{"product_id":"bosch-18073-oxygen-sensor","title":"Bosch 18073 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Mazda 3 Vehicles\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor part number 18073 is designed specifically for Mazda 3 models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain your vehicle’s emission standards.\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\u003e10.7-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\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 validation standards for fit, form, and function. This ensures that part number 18073 integrates seamlessly with the Mazda 3’s emission system, providing consistent sensor readings and maintaining compliance with emission regulations.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate air-fuel ratio monitoring. The sensor’s metal housing and steel finish provide durability under harsh engine conditions. It includes a 10.7-inch wiring harness with a 4-pin female rectangular connector, designed for a specific fit on Mazda 3 models. The threaded mounting type with an 18 mm thread diameter ensures secure installation. With an overall length of 14.2 inches and a 22 mm hex size, this sensor is engineered for straightforward replacement and compatibility.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces vehicle emissions by ensuring accurate sensor data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission control regulations for Mazda 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Bosch Validated Oxygen Sensor 18073, ensure the engine is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness connector matches the vehicle’s harness to avoid electrical issues. Thread the sensor carefully to prevent cross-threading and torque to manufacturer specifications. No mounting bracket is included, so use the existing mounting point on the vehicle.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet OEM standards for durability and performance. The Bosch Validated Oxygen Sensor 18073 undergoes rigorous testing to ensure reliable operation in Mazda 3 vehicles. This part is a standard replacement grade sensor designed to maintain emission control system integrity. Warranty details should be confirmed with the parts provider or Bosch directly.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520669511861,"sku":"BBHK-18073","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18073_Fro_779dd867-ce19-4739-bcf7-5a09cead1913.jpg?v=1775059570","url":"https:\/\/www.partcatalog.com\/products\/bosch-18073-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}