Bosch 12050 oxygen sensor for the 1984-1985 Honda Accord 4-cylinder 1.8L, the 1986-1989 Accord 4-cylinder 2.0L and other vehicles measures the air-fuel ratio in the exhaust and reports it to the ECU. This Bosch premium oxygen sensor helps the ECU keep combustion stable and emissions down.
- Switching-type narrow-band design that sends air-fuel-ratio readings to the ECU
- Metal housing with TSP coating to resist vibration, corrosion and contamination
- Built to withstand exhaust streams up to 1,880°F
- Advanced ceramic element for consistent readings under heat and vibration
Quick facts
- Part: Bosch 12050 oxygen sensor
- Fits: the 1984-1985 Honda Accord 4-cylinder 1.8L, the 1986-1989 Accord 4-cylinder 2.0L and other vehicles
- Position: upstream, downstream, upstream left, upstream right
- Material: Metal (housing)
- Condition: New
A check engine light, rougher running or poorer fuel economy can mean the sensor is slow or has stopped reading. Before you replace the sensor, rule out a damaged wire or connector, an exhaust leak and an engine fault, since any of them can look like a worn sensor. This listing is one sensor, and the fitment calls for one.
Fits
It is listed for a wide range of Honda, Acura and Suzuki models. That includes this oxygen sensor for the 1984-1987 Honda Civic 4-cylinder 1.3L, the 1984-1991 Civic 4-cylinder 1.5L and the 1988-1991 Civic 4-cylinder 1.6L.
Specifications
Fit and size
- Position: upstream, downstream, upstream left, upstream right
- Quantity per vehicle: 1
- Thread size: M18 - 1.5
- Hex size: 22 mm
- Length (sealing surface to end of connector): 18.9 in
Build and materials
- Sensor type: narrow-band, non-heated
- Housing material: metal
- 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 already applied to the threads.
- Direct-fit connectors allow quick installation.
Frequently Asked Questions
Does this oxygen sensor fit the 1984-1985 Honda Accord 4-cylinder 1.8L?
Yes. Bosch 12050 is listed for the 1984-1985 Honda Accord 4-cylinder 1.8L and the 1986-1989 Accord 4-cylinder 2.0L. Own another car? Look up its year and engine in the "Vehicles it fits" section.
Will this oxygen sensor fit a 1985-1995 Suzuki Samurai 4-cylinder 1.3L?
Yes. The 1985-1995 Suzuki Samurai 4-cylinder 1.3L is in the fitment for Bosch 12050, and the listing is one sensor.
Does this Bosch O2 sensor come with its wiring harness?
Yes. The listing includes one oxygen sensor with its wiring harness. A mounting bracket is not included.
Is this switching-type oxygen sensor heated?
No. It is a narrow-band, non-heated oxygen sensor with an M18 - 1.5 thread and a 22 mm hex.
What warranty comes with the Bosch 12050 oxygen sensor?
Bosch gives a 1-year, unlimited-mileage warranty on the 12050 for non-commercial passenger cars and light trucks.
