{"product_id":"bosch-16643-oxygen-sensor","title":"Bosch 16643 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Ford and Lincoln Vehicles\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 16643 is designed specifically for select Ford and Lincoln models, including the Escape, Explorer, Focus, Fusion, MKC, MKT, MKZ, and Taurus. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Ford and Lincoln vehicles\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor type\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eIncludes a 22.1-inch wiring harness with 4 wires and a square male connector\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Actual OE Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Actual OE Oxygen Sensor line by Bosch offers direct replacement sensors engineered to meet original equipment specifications. This ensures compatibility and performance consistency for emission control systems. The 16643 part number belongs to this line, providing a precise fit and function for specific Ford and Lincoln models, maintaining factory-level sensor operation.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a narrow-band heated design, which helps the engine control module accurately monitor and adjust the air-fuel mixture. The sensor has a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for installation using standard tools. The wiring harness length is 22.1 inches, with a total overall length of 25.5 inches, including a 4-wire configuration and a square-shaped male connector. The sensor housing is made of metal with a steel finish, weighing approximately 0.24 pounds. The connector terminals are female, designed to mate securely with the male connector on the wiring harness.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eResolves check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eHelps reduce vehicle emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003eImproves engine performance and drivability\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and poor acceleration caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires a 22 mm oxygen sensor socket or wrench. Ensure the engine is cool before removal to avoid injury. The threaded mounting type allows for straightforward replacement without additional brackets. Verify connector compatibility with the vehicle’s wiring harness before installation. Since this sensor is a specific fit for Ford and Lincoln models, confirm vehicle compatibility using the part number 16643 to avoid installation issues.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and durability. The Actual OE Oxygen Sensor 16643 is a standard replacement grade part designed to match original equipment performance. While specific warranty details may vary, Bosch typically offers coverage against manufacturing defects to provide confidence in product reliability.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520624357557,"sku":"BBHK-16643","price":64.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_16643_Fro.jpg?v=1775059511","url":"https:\/\/www.partcatalog.com\/products\/bosch-16643-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}