{"product_id":"bosch-13847-oxygen-sensor","title":"Bosch 13847 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Buick, Chevrolet, GMC, and More\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 13847 is designed to provide accurate air-fuel mixture readings for specific vehicle models including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab. This narrow-band heated oxygen sensor ensures optimal engine performance and emission control for models like the Trailblazer, Envoy, and Ascender.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for precise emissions monitoring\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eIncludes a 13.5-inch wiring harness with 4 male blade terminals and trapezoid connector\u003c\/li\u003e\n\u003cli\u003eDurable metal housing finished in steel for long-lasting use\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with universal compatibility limited to specific vehicle applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor line is engineered to meet strict OEM specifications, providing reliable and consistent sensor performance. This product line focuses on delivering accurate oxygen sensing with heated narrow-band technology, ensuring proper engine management and emissions control. The 13847 sensor is part of this line, offering a precise fit and dependable operation for select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Bosch 13847 oxygen sensor features a 16.9-inch overall length and a 15.7-inch length from the sealing surface to the end of the connector, allowing for proper installation in designated vehicle models. It includes a 4-wire heated sensor design with a trapezoid-shaped male connector and blade-type terminals, ensuring secure electrical connections. The sensor’s metal housing and threaded mounting provide durability and ease of replacement. This narrow-band sensor is designed to monitor exhaust oxygen levels accurately, supporting engine control units in maintaining optimal fuel efficiency and emissions compliance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved engine performance\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper catalytic converter function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for specific Buick, Chevrolet, GMC, and other models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch 13847 oxygen sensor, ensure the threaded mounting is properly torqued to avoid exhaust leaks. The 13.5-inch wiring harness with trapezoid male connector should be connected securely to the vehicle’s harness. No mounting bracket is included, so use the existing mounting location. It is recommended to inspect the wiring and connector for damage before installation. Use a 22 mm socket for sensor removal and installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 13847 is manufactured to meet OEM standards for fit, form, and function. It is constructed with high-quality metal housing and heated sensor elements to ensure durability and reliable operation. While specific warranty details are not provided here, Bosch products typically come with a limited warranty covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520480440501,"sku":"BBHK-13847","price":72.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13847_Fro.jpg?v=1775059353","url":"https:\/\/www.partcatalog.com\/products\/bosch-13847-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}