{"product_id":"bosch-17039-oxygen-sensor","title":"Bosch 17039 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 17039\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 17039 is designed specifically for select BMW models, including the 323i, 325i, 325xi, 330i, 330xi, 525i, 525xi, 530i, 530xi, and M3. This heated wide-band oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster activation\u003c\/li\u003e\n\u003cli\u003eSpecific fit for BMW 3 Series and 5 Series models\u003c\/li\u003e\n\u003cli\u003eWide-band sensor type for precise air-fuel ratio measurement\u003c\/li\u003e\n\u003cli\u003e10.4-inch wiring harness length with included harness\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eBlade terminal type with male connector and terminal\u003c\/li\u003e\n\u003cli\u003eOblong-shaped male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with metal housing and steel finish\u003c\/li\u003e\n\u003cli\u003eOverall length of 13.8 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 17039 is engineered as a direct replacement part for specific BMW vehicles, ensuring compatibility and reliable performance. Featuring a heated design, this sensor reaches operating temperature quickly, improving emissions control and fuel efficiency. The wide-band sensor technology provides accurate and continuous monitoring of the oxygen content in the exhaust gases, which is critical for the engine control unit to adjust the air-fuel mixture precisely.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor includes a 10.4-inch wiring harness and a 12.6-inch length from the sealing surface to the end of the connector, allowing for proper installation without modifications. The sensor uses a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for easy removal and installation. The blade terminal type and oblong male connector ensure a secure electrical connection, while the metal housing and steel finish provide durability under harsh engine conditions.\u003c\/p\u003e\u003ch2\u003eAbout the Bosch Actual OE Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe Actual OE Oxygen Sensor line by Bosch is designed to meet original equipment specifications, providing a reliable and precise replacement for factory-installed sensors. This product line focuses on delivering sensors that maintain the integrity of the vehicle’s emissions system, ensuring compliance with environmental standards and supporting engine performance. The 17039 sensor is part of this line, offering a standard replacement grade that aligns with BMW’s original equipment requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\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 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 Actual OE Oxygen Sensor 17039, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness length and connector type match the vehicle’s factory setup to avoid electrical issues. Thread the sensor carefully to prevent cross-threading, and tighten to manufacturer torque specifications. No mounting bracket is included, so use the existing mounting point on the vehicle.\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 17039 undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control sensors. Refer to Bosch or the vehicle manufacturer for exact warranty coverage.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520637006005,"sku":"BBHK-17039","price":123.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_17039_Fro.jpg?v=1775059529","url":"https:\/\/www.partcatalog.com\/products\/bosch-17039-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}