{"product_id":"bosch-15914-oxygen-sensor","title":"Bosch 15914 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Bosch Validated Oxygen Sensor 15914\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15914 is designed specifically for Mazda 3 models, providing precise emission control and optimal engine performance. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to help maintain efficient combustion and reduce harmful emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Mazda 3 vehicles\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for faster response\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e28.2-inch wiring harness length with 4-pin rectangular female 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\u003cli\u003eIncludes wiring harness for direct installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 31.9 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 15914 features a narrow-band heated sensor type, which allows it to quickly reach operating temperature and provide accurate oxygen level readings. The sensor is equipped with a 4-wire configuration and a 4-pin female rectangular connector, ensuring compatibility with the Mazda 3’s factory wiring harness. Its threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for secure installation. The sensor’s metal housing and steel finish provide durability and resistance to harsh engine conditions. With an overall length of 31.9 inches and a wiring harness length of 28.2 inches, this oxygen sensor is designed for a precise fit and easy installation.\u003c\/p\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Product Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor line is engineered to meet or exceed OEM specifications, offering reliable emission control components for specific vehicle applications. This product line focuses on delivering sensors that are tested and validated for fit, form, and function, ensuring compatibility and performance. The 15914 sensor is part of this line, providing Mazda 3 owners with a replacement part that aligns with factory standards for emission system accuracy and durability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio monitoring in Mazda 3 engines\u003c\/li\u003e\n\u003cli\u003eResolves check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing accurate oxygen readings\u003c\/li\u003e\n\u003cli\u003eReduces vehicle emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Validated Oxygen Sensor 15914, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the 4-pin female connector matches the factory harness on the Mazda 3. Avoid twisting or damaging the wiring harness during installation. No mounting bracket is included, so use the existing mounting location. Proper torque on the threaded sensor is essential to prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor is manufactured with high-quality metal housing and components to withstand engine heat and vibration. As a standard replacement grade sensor, it meets industry standards for durability and performance. Bosch products typically come with a limited warranty; please refer to Bosch or your parts provider for specific warranty details related to part number 15914.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520586444981,"sku":"BBHK-15914","price":109.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_15914_Fro.jpg?v=1775059465","url":"https:\/\/www.partcatalog.com\/products\/bosch-15914-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}