{"product_id":"for-mercedes-e350-e500-e550-722-9-tcu-transmission-control-module-sensor-y3-8s1","title":"For Mercedes E350 E500 E550 722.9 TCU Transmission Control Module Sensor Y3\/8s1","description":"\u003ch2\u003eTransmission Control Module Sensor for Mercedes\u003c\/h2\u003e\u003cp\u003eThis conductor plate speed sensor replaces the original Y3\/8s1 unit in the 722.9 transmission control module for Mercedes models, restoring proper gear signal readings.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis transmission control module sensor is a direct replacement for the Y3\/8s1 speed sensor found in the 722.9 TCU. The sensor reads internal shaft speed and sends that signal to the control module so the transmission shifts correctly. It is made for owners and technicians servicing Mercedes E350, E500 and E550 vehicles that run the 722.9 gearbox.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement for the Y3\/8s1 sensor position in the 722.9 TCU\u003c\/li\u003e\n\u003cli\u003eRestores gear speed signal to the transmission control module\u003c\/li\u003e\n\u003cli\u003eHelps eliminate harsh shifting and fault codes linked to a failed sensor\u003c\/li\u003e\n\u003cli\u003eDesigned to fit within the conductor plate assembly\u003c\/li\u003e\n\u003cli\u003eSimple drop-in service part for transmission repair work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercedes E350 with 722.9 transmission\u003c\/li\u003e\n\u003cli\u003efor Mercedes E500 with 722.9 transmission\u003c\/li\u003e\n\u003cli\u003efor Mercedes E550 with 722.9 transmission\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTransmission service and conductor plate repair\u003c\/li\u003e\n\u003cli\u003eFixing shift quality issues traced to a faulty speed sensor\u003c\/li\u003e\n\u003cli\u003eClearing transmission fault codes tied to Y3\/8s1\u003c\/li\u003e\n\u003cli\u003eShop or DIY 722.9 gearbox maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eY3\/8s1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e722.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTCU speed sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this an original Mercedes part? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is an aftermarket replacement sensor made to fit the 722.9 transmission control module. It is not an original brand product.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to remove the conductor plate to install it? \u003cstrong\u003eA:\u003c\/strong\u003e The Y3\/8s1 sensor sits within the conductor plate assembly, so access usually requires removing the plate. Confirm the procedure for your specific model before starting.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987155685462,"sku":"ZZ3V00185","price":104.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_a68777e6-8291-4c9d-ab8e-5fdc850b74ef.jpg?v=1793636016","url":"https:\/\/www.solidspare.com\/products\/for-mercedes-e350-e500-e550-722-9-tcu-transmission-control-module-sensor-y3-8s1","provider":"Solid Spare","version":"1.0","type":"link"}