Denso 234-5154 Air / Fuel Ratio Sensor - Upstream

Denso OE Style Air/Fuel Ratio Sensor 234-5154

The Denso 234-5154 is an OE Style heated air/fuel ratio sensor built for direct replacement on select Jaguar applications. It is precision-built and tested to OE standards for accurate signal response, proper connector fit, and first-time installation on the specified upstream locations.

Key Features

• Heated air/fuel ratio sensor for upstream placement
• Specific-fit design for direct replacement on listed Jaguar models
• 5-wire configuration with male connector
• Wiring harness length: 29.84
• Thread diameter: 0.711
• OE Style construction for exact replacement fit

Product Details

Denso OE Style sensors are engineered to match original equipment requirements for fit and function. Part number 234-5154 is designed for select Jaguar F-Type, F-Pace, XF, XE, and XJ applications where an upstream air/fuel ratio sensor is specified. This sensor supports precise exhaust feedback to the engine management system, helping maintain correct air-fuel control under normal operating conditions. This part cross-references Bosch 17069 for the same application.

Vehicle Fitment

• Fits 2021-2024 Jaguar F-Type, upstream; O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
• Fits 2020 Jaguar F-Pace, upstream; O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
• Fits 2020 Jaguar XF, upstream; O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
• Fits 2017-2019 Jaguar F-Pace, upstream; OE Style
• Fits 2018-2019 Jaguar XE, upstream; O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
• Fits 2013-2019 Jaguar XF, upstream; OE Style
• Fits 2019 Jaguar XJ, upstream; O.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
• Fits 2016-2018 Jaguar F-Type, upstream; OE Style
• Fits 2013-2018 Jaguar XJ, upstream; OE Style

Common Issues This Sensor May Address

• Check engine light related to air/fuel ratio sensor performance
• Rough idle or unstable fuel trim readings
• Reduced fuel control accuracy from a failing upstream sensor
• Diagnostic trouble codes tied to sensor response or heater circuit faults
• Incorrect exhaust feedback affecting engine management strategy

Installation Notes and Tips

Verify the connector style, wire count, and upstream location before installation. Compare the original sensor’s thread diameter and harness length to confirm proper routing and fitment on the vehicle. For best results, inspect the connector and wiring for heat damage or corrosion before replacing the sensor.

Quality Assurance

Denso manufactures and tests this OE Style sensor to original-equipment standards for consistent fit and performance. The precision-built design supports direct replacement on the listed Jaguar applications, including Jaguar F-Type, Jaguar F-Pace, and Jaguar XF models.