Hella 012806381 ABS Wheel Speed Sensor - Rear or Rear Right

HELLA ABS Wheel Speed Sensor for Rear Axle

Restore accurate wheel speed monitoring with this HELLA ABS wheel speed sensor, part number 012806381. Built for the rear axle left and right positions, it supports stable ABS operation by sending precise wheel movement data to the braking system.

Genuine OE from HELLA means this sensor follows original-equipment style fit and function for select BMW applications, including BMW 128i and BMW 328i models. The 2-pin active sensor design and 985 mm overall length make it a direct-fit solution for rear wheel speed signal replacement.

Key Features

• ABS wheel speed sensor for rear axle left and right
• Active sensor design with 2 poles
• Total length: 985 mm
• Supports accurate rear wheel speed signal input for ABS operation
• Genuine OE from HELLA
• Part number: 012806381

Product Details

HELLA 012806381 is an ABS wheel speed sensor engineered for rear axle applications where precise speed detection is required for braking system control. It is listed for select BMW 128i and BMW 328i fitments, as well as BMW 325i and BMW 330i rear-right applications. This sensor helps the ABS module monitor wheel rotation accurately so the system can respond correctly during braking events.

This part cross-references Beck/Arnley 084-4145 and Delphi SS20161 for the same application.

What It Helps Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• ABS system faults related to sensor output interruption
• Brake stability issues tied to inaccurate wheel rotation data
• Replacement needs for worn or damaged rear sensor wiring and signal components

Installation Notes

Fits 2008-2013 BMW 128i, rear right. Fits 2011-2013 BMW 328i, rear. Fits 2007-2010 BMW 328i, rear right. Fits 2006 BMW 325i, rear right. Fits 2006 BMW 330i, rear right. Verify connector style, routing, and mounting location before installation. The 985 mm lead length and 2-pin active sensor configuration should be matched to the original part before replacement.

Quality Assurance

Genuine OE from HELLA indicates an original-equipment level replacement built to meet the fitment and signal requirements of the listed BMW applications. Part number 012806381 is specified for rear axle use and is intended to maintain proper ABS wheel speed sensing performance.