{"product_id":"bosch-13721-oxygen-sensor","title":"Bosch 13721 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 13721\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 13721 is designed specifically for Porsche 911 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 911\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\u003e4-wire configuration with blade terminals\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with 30.6-inch length\u003c\/li\u003e\n\u003cli\u003eOblong male connector with 4 terminals\u003c\/li\u003e\n\u003cli\u003eSteel finish with 22 mm hex size for installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 34.3 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 13721 is engineered as a standard replacement part for Porsche 911 vehicles, providing accurate air-fuel mixture readings to the engine control unit. This sensor is a narrow-band type with heating elements to ensure quick response times and consistent performance under various operating conditions. The sensor’s metal housing and threaded mounting design allow for secure installation and durability. Featuring a 4-wire setup with blade terminals and an oblong male connector, it includes a wiring harness measuring 30.6 inches to facilitate proper connection and fitment. The 22 mm hex size simplifies removal and installation using standard tools.\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 focuses on delivering direct-fit replacement sensors that meet original equipment specifications. This product line emphasizes compatibility and reliability, ensuring that each sensor integrates seamlessly with the vehicle’s emission control system. The 13721 sensor exemplifies this approach by providing a precise fit and function for Porsche 911 models, maintaining emission standards and engine efficiency.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper 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 pass vehicle inspections\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\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse a 22 mm oxygen sensor socket for proper installation and removal\u003c\/li\u003e\n\u003cli\u003eVerify the wiring harness length and connector type match the vehicle’s factory setup\u003c\/li\u003e\n\u003cli\u003eDo not overtighten the sensor; follow manufacturer torque specifications\u003c\/li\u003e\n\u003cli\u003eCheck for any exhaust leaks around the mounting area after installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch manufactures the Actual OE Oxygen Sensor 13721 to meet strict quality standards, ensuring reliable performance and durability. This sensor is designed as a direct replacement part, meeting or exceeding OEM specifications for fit and function. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to support long-term use in Porsche 911 vehicles.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520473198773,"sku":"BBHK-13721","price":109.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13721_Fro.jpg?v=1775059342","url":"https:\/\/www.partcatalog.com\/products\/bosch-13721-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}