Part number 11781427639 is a brand new, unused Genuine BMW part. 11781427639 is part of your BMW's fuel control system. Lambda probes, commonly referred to as oxygen sensors, are responsible for monitoring the emissions of your BMW's engine and ensures that fuel trim is correct. Along with oxygen sensors it's also important to replace clips and brackets that hold sensor wires in place.
Genuine BMW parts are predominantly manufactured by some of the worlds leading parts manufacturers such as Lemforder, ZF, Sachs, Bosch, Valeo, Continental, Siemens VDO, and many more. When ordering a Genuine BMW part you are guaranteed to get the same part that you would pick up from your local dealerships part department. Genuine BMW parts have been built to BMW’s stringent standards and are the same quality of the original parts used to build your Ultimate Driving Machine.
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