{"product_id":"standard-ignition-bst139-power-brake-booster-vacuum-sensor","title":"Standard Ignition BST139 Power Brake Booster Vacuum Sensor","description":"\u003ch2\u003ePower Brake Booster Vacuum Sensor for Nissan\u003c\/h2\u003e\u003cp\u003eStandard Ignition BST139 is a direct-fit power brake booster vacuum sensor built for vehicles that rely on accurate vacuum monitoring in the brake assist system. It uses a black housing with one rectangular female plug-in connector and three male pin terminals for a clean OE-style electrical connection.\u003c\/p\u003e\u003cp\u003eCompatible with select Nissan Altima, Kicks, Maxima, Murano, Pathfinder, Rogue, Rogue Sport, Sentra, and Versa applications, this sensor supports brake system diagnostics where booster vacuum feedback is required. The BST139 is a practical replacement for drivers addressing brake warning concerns or vacuum sensor faults on late-model Nissan platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect attachment method for straightforward replacement\u003c\/li\u003e\n\u003cli\u003eBlack finish with a rectangular connector design\u003c\/li\u003e\n\u003cli\u003eOne female connector with three male pin terminals\u003c\/li\u003e\n\u003cli\u003ePower brake booster vacuum sensor for brake system monitoring\u003c\/li\u003e\n\u003cli\u003eOE-style fitment for select Nissan models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition BST139 power brake booster vacuum sensor is engineered for vehicles that monitor booster vacuum as part of brake assist operation. Its direct-fit design, plug-in connector, and pin-style terminal layout help maintain the original electrical interface on compatible Nissan vehicles. This part number BST139 is listed for 2013-2022 Nissan Altima, 2018-2022 Nissan Kicks, 2016-2022 Nissan Maxima, 2015-2018 and 2021-2022 Nissan Murano, 2014-2022 Nissan Pathfinder, 2014-2022 Nissan Rogue, 2020-2022 Nissan Rogue Sport, 2020-2022 Nissan Sentra, and 2020-2022 Nissan Versa.\u003c\/p\u003e\u003cp\u003eThis part cross-references Nissan 250853JA0A for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake warning light related to booster vacuum sensing\u003c\/li\u003e\n\u003cli\u003eFault codes tied to brake assist vacuum signal loss\u003c\/li\u003e\n\u003cli\u003eIntermittent brake pedal assist concerns caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eElectrical connector or terminal mismatch during replacement\u003c\/li\u003e\n\u003cli\u003eVacuum sensor output problems on Nissan brake systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify connector shape, terminal count, and vehicle application before installation. The BST139 uses a direct attachment method and a single rectangular plug-in connector, so the replacement should match the original sensor interface on the listed Nissan Altima, Rogue, and related models. Inspect the connector and surrounding brake booster area for damage, contamination, or vacuum-related issues before completing the repair.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies replacement electrical and sensor components for automotive service applications. BST139 is built to match the listed fitment and connector specifications for consistent installation on supported Nissan brake systems.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52816437510325,"sku":"FBHK-BST139","price":285.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_BST139_Fro.jpg?v=1784357552","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-bst139-power-brake-booster-vacuum-sensor","provider":"PartCatalog","version":"1.0","type":"link"}