Oxygen Sensors
One of the many sensors in your vehicle, the oxygen sensor does exactly that: it monitors and measures the oxygen levels in your engine. The proper mixture of oxygen and fuel is required for safe and efficient fuel economy, and a malfunctioning oxygen sensor can have a serious impact on your engine's overall health and effectiveness. Replace a faulty oxygen sensor when you notice poor fuel efficiency, loss of power, or a rough idle. Here at World OEM Parts, we carry the right oxygen sensor replacement parts for your car, truck, or SUV.
Cover, Rain, Light Sensor
Mercedes-Benz
166-821-14-36-7E94
$163.35
MSRP $226.00
Save $62.65
27.7% Off 
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