Denso 234-9132 Air / Fuel Ratio Sensor - Upstream

Denso OE Style Air/Fuel Ratio Sensor 234-9132

Denso 234-9132 is an OE Style heated air/fuel ratio sensor built for direct replacement on select Nissan and INFINITI applications. It is engineered for specific fitment and precise signal control, with a 4-wire design and a 19.09-inch wiring harness length for the listed upstream locations.

Key Features

• OE Style replacement air/fuel ratio sensor for exact-fit service
• Heated sensor design for faster operating temperature and stable feedback
• Specific fitment for the listed upstream applications
• 4-wire configuration
• 19.09-inch wiring harness length
• Built and tested to OE standards for replacement accuracy

Product Details

Denso’s OE Style line focuses on direct-replacement parts that match original equipment fit and function. This air/fuel ratio sensor is precision-built for the specified vehicles, helping maintain accurate exhaust feedback to the engine control system. The Denso 234-9132 is listed for upstream placement on 2015-2019 INFINITI Q70 and Q70L, as well as 2013-2019 Nissan Sentra applications shown below.

This part cross-references NTK 24786 for the same application.

What It Helps Address

• Check engine light related to air/fuel ratio sensor performance
• Rough idle caused by inaccurate exhaust feedback
• Fuel trim issues from a slow or faulty upstream sensor
• Emissions test failures tied to sensor response problems
• Driveability concerns on Nissan Sentra and INFINITI Q70/Q70L models

Fitment

• Fits 2015-2019 INFINITI Q70, upstream.
• Fits 2015-2019 INFINITI Q70L, upstream.
• Fits 2019 Nissan Sentra, upstream.
• Fits 2018 Nissan Sentra, upstream, Calif.
• Fits 2017 Nissan Sentra, upstream, Cali.
• Fits 2013-2016 Nissan Sentra, upstream, California exempt parts can be used on pollution controlled vehicles in California.

Installation Notes and Tips

Confirm the upstream sensor location before ordering and match the connector and harness routing to the original part. Because this is a specific-fit sensor, verify the vehicle year, make, model, and emissions notes for your application before installation. Use the existing service information for torque and connector handling procedures.

Quality Assurance

Denso manufactures and tests this sensor to OE standards for replacement accuracy and first-time fit. The OE Style product line is intended to deliver the correct part and fit for the listed applications.