{"product_id":"bosch-13770-oxygen-sensor","title":"Bosch 13770 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Mazda 3 Vehicles\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor part number 13770 is designed specifically for Mazda 3 models, providing accurate emissions control and engine performance monitoring. This narrow-band heated oxygen sensor ensures precise air-fuel mixture readings to help maintain optimal engine efficiency.\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\u003e29.3-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 easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Bosch Validated Oxygen Sensor Line\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict quality and performance standards. These sensors are engineered to provide accurate and consistent readings, ensuring compliance with emissions regulations. The 13770 oxygen sensor is part of this line, offering a specific fit and reliable heated narrow-band sensing technology tailored for Mazda 3 applications.\u003c\/p\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a 4-wire design with a 4-pin female connector in a rectangular shape, facilitating secure and precise electrical connections. The sensor’s heated element allows it to reach operating temperature quickly, improving response time and reducing emissions during cold starts. The threaded mounting type with an 18 mm thread diameter and 22 mm hex size ensures compatibility with factory mounting points. The sensor’s overall length is 32.7 inches, with a wiring harness length of 29.3 inches, providing sufficient reach for installation. Constructed with a metal housing and steel finish, this sensor is built for durability and long-term use.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires and rough idling caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eSupports engine control unit (ECU) in optimizing performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Validated Oxygen Sensor 13770 on a Mazda 3, ensure the engine is cool to avoid burns. Use the 22 mm hex size for proper tightening without damaging the sensor. Verify the 4-pin female connector matches the vehicle’s wiring harness and secure the wiring to prevent strain. No mounting bracket is included, so use the factory mounting location. Confirm the sensor’s wiring harness length of 29.3 inches is sufficient for your vehicle’s routing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet OEM standards, ensuring reliable performance and durability. The Bosch Validated Oxygen Sensor 13770 undergoes rigorous testing to comply with emissions control requirements. This part is a standard replacement grade sensor designed to maintain your Mazda 3’s emission system integrity. Warranty details are provided by Bosch and typically cover defects in materials and workmanship.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520476180661,"sku":"BBHK-13770","price":95.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_13770_Fro.jpg?v=1775059347","url":"https:\/\/www.partcatalog.com\/products\/bosch-13770-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}