BMW 540i Oxygen Sensors
We stock Genuine OEM BMW Oxygen Sensors for your BMW 540i. Investing in new OEM oxygen sensors can help improve the fuel efficiency and overall performance of your vehicle. These sensors monitor the amount of oxygen in the exhaust system and adjust the fuel-to-air ratio, ensuring your engine runs smoothly and with reduced emissions. Using OEM sensors can ensure a perfect fit and optimal performance for your specific vehicle, leading to improved reliability and longevity. Manufacturer's Warranty Included. Guaranteed Fit. Experts standing by.
2016-2019 BMW - Engine Harness
BMW
12-51-8-631-658
3.0L gas, module 1.
$362.87
MSRP $458.17
Save $95.30
20.8% Off 2021-2023 BMW - Engine Harness
BMW
12-51-7-934-535
3.0L gas, module 1, with awd.
$505.92
MSRP $641.45
Save $135.53
21.1% Off 
2017-2023 BMW - Pressure Sensor
BMW
13-90-8-486-292
4.4L, without M5, 2020-23, #1. 5 series. Without gt models. 4.4l. N63b engine.
$65.76
MSRP $81.00
Save $15.24
18.8% Off 
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