{"product_id":"bosch-15949-oxygen-sensor","title":"Bosch 15949 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 15949\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 15949 is designed specifically for Nissan Altima models, providing precise air-fuel mixture readings to optimize engine performance and emissions control. This narrow-band heated oxygen sensor ensures accurate feedback to the vehicle’s engine control unit for efficient combustion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Nissan Altima vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 15949 for exact fitment\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor type\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\u003eWiring harness length of 8.1 inches included\u003c\/li\u003e\n\u003cli\u003eSteel housing with 22 mm hex size for installation\u003c\/li\u003e\n\u003cli\u003eMale square connector with 4 terminals\u003c\/li\u003e\n\u003cli\u003eOverall length of 11.8 inches for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor is a standard replacement part engineered to meet the specifications of the Nissan Altima’s emission control system. The sensor features a heated narrow-band design, which allows it to reach operating temperature quickly for accurate oxygen level detection. The metal housing and threaded mounting ensure durability and secure installation. The 4-wire harness with blade terminals and a male square connector provides reliable electrical connections. With a wiring harness length of 8.1 inches and an overall length of 11.8 inches, this sensor fits precisely in the designated location without modification.\u003c\/p\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor product line focuses on delivering original equipment quality and fitment, ensuring that each sensor matches the exact specifications of the vehicle manufacturer. This line is intended for direct replacement, maintaining the integrity of the vehicle’s emission system and engine management.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio readings for Nissan Altima\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 vehicle compatibility with Nissan Altima models before installation\u003c\/li\u003e\n\u003cli\u003eUse a 22 mm oxygen sensor socket for removal and installation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting requires proper torque to avoid damage\u003c\/li\u003e\n\u003cli\u003eVerify connector type and terminal count for correct electrical connection\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage and secure routing to prevent interference\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet strict quality standards, providing reliable performance and durability. The Actual OE Oxygen Sensor 15949 is tested to ensure compatibility and function with Nissan Altima vehicles. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship to support long-term use.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520588738741,"sku":"BBHK-15949","price":79.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15949_Fro.jpg?v=1775059467","url":"https:\/\/www.partcatalog.com\/products\/bosch-15949-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}