Aisin TBN-020 Fuel Injection Throttle Body

OE Electronic Throttle Body for Maxima

The Aisin TBN-020 is an OE-manufactured fuel injection throttle body with an integrated throttle position sensor. It is built for direct replacement service on select Nissan Maxima models from 2009-2014, including applications that reference OE part number 16119-9N00A.

Key Features

• OE-manufactured electronic throttle body assembly
• Includes throttle position sensor as part of the unit
• Direct-fit replacement for select Nissan Maxima applications
• Fuel injection system component for electronic throttle control
• Aisin part number TBN-020 for catalog and service reference

Application Details

Compatible with 2009-2014 Nissan Maxima models. This throttle body supports electronic air metering at the intake and is a practical replacement when the original unit shows wear, contamination, or sensor-related faults. The Aisin TBN-020 is also referenced against OE number 16119-9N00A for the same application.

Common Issues It May Address

• Rough or unstable idle
• Throttle response concerns
• Electronic throttle body fault codes
• Sticking or contaminated throttle plate operation
• Driveability problems tied to throttle position sensor wear

Installation Notes

Verify the OE part number and vehicle application before installation. After replacement, follow the manufacturer service procedure for throttle body relearn or idle relearn if required by the vehicle system. Inspect the intake tract and related connectors for contamination or damage during service.

Quality Assurance

Aisin supplies OE-manufactured components, and this throttle body is built to match the original electronic throttle body application for Nissan Maxima service. Part number TBN-020 should be confirmed against the vehicle’s original equipment reference before ordering.