Spectra TB1059 Fuel Injection Throttle Body Assembly

OE-Style Throttle Body Assembly

The Spectra TB1059 fuel injection throttle body assembly is built for electronic throttle control systems that need precise airflow management and consistent response. It is a direct-fit replacement for select Nissan and INFINITI applications, including Nissan Pathfinder, Altima, Murano, Quest, and INFINITI JX35 and QX60 models.

Engineered and tested to meet OE requirements, this throttle body assembly is a practical choice for restoring drivability on vehicles with throttle-related concerns. The Spectra TB1059 is also a cross-reference for Hitachi Automotive ETB0014 and Standard Ignition S20059 for the same application.

Key Features

• Electronic fuel injection throttle body assembly for OE-style replacement
• Built to meet or exceed original equipment performance targets
• Direct-fit coverage for select Nissan Pathfinder, Altima, Murano, Quest, and INFINITI JX35/QX60 applications
• Part number TB1059 for easy identification and ordering
• Designed for vehicles using electronic throttle control

Detailed Description

Use the Spectra Premium TB1059 when replacing a worn or malfunctioning throttle body on compatible Nissan and INFINITI vehicles. This assembly is intended for applications such as 2007-2014 Nissan Altima, 2009-2014 Nissan Murano, 2011-2014 Nissan Quest, 2013 Nissan Pathfinder, 2014 Nissan Pathfinder, 2015-2021 Nissan Pathfinder, 2013 INFINITI JX35, and 2014 INFINITI QX60. It also covers 2015 Nissan Altima and 2015 Nissan Quest through 05/2015.

For shoppers searching for a Nissan Pathfinder throttle body assembly, Nissan Altima electronic throttle body, or INFINITI QX60 fuel injection throttle body replacement, TB1059 provides a focused OE-style solution. The Spectra TB1059 is designed to restore proper throttle response and airflow control in the original electronic throttle system.

Common Issues This Part Can Address

• Rough or unstable idle caused by throttle body wear
• Delayed throttle response during acceleration
• Driveability problems related to electronic throttle control faults
• Airflow restriction from carbon buildup or internal wear
• Throttle body replacement needs on high-mileage Nissan and INFINITI vehicles

Installation Notes and Tips

Verify the part number and vehicle application before installation, especially on 2015 Nissan Altima and 2015 Nissan Quest models that are listed through 05/2015. Confirm electronic throttle body connector style and calibration requirements against the original unit before replacing the assembly.

Quality Assurance

Spectra Premium states that its electronic throttle bodies are developed and rigorously tested to meet OE requirements, with performance intended to match or exceed the original equipment they replace.