HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSpectra TB1044 Fuel Injection Throttle Body Assembly
Part #: TB1044

Spectra TB1044 Fuel Injection Throttle Body Assembly

⚙️ 24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Allure, Camaro, Captiva Sport, CTS, Equinox, LaCrosse, SRX, STS, and Terrain
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Reliable Fuel Injection Throttle Body Assembly for GM Vehicles

The Spectra TB1044 Fuel Injection Throttle Body Assembly is designed to restore optimal throttle response and fuel delivery for select Buick, Cadillac, Chevrolet, and GMC models. Engineered to meet OEM specifications, this throttle body assembly ensures consistent performance and drivability.

  • Compatible with Buick Allure, LaCrosse
  • Fits Cadillac CTS, SRX, STS models
  • Suitable for Chevrolet Camaro, Captiva Sport, Equinox, Terrain
  • Direct replacement for part number TB1044
  • Precision-engineered for fuel injection systems

Product Overview and Specifications

The Spectra TB1044 throttle body assembly is a critical component in the air and fuel delivery system, regulating airflow into the engine for efficient combustion. This part is specifically designed for fuel injection systems in various GM vehicles, including the Buick Allure and LaCrosse, Cadillac CTS, SRX, and STS, as well as Chevrolet Camaro, Captiva Sport, Equinox, and Terrain models. Manufactured to meet strict quality standards, the TB1044 ensures proper throttle response and engine performance by maintaining accurate air intake control.

Common Applications and Problem Resolution

  • Restores smooth acceleration and throttle response in Buick Allure and Cadillac CTS
  • Eliminates rough idling and stalling issues in Chevrolet Equinox and Terrain
  • Resolves engine hesitation and poor fuel economy in GMC Terrain and Cadillac SRX
  • Corrects throttle body-related check engine light triggers in Chevrolet Camaro
  • Improves overall drivability and engine efficiency in Buick LaCrosse and Cadillac STS

Installation Notes and Tips

Installation of the Spectra TB1044 throttle body assembly should be performed by a qualified technician familiar with GM fuel injection systems. Ensure the throttle body is properly cleaned and inspected before installation. Calibration or relearning procedures may be required after installation to reset the vehicle’s electronic throttle control system. Always verify compatibility with your specific vehicle model and engine configuration prior to installation.

Quality Assurance and Warranty Information

Spectra manufactures the TB1044 throttle body assembly to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details are not provided, Spectra products typically undergo rigorous quality control to ensure long-term functionality. For warranty information, refer to the product documentation or contact the manufacturer directly.

This part fits 24 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011CadillacCTS3.6LV6N/A
2011CadillacCTS3.0LV6N/A
2011CadillacSRX3.0LV6N/A
2011CadillacSTS3.6LV6N/A
2011ChevroletCamaro3.6LV6N/A
2011ChevroletCaptiva Sport3.0LV6N/A
2011ChevroletEquinox3.0LV6N/A
2011GMCTerrain3.0LV6N/A
2010BuickAllure3.0LV6N/A
2010BuickLaCrosse3.0LV6N/A
2010CadillacCTS3.6LV6N/A
2010CadillacCTS3.0LV6N/A
2010CadillacSRX3.0LV6N/A
2010CadillacSTS3.6LV6N/A
2010ChevroletCamaro3.6LV6N/A
2010ChevroletEquinox3.0LV6N/A
2010GMCTerrain3.0LV6N/A
2009CadillacCTS3.6LV6N/A
2009CadillacSRX3.6LV6N/A
2009CadillacSTS3.6LV6N/A
2008CadillacCTS3.6LV6N/A
2008CadillacSRX3.6LV6N/A
2008CadillacSTS3.6LV6N/A
2007CadillacSRX3.6LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12604075126090091261699421731036730196E3019977314F00H600073NTB1019S20018

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.