Bosch 13942 oxygen sensor for the 1987-1988 Ford F-150 6-cylinder 4.9L and other vehicles measures exhaust oxygen and reports air-fuel-ratio readings to the ECU. The ECU uses those readings to keep combustion stable and help reduce emissions.
- Heated narrow-band sensor with an integrated heater element
- Reaches operating temperature in under 10 seconds for quick closed-loop control
- Built to withstand exhaust streams up to 1,880°F
- TSP coating resists vibration, corrosion and contamination
Quick facts
- Part: Bosch 13942 oxygen sensor
- Fits: the 1987-1988 Ford F-150 6-cylinder 4.9L and other vehicles
- Position: Upstream
- Material: Metal
- Condition: New
A failing oxygen sensor can show up as a check engine light, rough running, weaker fuel economy or a failed emissions test. Those signs have other possible sources, so with the engine off and cool, look over the harness and connector for chafing or melted insulation before you replace the sensor.
Fits
Listed for a wide range of Ford, Lincoln, Mercury and Mazda models, including the 1987-1990 Ford Mustang 4-cylinder 2.3L, the 1987-1993 Mustang V8 5.0L and the 1986-1987 Ford F-250 V8 5.8L. This listing is one sensor, and the number a car takes varies by model and engine.
Specifications
Fit and size
- Position: Upstream
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Length (sealing surface to end of connector): 10.6 in
Build and materials
- Type: Heated, narrow-band, switching-type
- Housing material: Metal
- Wiring harness: included
- Condition: New
- Warranty: Bosch 1-year, unlimited-mileage warranty for non-commercial passenger cars and light trucks
In the box
One oxygen sensor with its wiring harness. A mounting bracket is not included.
Installation notes
- Conductive anti-seize is pre-applied to the threads.
- Direct-fit connectors allow quick installation.
Frequently Asked Questions
Does the Bosch 13942 Ford F-150 oxygen sensor fit a 1987-1988 F-150 with the 6-cylinder 4.9L?
Yes. Bosch 13942 is an upstream sensor listed for the 1987-1988 Ford F-150 6-cylinder 4.9L. If your car is not named on this page, check it in the "Vehicles it fits" section.
Will a Ford Mustang oxygen sensor like this one fit the 1987-1990 Mustang 4-cylinder 2.3L?
Yes. This upstream sensor is listed for the 1987-1990 Ford Mustang 4-cylinder 2.3L and for the 1987-1993 Mustang V8 5.0L.
Does the Bosch O2 sensor 13942 come with its wiring harness?
Yes. Bosch 13942 includes its wiring harness. A mounting bracket is not included.
What thread size and hex size does this oxygen sensor have?
This sensor has an M18 - 1.5 thread and a 22 mm hex. It measures 10.6 in from the sealing surface to the end of the connector.
Is this Bosch premium oxygen sensor a heated narrow-band type?
Yes. This sensor is a heated, narrow-band switching-type unit with an integrated heater element that reaches operating temperature in under 10 seconds.
