{"product_id":"bosch-16443-oxygen-sensor","title":"Bosch 16443 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 16443\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 16443 is designed specifically for Porsche Cayenne models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor features a threaded mounting type and a durable metal housing for reliable operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Porsche Cayenne\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e27.2-inch wiring harness length with 4-pin female connector\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with metal housing and steel finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the 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, providing a direct replacement for factory-installed sensors. This ensures compatibility and performance consistency for emission control systems. The 16443 part number belongs to this line, offering a standard replacement sensor with a heated element to maintain accurate readings under various operating conditions.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a narrow-band sensor type with heating capability, which helps the sensor reach operating temperature quickly for accurate air-fuel mixture readings. The sensor includes a 27.2-inch wiring harness with four wires and a 4-pin female oblong connector, facilitating a secure and specific fitment. The sensor’s overall length is 30.5 inches from the sealing surface to the end of the connector, and it uses a 22 mm hex size for installation. The metal housing and steel finish provide durability and resistance to harsh engine environments.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMaintains proper air-fuel ratio for Porsche Cayenne engines\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by accurate oxygen level detection\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports efficient fuel consumption and engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires a threaded mounting with an 18 mm thread diameter. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Ensure the wiring harness is properly connected to the female 4-pin oblong connector to avoid electrical issues. No mounting bracket is included, so verify the sensor’s position matches the original equipment location on the Porsche Cayenne.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 16443 is manufactured to meet OEM standards for fit, form, and function. It is a standard replacement grade sensor designed for reliable performance in emission control systems. Bosch products typically come with a limited warranty covering defects in materials and workmanship; please refer to Bosch’s official warranty policy for specific terms.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520617246901,"sku":"BBHK-16443","price":133.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_16443_Fro.jpg?v=1775059503","url":"https:\/\/www.partcatalog.com\/products\/bosch-16443-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}