{"product_id":"standard-ignition-sc634-automatic-transmission-input-shaft-speed-sensor","title":"Standard Ignition SC634 Automatic Transmission Input Shaft Speed Sensor","description":"\u003ch2\u003eOverview of Standard Ignition SC634 Transmission Sensor\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition SC634 is an automatic transmission input shaft speed sensor designed for select Ford, Lincoln, and Mercury vehicles. This sensor plays a critical role in monitoring transmission input shaft speed to ensure smooth shifting and optimal transmission performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConnector Gender: Female\u003c\/li\u003e\n\u003cli\u003eConnector Quantity: 1\u003c\/li\u003e\n\u003cli\u003eConnector Shape: Rectangular\u003c\/li\u003e\n\u003cli\u003eConnector Type: Plug in\u003c\/li\u003e\n\u003cli\u003eMounting Location: On transmission\u003c\/li\u003e\n\u003cli\u003eMounting Type: Bolt mount\u003c\/li\u003e\n\u003cli\u003eTerminal Gender: Male\u003c\/li\u003e\n\u003cli\u003eTerminal Quantity: 3\u003c\/li\u003e\n\u003cli\u003eTerminal Type: Pin\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition SC634 automatic transmission input shaft speed sensor features a female rectangular plug-in connector with a single connection point, ensuring a secure and reliable electrical interface. It mounts directly on the transmission using a bolt mount system, providing stable positioning for accurate speed readings. The sensor terminals are male pins, with three terminals in total, designed to interface precisely with the vehicle’s wiring harness. This sensor is engineered to meet the specifications required for proper transmission operation in Ford Edge, Escape, Explorer, Fusion, Mariner, Lincoln MKC, MKT, MKZ, Taurus, and Mercury Transit Connect models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve erratic or delayed shifting in automatic transmissions\u003c\/li\u003e\n\u003cli\u003ePrevents transmission slipping caused by inaccurate input shaft speed data\u003c\/li\u003e\n\u003cli\u003eEliminates transmission warning lights related to sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall transmission responsiveness and drivability\u003c\/li\u003e\n\u003cli\u003eSupports proper operation of transmission control modules in compatible Ford, Lincoln, and Mercury vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is safely lifted and supported before accessing the transmission\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery to prevent electrical shorts during installation\u003c\/li\u003e\n\u003cli\u003eLocate the existing input shaft speed sensor on the transmission and remove mounting bolts\u003c\/li\u003e\n\u003cli\u003eCarefully unplug the female rectangular connector and replace with the new SC634 sensor\u003c\/li\u003e\n\u003cli\u003eSecure the sensor with the bolt mount and reconnect the wiring harness\u003c\/li\u003e\n\u003cli\u003eClear any transmission-related diagnostic trouble codes after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The SC634 sensor undergoes rigorous quality control testing to maintain consistent functionality. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship under normal use.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44704867942581,"sku":"FBHK-SC634","price":22.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_SC634_Fro.jpg?v=1775094406","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-sc634-automatic-transmission-input-shaft-speed-sensor","provider":"PartCatalog","version":"1.0","type":"link"}