Description
The 34526791223 is a genuine OEM part manufactured by BMW, described as a DSC Pulse Generator / Front ABS Wheel Speed Sensor. BMW Parts Deal+2hermesautoparts.com+2 It’s mounted at the front wheel hub position and monitors the rotational speed of the front wheel, providing this data to the DSC (Dynamic Stability Control)/ABS system to support functions like anti‑lock braking, traction control and stability control.
Key features and compatibility info:
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Position: Front axle (left or right) wheel hub sensor. hermesautoparts.com+1
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OEM part number: 345 2679 1223; later superseded by 345 2688 4422 in some applications. shop.bmwmarkham.com+1
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Fits BMW models including F22, F23, F30, F31, etc. (2‑Series, 3‑Series) as listed by aftermarket parts suppliers. ECS Tuning+1
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Failure of this sensor may trigger warning lights (ABS, DSC) and impact braking / stability control performance.
Installation/usage notes:
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Ensure correct side (left vs right) if the part is side‑specific (although many are “either side”).
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Verify fitment by VIN or model/year as BMW used multiple part numbers in overlapping ranges.
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After installation, wheel speed data should be confirmed (no error codes) and the DSC/ABS system should operate normally.
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