{"product_id":"hella-012806421-abs-wheel-speed-sensor-front-front-left-or-front-right","title":"Hella 012806421 ABS Wheel Speed Sensor - Front, Front Left or Front Right","description":"\u003ch2\u003eHELLA ABS Wheel Speed Sensor for BMW Front Axle\u003c\/h2\u003e\u003cp\u003eRestore accurate wheel speed monitoring with this HELLA ABS wheel speed sensor, part number 012806421. Built for the front axle on select BMW xDrive models, it supports precise ABS operation and stable braking response when the original sensor is worn or failing.\u003c\/p\u003e\u003cp\u003eHELLA 012806421 is an active 2-pole sensor with a 780 mm overall length, made for front axle left or right positions. It is a direct-fit style replacement for select BMW 525xi, 528xi, 530xi, 535xi, 528i xDrive, and 535i xDrive applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 012806421\u003c\/li\u003e\n\u003cli\u003eABS wheel speed sensor for brake system repair\u003c\/li\u003e\n\u003cli\u003eActive sensor design with 2 poles\u003c\/li\u003e\n\u003cli\u003eTotal length: 780 mm\u003c\/li\u003e\n\u003cli\u003eFront axle left and right fitment\u003c\/li\u003e\n\u003cli\u003eBuilt by HELLA for select BMW applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eHELLA’s brake sensor line focuses on accurate wheel speed detection for ABS-equipped vehicles. This sensor monitors wheel movement so the control system can respond correctly during braking events. For BMW 528i xDrive and BMW 535i xDrive front wheel applications, the correct signal from the wheel speed sensor is essential for consistent ABS performance and predictable braking behavior. Part number 012806421 is specified for select 2006-2010 BMW models and matches the listed front axle positions.\u003c\/p\u003e\u003cp\u003eThis part cross-references Febi-Bilstein 47809 and Standard Ignition ALS1835 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eABS warning light caused by a failed front wheel speed sensor\u003c\/li\u003e\n\u003cli\u003eLoss of wheel speed signal at the front axle\u003c\/li\u003e\n\u003cli\u003eErratic ABS activation during braking\u003c\/li\u003e\n\u003cli\u003eTraction or stability control faults tied to wheel speed input\u003c\/li\u003e\n\u003cli\u003eBrake system performance issues on select BMW xDrive models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the connector style, sensor length, and axle position before installation. This sensor is listed for the front axle left and right positions and uses a 2-pole active sensor design. Confirm vehicle-specific fitment for your BMW 525xi, 528xi, 530xi, 535xi, 528i xDrive, or 535i xDrive before ordering. The fitment list includes front, front left, and front right applications depending on model and year.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits 2006-2007 BMW 525xi, front left\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 BMW 525xi, front right\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 BMW 530xi, front left\u003c\/li\u003e\n\u003cli\u003eFits 2006-2007 BMW 530xi, front right\u003c\/li\u003e\n\u003cli\u003eFits 2008 BMW 528xi, front left\u003c\/li\u003e\n\u003cli\u003eFits 2008 BMW 528xi, front right\u003c\/li\u003e\n\u003cli\u003eFits 2008 BMW 535xi, front left\u003c\/li\u003e\n\u003cli\u003eFits 2008 BMW 535xi, front right\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 528i xDrive, front left\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 528i xDrive, front right\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 535i xDrive, front left\u003c\/li\u003e\n\u003cli\u003eFits 2009-2010 BMW 535i xDrive, front right\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHELLA is a recognized automotive parts brand with a strong focus on precision electrical and brake-related components. Part number 012806421 is engineered to meet the fitment and signal requirements listed for the specified BMW front axle applications.\u003c\/p\u003e","brand":"Hella","offers":[{"title":"Default Title","offer_id":52415105794229,"sku":"BFDP-012806421","price":57.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/HL_012806421_Fro.jpg?v=1777801155","url":"https:\/\/www.partcatalog.com\/products\/hella-012806421-abs-wheel-speed-sensor-front-front-left-or-front-right","provider":"PartCatalog","version":"1.0","type":"link"}