{"product_id":"bosch-18046-oxygen-sensor","title":"Bosch 18046 Oxygen Sensor - Downstream or Downstream Rear","description":"\u003ch2\u003eOverview of Bosch Validated Oxygen Sensor 18046\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18046 is designed specifically for Hyundai and Kia vehicles, including the Optima and Sonata models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Hyundai Optima and Kia Sonata\u003c\/li\u003e\n\u003cli\u003eHeated narrow-band oxygen sensor for precise readings\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e18.4-inch wiring harness length with 4-pin female connector\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eStandard replacement grade with included wiring harness\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18046 features a narrow-band heated sensor type, which provides reliable and consistent oxygen level measurements in the exhaust system. It comes with a threaded mounting type, featuring an 18 mm thread diameter and 22 mm hex size for easy installation. The sensor includes a 4-wire configuration with a 4-pin female connector in a square shape, ensuring a secure and specific fit for Hyundai Optima and Kia Sonata models. The wiring harness length measures 18.4 inches, with an overall length of 21.9 inches from sealing surface to connector end, allowing for proper placement and connection within the vehicle’s emission system. The sensor housing is constructed from metal with a steel finish, providing durability and resistance to harsh engine conditions.\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 strict quality and performance standards, offering reliable emission control components tailored to specific vehicle applications. This product line focuses on delivering sensors that are tested and validated for compatibility and durability, ensuring they meet OEM specifications for vehicles like the Hyundai Optima and Kia Sonata. The 18046 part number is part of this line, providing a standard replacement option with precise fitment and functional reliability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents poor fuel economy caused by faulty sensor signals\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and performance stability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Bosch Validated Oxygen Sensor 18046 requires a threaded mounting with an 18 mm thread diameter and 22 mm hex size wrench. Ensure the vehicle is cooled down before removal to avoid burns. The 4-pin female connector and wiring harness should be connected securely to prevent signal loss. This sensor is a specific fit for Hyundai Optima and Kia Sonata models, so verify compatibility before installation. 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, ensuring reliable performance and durability. The Bosch Validated Oxygen Sensor 18046 is a standard replacement grade part designed for long-term use in emission control systems. While specific warranty details are not provided here, Bosch typically offers limited warranties on their sensors to cover manufacturing defects and performance issues.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":44520665678005,"sku":"BBHK-18046","price":135.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18046_Fro.jpg?v=1775059565","url":"https:\/\/www.partcatalog.com\/products\/bosch-18046-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}