Denso 234-9147 Air / Fuel Ratio Sensor - Upstream

Denso OE Style Air/Fuel Ratio Sensor

Denso 234-9147 is an OE Style heated air/fuel ratio sensor built for exact replacement and first-time fit. It is made to the same strict standards used for original equipment applications, with a specific-fit design for direct service on select Nissan models.

This sensor is a direct-fit solution for 2015-2017 Nissan Juke upstream applications and 2017-2019 Nissan Sentra upstream applications. If you are replacing a failing upstream air/fuel ratio sensor on a Nissan Sentra or Nissan Juke, Denso 234-9147 provides the correct connector style, thread size, and harness length for the listed applications.

Key Features

• OE Style replacement air/fuel ratio sensor from Denso
• Heated sensor design for faster operating temperature
• Specific fit for direct installation on listed vehicles
• 4-wire configuration with male connector
• Wiring harness length: 19.06
• Thread diameter: 0.708
• Cross-reference: Datsun/Nissan 22693BV80A
• Part number: 234-9147

Detailed Description

Denso 234-9147 is an emission control sensor engineered for precise air/fuel monitoring in the exhaust stream. As an OE Style part, it follows the original fit and function expected for service replacement, helping maintain accurate feedback to the engine control system. This part number is listed for 2017-2019 Nissan Sentra upstream and 2015-2017 Nissan Juke upstream applications, making it a direct choice when servicing those specific vehicles.

The Denso OE Style line focuses on exact replacement parts built to match factory requirements. For buyers searching for a 2017 Nissan Sentra upstream air/fuel ratio sensor, a 2018 Nissan Sentra upstream sensor, or a 2015-2017 Nissan Juke upstream sensor, 234-9147 is the cataloged match.

What It Helps Address

• Check engine light related to upstream air/fuel ratio sensor faults
• Rough idle caused by inaccurate exhaust feedback
• Fuel trim issues from a worn or slow-responding sensor
• Emissions test failures tied to sensor performance
• Driveability concerns on Nissan Sentra and Nissan Juke upstream applications

Installation Notes and Tips

Verify the connector style, wire count, and thread diameter before installation. This is a specific-fit heated sensor with a male connector and 4-wire layout, so matching the original application is important. Confirm the upstream location on the vehicle before ordering or installing Denso 234-9147.

For best results, compare the removed sensor to the replacement part and confirm the vehicle is one of the listed applications: 2017-2019 Nissan Sentra upstream or 2015-2017 Nissan Juke upstream.

Quality Assurance

Denso manufactures and tests these sensors to OE standards for consistent replacement quality and fit. The OE Style product line is built around exact replacement specifications, supporting a direct service part selection for the listed Nissan applications.