{"product_id":"bosch-13964-oxygen-sensor","title":"Bosch 13964 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Mazda 626\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor 13964 is designed specifically for the Mazda 626, providing accurate air-fuel mixture readings to optimize engine performance and reduce emissions. This narrow-band heated oxygen sensor ensures precise monitoring for emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Mazda 626 models\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\u003e9.3-inch wiring harness length with connector included\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with metal housing and steel finish\u003c\/li\u003e\n\u003cli\u003e3-pin female connector with rectangular shape\u003c\/li\u003e\n\u003cli\u003eOverall length of 13 inches for proper installation\u003c\/li\u003e\n\u003cli\u003eCompatible with Bosch Engineered Oxygen Sensor product line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Engineered Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable emission control components tailored to specific vehicle applications. The 13964 oxygen sensor is part of this line, engineered to meet OEM specifications for the Mazda 626. It features a heated narrow-band sensor design that supports efficient combustion and emission regulation.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a 3-wire configuration with a 3-pin female terminal connector shaped in a rectangle, ensuring secure and accurate electrical connections. The sensor is heated to provide quicker activation and more consistent readings under various operating conditions. Its metal housing with a steel finish offers durability and resistance to harsh engine environments. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation and removal. The wiring harness length of 9.3 inches and overall length of 13 inches provide sufficient reach for proper placement in the exhaust system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for Mazda 626 emission systems\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and poor fuel economy caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires related to incorrect air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eSupports emission compliance by maintaining proper exhaust gas monitoring\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 Engineered Oxygen Sensor 13964, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the connector orientation matches the factory wiring harness to prevent connection issues. The threaded sensor should be tightened to manufacturer torque specifications to avoid leaks or damage. Since this sensor is a specific fit for the Mazda 626, confirm vehicle compatibility before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch Engineered Oxygen Sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This sensor is a standard replacement grade part designed to meet OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Refer to Bosch or the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520489582773,"sku":"BBHK-13964","price":55.83,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13964_Fro.jpg?v=1775059366","url":"https:\/\/www.partcatalog.com\/products\/bosch-13964-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}