{"product_id":"bosch-15126-oxygen-sensor","title":"Bosch 15126 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eReliable Oxygen Sensor for Lexus IS250 and IS350\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15126 is designed specifically for Lexus IS250 and IS350 models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by precisely monitoring exhaust gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Lexus IS250 and IS350\u003c\/li\u003e\n\u003cli\u003ePart number 15126 for exact fitment\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor type\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eIncludes 40.6-inch wiring harness with 4 wires and blade terminals\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish\u003c\/li\u003e\n\u003cli\u003eConnector features a rectangular shape with male terminals\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor product line focuses on delivering precise emission control components that meet OEM specifications. This line includes sensors that are tested and validated for specific vehicle applications, such as the Lexus IS250 and IS350, ensuring compatibility and consistent performance in emission systems.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor 15126 is a narrow-band heated sensor designed to provide accurate air-fuel ratio readings to the engine control unit. It features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for installation. The sensor includes a 40.6-inch wiring harness with four wires and blade terminals, housed in a durable metal casing with a steel finish. The connector is rectangular with male terminals, designed for a specific fit to Lexus IS250 and IS350 models. The sensor’s heated element helps it reach operating temperature quickly, improving emission control efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture readings for engine management\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring accurate exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining optimal combustion\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure vehicle compatibility with Lexus IS250 or IS350 before installation\u003c\/li\u003e\n\u003cli\u003eUse a 22 mm wrench for sensor removal and installation\u003c\/li\u003e\n\u003cli\u003eDo not overtighten the sensor; follow torque specifications for 18 mm threaded sensors\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness and connector for damage before installation\u003c\/li\u003e\n\u003cli\u003eVerify connector polarity and secure connection to avoid signal issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15126 is manufactured to meet OEM standards for fit, form, and function. It undergoes rigorous testing to ensure durability and reliable performance in emission control systems. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to support long-term use in Lexus IS250 and IS350 vehicles.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520502886581,"sku":"BBHK-15126","price":107.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15126_Fro.jpg?v=1775059381","url":"https:\/\/www.partcatalog.com\/products\/bosch-15126-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}