Aisin TBN-018 Fuel Injection Throttle Body

OE Electronic Throttle Body

The Aisin TBN-018 fuel injection throttle body is an OE-manufactured replacement built for precise electronic throttle control. It includes the throttle position sensor and is engineered for direct-fit service on select Nissan and INFINITI applications.

• OE-manufactured electronic throttle body
• Includes throttle position sensor
• Direct replacement for fuel injection system service
• Cross-references Aisin TBN-018 for the same application
• Fits select Nissan Pathfinder, Altima, Murano, Quest, and INFINITI QX60/JX35 applications

Fitment Details

• Fits 2013-2016 Nissan Pathfinder, N/A
• Fits 2015 INFINITI QX60, N/A, to 09/2014
• Fits 2014 INFINITI QX60, N/A
• Fits 2007-2014 Nissan Altima, N/A
• Fits 2009-2014 Nissan Murano, N/A
• Fits 2011-2014 Nissan Quest, N/A
• Fits 2013 INFINITI JX35, N/A

Common Replacement Reasons

• Throttle response is inconsistent or delayed
• Electronic throttle control faults trigger warning lights
• Idle quality becomes unstable
• Throttle position sensor readings are out of range
• Original throttle body shows wear or contamination

Installation Notes

Verify the part number and connector match before installation. After replacement, perform any required throttle relearn or idle relearn procedure specified by the vehicle manufacturer. Confirm the intake tract is clean and inspect related sensors and wiring during service.

Quality Assurance

Aisin supplies OE-manufactured components, and this throttle body is built to meet the fit and function expected for the listed Nissan and INFINITI vehicles. Part number TBN-018 is a direct reference for ordering and verification.