{"product_id":"bosch-15343-oxygen-sensor","title":"Bosch 15343 Oxygen Sensor - Upstream Right","description":"\u003ch2\u003eOverview of Bosch Actual OE Oxygen Sensor 15343\u003c\/h2\u003e\u003cp\u003eThe Bosch Actual OE Oxygen Sensor 15343 is designed specifically for Nissan Pathfinder and Infiniti QX4 models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine control unit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Nissan Pathfinder and Infiniti QX4\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for reliable operation\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eIncludes wiring harness with 3 wires and a round male connector\u003c\/li\u003e\n\u003cli\u003eDurable metal housing finished in steel for long-lasting use\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade for direct OE compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor (part number 15343) features a threaded terminal type and mounting, ensuring secure installation in the exhaust system. The sensor is a narrow-band heated type, which helps maintain accurate readings even during cold starts. It comes with a wiring harness included, featuring 3 wires and a round male connector with 4 female terminals, designed for a specific fit rather than universal application. The sensor’s metal housing and steel finish provide durability against harsh exhaust conditions. The sensor weighs approximately 0.24 lbs and has an 18 mm thread size, making it compatible with the OEM specifications of Nissan Pathfinder and Infiniti QX4 vehicles.\u003c\/p\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 standards, providing reliable emissions control components that match factory specifications. This product line focuses on delivering precise sensor performance and fitment, ensuring that replacement oxygen sensors like the 15343 maintain 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 accurate air-fuel ratio readings for Nissan Pathfinder and Infiniti QX4\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions and prevent failed emissions tests\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\u003cp\u003eWhen installing the Bosch 15343 oxygen sensor, ensure the threaded mounting is properly tightened using a 22 mm hex socket. The sensor’s wiring harness and connector are designed for a specific fit, so verify connector compatibility with the vehicle’s wiring before installation. Avoid over-tightening to prevent damage to the sensor or exhaust manifold threads. It is recommended to replace the sensor when the engine is cool to avoid burns and ensure safe handling.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Actual OE Oxygen Sensor 15343 is a standard replacement part that aligns with OEM specifications for Nissan Pathfinder and Infiniti QX4 models. 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":44520523235509,"sku":"BBHK-15343","price":89.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15343_Fro.jpg?v=1775059403","url":"https:\/\/www.partcatalog.com\/products\/bosch-15343-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}