Bosch Oxygen Sensor P/N:16643
Bosch 12211 oxygen sensor for the 1995-1997 Toyota Corolla 4-cylinder 1.8L, the 1996-1997 Corolla 4-cylinder 1.6L and other vehicles gives the engine computer air-fuel-ratio feedback from the exhaust. It is a universal narrow-band sensor that connects to the existing wiring through Posi-Lock connectors.
Poor fuel economy, a rough idle or a check engine light can mean the oxygen sensor is worn, though a fouled spark plug or an exhaust leak can be behind them as well, so trace the cause before you replace it.
This oxygen sensor also fits the 1996-1997 Toyota RAV4 4-cylinder 2.0L, the 1990-1991 Toyota Camry 4-cylinder 2.0L or V6 2.5L and the 1992-1996 Camry 4-cylinder 2.2L, along with a wide range of other vehicles. If your car is not named here, look up its year, make and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor with its wiring harness and reusable Posi-Lock connectors. A mounting bracket is not included. This listing is one sensor, and each vehicle named on this page takes one.
Will Bosch 12211 work as an oxygen sensor for the 1992-1996 Toyota Camry 4-cylinder 2.2L?
Yes. Bosch 12211 is listed for the 1992-1996 Toyota Camry 4-cylinder 2.2L and the 1990-1991 Camry 4-cylinder 2.0L or V6 2.5L. For other cars, use the "Vehicles it fits" section.
Is this Bosch O2 sensor heated?
No. Bosch 12211 is a narrow-band, non-heated sensor with a zirconia ceramic element.
Does the Posi-Lock oxygen sensor include its connectors and a mounting bracket?
Yes for the connectors, no for the bracket. The reusable Posi-Lock connectors and a wiring harness come with the sensor; a mounting bracket is not included.
What thread size and wrench size does this oxygen sensor have?
This oxygen sensor has an M18 - 1.5 thread and a 22 mm hex. Its length from the sealing surface to the end of the connector is 36.4 in.
Is this oxygen sensor for the upstream or downstream position?
This oxygen sensor is listed for both upstream and downstream positions. This listing is a single sensor.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.