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If your BMW is produced after 1980 model year, it surely has an oxygen sensor. BMW oxygen sensor is a spark plug shaped device that’s deemed to perform a very crucial job in your BMW automobile. And it does its task excellently even in the harshest of environments. Just like the oxygen sensors in any other modern vehicle, BMW oxygen sensor is a very vital component in the emissions control system. It is responsible for measuring the oxygen content of the exhaust right after it has passed through the catalytic converter. After precisely checking the red-hot exhaust hundreds of times per minute, the BMW oxygen sensor will convert its condition into a corresponding voltage signal.

The said voltage signal will then be sent by the oxygen sensor to the engine management ECU computer which then gives a command to the mixture control solenoid found in the carburetor to regulate the mixture before it enters the engine. This process ensures that your BMW engine will receive not just best possible fuel economy but also lowest possible exhaust emissions.

Generally BMW oxygen sensor’s tasks are: to help the BMW engine realize a competent and respectable performance and to make sure that your ultimate driving machine emits few and less hazardous emissions. So if you want your BMW to pass emissions inspections, just be very sure that your BMW oxygen sensor is on perfect working condition. Aside from that, a well-functioning oxygen sensor will also save you money for fuel cost as well as repair bills. The BMW oxygen sensor that’s on tiptop shape and condition enhances the car’s fuel economy, lessens the exhaust emissions, reduces the risk of pricey damage to the vehicle’s catalytic converter and assures top engine performance.

If your BMW oxygen sensor starts to fail, then better look for a replacement or else, many important things will be compromised. Once the BMW oxygen sensor got damaged, the computer in your BMW can no longer gauge the air and fuel ratio. It thus ends up guessing. And it causes the engine to perform its job poorly and to require more fuel than it needs before. Replacement BMW oxygen sensors are made to carry out the job of your factory-installed BMW oxygen sensor. Usually, they crafted to be as efficient as the original unit.


 
Featured BMW Oxygen Sensor Inventory
BMW 323ci Oxygen Sensor
Notes : Univeral Type, 4 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-4000
OEM # : Performance
Fit : 2000 Bmw 323ci (00-00)


BMW 323ci Parts > BMW 323ci Oxygen Sensor


BMW 3.0cs Oxygen Sensor
Notes : Univeral Type, 1 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-1000
OEM # : Performance
Fit : 1971-1974 Bmw 3.0cs (71-74)


BMW 3.0cs Parts > BMW 3.0cs Oxygen Sensor


BMW 323ci Oxygen Sensor
Notes : Univeral Type, 1 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-1000
OEM # : Performance
Fit : 2000 Bmw 323ci (00-00)


BMW 323ci Parts > BMW 323ci Oxygen Sensor


BMW 750i Oxygen Sensor
Notes : Univeral Type, 2 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-2000
OEM # : Performance
Fit : 2006 Bmw 750i (06-06)


BMW 750i Parts > BMW 750i Oxygen Sensor


BMW 325ix Oxygen Sensor
Notes : Univeral Type, 3 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-3000
OEM # : Performance
Fit : 1988-1991 Bmw 325ix (88-91)


BMW 325ix Parts > BMW 325ix Oxygen Sensor


BMW M5 Oxygen Sensor
Notes : Univeral Type, 4 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-4000
OEM # : Performance
Fit : 1988-2006 Bmw M5 (88-06)


BMW M5 Parts > BMW M5 Oxygen Sensor


BMW 650i Oxygen Sensor
Notes : Univeral Type, 4 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-4000
OEM # : Performance
Fit : 2006 Bmw 650i (06-06)


BMW 650i Parts > BMW 650i Oxygen Sensor


BMW 630csi Oxygen Sensor
Notes : Univeral Type, 2 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-2000
OEM # : Performance
Fit : 1977 Bmw 630csi (77-77)


BMW 630csi Parts > BMW 630csi Oxygen Sensor


BMW 745i Oxygen Sensor
Notes : Univeral Type, 2 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-2000
OEM # : Performance
Fit : 2002-2005 Bmw 745i (02-05)


BMW 745i Parts > BMW 745i Oxygen Sensor


BMW 535i Oxygen Sensor
Notes : Univeral Type, 3 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-3000
OEM # : Performance
Fit : 1985-1993 Bmw 535i (85-93)


BMW 535i Parts > BMW 535i Oxygen Sensor


BMW 750li Oxygen Sensor
Notes : Univeral Type, 4 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-4000
OEM # : Performance
Fit : 2006 Bmw 750li (06-06)


BMW 750li Parts > BMW 750li Oxygen Sensor


BMW M5 Oxygen Sensor
Notes : Univeral Type, 1 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-1000
OEM # : Performance
Fit : 1988-2006 Bmw M5 (88-06)


BMW M5 Parts > BMW M5 Oxygen Sensor


BMW 525i Oxygen Sensor
Notes : Univeral Type, 3 Wire 20cm Long, w/o Connectors
Part # : CPWUSOS-3000
OEM # : Performance
Fit : 1989-2006 Bmw 525i (89-06)


BMW 525i Parts > BMW 525i Oxygen Sensor




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