Bosch 18162 Oxygen Sensor - Upstream, Upstream Left or Upstream Right

Bosch Wideband Oxygen Sensor for Ford Applications

Bosch Validated Oxygen Sensor 18162 is a wideband air-fuel ratio sensor built for precise upstream mixture monitoring. It delivers continuous readings across the full lambda range, helping the ECU manage fuel delivery with the detail needed for modern engine control.

This Bosch oxygen sensor is a specific-fit replacement for select Ford Mustang, F-150, Transit, Escape, Fusion, and Transit Connect applications. The 5-wire, heated design uses a rectangular connector, threaded mounting, and included wiring harness for a direct replacement on the listed positions.

Key Features

• Wideband A/F oxygen sensor for continuous air-fuel ratio measurement
• Heated sensor design for faster operating temperature and stable signal output
• Specific-fit replacement with included wiring harness
• 5-wire construction with 6 terminals and rectangular male connector
• Threaded mount with 18 mm thread size and 22 mm hex size
• Steel finish and metal housing for OE-style underhood durability
• Overall length: 21.3 in; sealing surface to connector end: 20.1 in

Product Details

Bosch 18162 is part of the Bosch Validated Oxygen Sensor line, a product line focused on OE-style replacement coverage and validated fitment for specific vehicle applications. Bosch pioneered the wideband A/F oxygen sensor design, and this sensor uses that technology to provide detailed feedback for upstream engine management on the Ford Mustang, F-150, Transit, Escape, Fusion, and Transit Connect platforms listed below. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Fits 2015-2020 Ford Mustang, Upstream Left. Fits 2015-2017 Ford F-150, Upstream Right and Upstream. Fits 2016-2019 Ford Transit-150, Upstream Left. Fits 2016-2019 Ford Transit-250, Upstream Left. Fits 2016-2019 Ford Transit-350, Upstream Left. Fits 2016-2019 Ford Transit-350 HD, Upstream Left. Fits 2014-2016 Ford Escape, Upstream. Fits 2014-2016 Ford Fusion, Upstream. Fits 2014-2017 Ford Transit Connect, Upstream. Fits 2018 Ford Transit Connect, Upstream. Fits 2016 Ford E-350 Super Duty, Upstream. Fits 2017 Ford E-350 Super Duty, Upstream. Fits 2018-2019 Ford E-350 Super Duty, Upstream Right.

What It Helps Address

• Incorrect air-fuel ratio readings from a worn upstream sensor
• Rough fuel control caused by slow sensor response
• Check engine light concerns related to oxygen sensor performance
• Reduced fuel economy from inaccurate mixture feedback
• Driveability issues during load changes and thermal cycling

Installation Notes and Tips

Install this sensor in the exact upstream position listed for your vehicle. Confirm connector shape, wire count, thread size, and harness length before installation, and compare the old sensor to the Bosch 18162 unit to verify routing and reach. Because this is a threaded oxygen sensor, use the correct 18 mm oxygen sensor socket and follow the vehicle service procedure for torque and connector handling.

Quality Assurance

Bosch backs this Validated Oxygen Sensor with OE-development experience and application-specific validation for the listed Ford vehicles. The sensor is built with robust ceramic construction and heater control tuned for reliable operation under changing exhaust temperatures and load conditions.