{"product_id":"standard-ignition-bsc128-intelligent-battery-sensor-ibs","title":"Standard Ignition BSC128 Intelligent Battery Sensor (IBS)","description":"\u003ch2\u003eIntelligent Battery Sensor Overview\u003c\/h2\u003e\u003cp\u003eStandard Ignition BSC128 is an intelligent battery sensor for charging system monitoring. It is a bolt-on sensor-only replacement with a female rectangular socket connector and male blade\/pin terminals.\u003c\/p\u003e\u003cp\u003eCompatible With Toyota and Lexus applications, this sensor supports battery current and system monitoring on vehicles that use an IBS-style design. The BSC128 part number is also referenced as 8989233040, BCSB10076, CTB128, and SBC128 for the same application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSensor-only design for direct replacement service\u003c\/li\u003e\n\u003cli\u003eBolt-on mounting style\u003c\/li\u003e\n\u003cli\u003e3-connector layout with rectangular socket connection\u003c\/li\u003e\n\u003cli\u003e38-terminal blade and pin interface\u003c\/li\u003e\n\u003cli\u003eStandard Ignition BSC128 fitment for select Toyota and Lexus models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition BSC128 intelligent battery sensor is built for charging system applications where battery condition and electrical load monitoring are managed through an IBS-style sensor. It uses a female connector, three connector points, and a rectangular socket configuration with male blade and pin terminals. This makes it a practical replacement for vehicles that rely on sensor feedback to support charging control.\u003c\/p\u003e\u003cp\u003eFits 2018-2024 Toyota Camry, N\/A. Fits 2019-2025 Toyota RAV4, N\/A. Fits 2019-2020 Toyota Avalon, N\/A. Fits 2019-2025 Lexus ES300h, N\/A. Standard Ignition BSC128 is a fitment-specific replacement for these Toyota and Lexus applications.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a failed battery current sensor\u003c\/li\u003e\n\u003cli\u003eRestoring charging system monitoring\u003c\/li\u003e\n\u003cli\u003eAddressing battery warning lights tied to sensor faults\u003c\/li\u003e\n\u003cli\u003eCorrecting inaccurate battery state-of-charge readings\u003c\/li\u003e\n\u003cli\u003eResolving electrical management issues caused by sensor failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector style, terminal layout, and vehicle fitment before installation. This sensor is listed as bolt-on and sensor only, so reuse of existing related components may be required depending on the application. Confirm the part number BSC128 against the original sensor before service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies electrical components for service replacement applications. The BSC128 part number cross-references 8989233040 and SBC128 for the same application.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":53506955018421,"sku":"FBHK-BSC128","price":309.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_BSC128_FRO.jpg?v=1791782930","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-bsc128-intelligent-battery-sensor-ibs","provider":"PartCatalog","version":"1.0","type":"link"}