulating airflow into the engine. This assembly is designed specifically for use in Lexus Land Cruiser and LX570, as well as Toyota Sequoia and Tundra models, ensuring a precise fit and seamless integration with existing engine components. By maintaining proper air and fuel delivery, the TB1153 helps support engine efficiency, throttle response, and overall drivability.

Common Applications and Problem Resolution

This throttle body assembly is used to replace faulty or worn throttle bodies that may cause issues such as:

• Erratic or rough idling in Lexus Land Cruiser or Toyota Tundra
• Poor throttle response or hesitation during acceleration
• Check engine light triggered by throttle position sensor errors
• Reduced fuel efficiency due to improper air-fuel mixture
• Stalling or engine performance inconsistencies

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and part number TB1153 before installation
• Disconnect the battery prior to removal to prevent electrical issues
• Clean the throttle body mounting surface to ensure a proper seal
• Follow manufacturer torque specifications when securing the assembly
• After installation, perform a throttle body relearn procedure if required by the vehicle’s ECU

Quality Assurance and Warranty Information

Manufactured by Spectra, the TB1153 throttle body assembly undergoes rigorous quality control to meet OEM standards. This part is built to provide consistent performance and durability. Warranty coverage details should be confirmed at the time of purchase, as they may vary depending on the distributor or retailer.