Spectra TB1157 Fuel Injection Throttle Body Assembly

Overview of Spectra Fuel Injection Throttle Body Assembly TB1157

The Spectra TB1157 Fuel Injection Throttle Body Assembly is designed for precise air and fuel delivery in select Nissan vehicles. Engineered to meet OEM specifications, this throttle body assembly ensures reliable performance for Nissan Cube, NV200, Sentra, and Versa models.

• Compatible with Nissan Cube, NV200, Sentra, and Versa
• Direct replacement for original throttle body assembly
• Manufactured to meet OEM fit and function standards
• Part number TB1157 for accurate identification
• Ensures optimal air and fuel mixture for engine efficiency

Detailed Product Description

The Spectra TB1157 throttle body assembly plays a critical role in the fuel injection system by regulating the amount of air entering the engine. This component is essential for maintaining proper engine performance and fuel efficiency in Nissan Cube, NV200, Sentra, and Versa vehicles. Designed as a direct replacement, the TB1157 throttle body assembly fits precisely and functions seamlessly with the existing fuel injection system, helping to maintain smooth throttle response and consistent engine operation.

Common Applications and Problem Resolution

This throttle body assembly is used to address issues related to air and fuel delivery in the engine. It is compatible with the following Nissan models:

• Nissan Cube
• Nissan NV200
• Nissan Sentra
• Nissan Versa

It can help resolve problems such as:

• Erratic idle or stalling
• Poor throttle response
• Check engine light related to throttle body faults
• Reduced fuel efficiency
• Engine hesitation during acceleration

Installation Notes and Tips

Installation of the Spectra TB1157 throttle body assembly should be performed by a qualified technician or an experienced DIYer with proper tools. Ensure the vehicle’s battery is disconnected before removal to prevent electrical issues. Clean the throttle body mounting surface and inspect the gasket for damage before installation. After installation, it is recommended to perform a throttle body relearn procedure or reset the engine control module to ensure proper operation.

Quality Assurance and Warranty Information

Spectra manufactures the TB1157 throttle body assembly to meet or exceed OEM standards for fit, form, and function. Each unit undergoes quality control inspections to ensure reliability and durability. While specific warranty details may vary, Spectra typically offers a limited warranty covering defects in materials and workmanship. Refer to the product documentation or contact the distributor for exact warranty terms.