{"product_id":"bosch-15339-oxygen-sensor","title":"Bosch 15339 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 15339\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 15339 is designed specifically for BMW M5 and M6 models, providing precise emission control and optimal engine performance. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings for efficient combustion and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for BMW M5 and M6 models\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for fast response\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e10.9-inch wiring harness length with 4-wire configuration\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness and male round connector\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor (part number 15339) features a 4-wire heated design that allows for quicker sensor warm-up and more accurate readings under various operating conditions. The sensor is a narrow-band type, ideal for monitoring exhaust oxygen levels to maintain proper air-fuel ratios in BMW M5 and M6 engines. It comes with a 10.9-inch wiring harness and a 13.4-inch length from sealing surface to connector end, ensuring proper fitment and ease of installation.\u003c\/p\u003e\u003cp\u003eThe sensor’s threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for secure and straightforward installation. The metal housing with a steel finish provides durability and resistance to harsh engine environments. The connector is male with a round shape and blade-type terminals, designed for a specific fit rather than universal application.\u003c\/p\u003e\u003ch2\u003eAbout Bosch Actual OE Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, ensuring compatibility and performance consistent with factory-installed parts. This product line focuses on delivering reliable emission control sensors that maintain engine efficiency and comply with emission standards. The 15339 sensor is part of this line, offering a direct replacement solution for BMW M5 and M6 vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps reduce exhaust emissions and prevent failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling and poor fuel economy caused by sensor failure\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch 15339 oxygen sensor, ensure the engine is cool to avoid burns. Use the 22 mm hex size for proper sensor removal and installation torque. Verify the wiring harness length and connector type match the vehicle’s factory specifications to avoid electrical issues. Thread the sensor carefully to prevent damage to the mounting threads. No mounting bracket is included, so use the existing vehicle hardware.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The Actual OE Oxygen Sensor 15339 undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Bosch typically offers coverage against manufacturing defects, supporting long-term use in BMW M5 and M6 vehicles.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520523038901,"sku":"BBHK-15339","price":109.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15339_Fro.jpg?v=1775059402","url":"https:\/\/www.partcatalog.com\/products\/bosch-15339-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}