BMW 635CSI Oxygen Sensor Parts

Showing 4 out of 4 part(s) found in our catalog.

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BMW 635CSI
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Emission Control
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Oxygen Sensor
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OEM
Recommended replacement interval: 100,000 miles.
1985, 1986, 1987 BMW 635CSi
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$51.99
Reg
$54.16
List
$67.74
OEM
Recommended replacement interval: 60,000 miles.
1988, 1989 BMW 635CSi
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$87.99
Reg
$91.66
List
$320.82
OEM
Recommended replacement interval: 60,000 miles.
1985, 1986 BMW 635CSi
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$108.99
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$113.53
List
$271.59
OEM
Recommended replacement interval: 60,000 miles.
1987 BMW 635CSi
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$108.99
Reg
$113.53
List
$271.59

The average cost of a BMW 635CSI oxygen sensor is between $51.99 and $108.99.

The oxygen sensor of the BMW 635CSI oxygen sensor, or simply an O2 sensor, is a vital part of the vehicle's exhaust system. It continuously monitors the oxygen levels in the exhaust gases as they leave the engine. The oxygen sensor's main task is to give immediate feedback to the engine control unit (ECU), and the ECU utilizes this feedback to tweak the air-fuel mixture for peak combustion efficiency. Oxygen sensor plays a role in maintaining performance through ensuring that the engine operates effectively, hence reducing toxic emissions and enhancing fuel efficiency. To ensure that the car's engine has a long life and meets the emission standards, correct oxygen sensor operation is crucial.

Symptoms of a Faulty BMW 635CSI Oxygen Sensor

A defective oxygen sensor on a BMW 635CSI will typically cause the car to experience an extreme fuel efficiency loss, and the vehicle will use more gasoline than necessary. You should anticipate poor idle or stalling, which will make the vehicle shaky when the car is at rest. There may also be an illumination of the check engine light on the dashboard that represents the problem as an emissions malfunction. In certain instances, the engine may give off a rotten egg or sulfur smell, which is a byproduct of incomplete fuel combustion. Besides that, you might notice an extreme drop in engine performance, leading to sluggish acceleration and lower power.

Typical Lifespan of a BMW 635CSI Oxygen Sensor

The oxygen sensor of a BMW 635CSI usually has a life of 60,000 to 100,000 miles, based on the driving conditions and maintenance. Proper checkup and replacement at the right time can guarantee optimum engine efficiency and fuel efficiency. It is advised to consult the owner's manual of the vehicle or an expert mechanic for specific guidance.

Popular BMW 635CSI Oxygen Sensor Parts

Here at AutohausAZ, we understand just how crucial it is to have your BMW 635CSI performing at its best, and that's precisely why we sell top-quality oxygen sensors at unbeatable prices. Our deeply discounted components guarantee excellent value without any sacrifice of quality. Thanks to our speedy shipping, you won't have to wait long to be back on the open road in your BMW 635CSI. Plus, our easy returns policy makes shopping with us completely hassle-free. Whether you're an automobile aficionado or simply looking for a quick solution, we've got you covered.