{"product_id":"bosch-18138-oxygen-sensor-downstream","title":"Bosch 18138 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Ford and Lincoln Vehicles\u003c\/h2\u003e\u003cp\u003eThe Bosch Validated Oxygen Sensor 18138 is designed specifically for select Ford and Lincoln models, including the C-Max, Escape, Fusion, MKZ, SSV Plug-In Hybrid, and Transit Connect. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Ford and Lincoln vehicles\u003c\/li\u003e\n\u003cli\u003eNarrow-band heated oxygen sensor type\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18 mm thread diameter and 22 mm hex size\u003c\/li\u003e\n\u003cli\u003eFour-wire design with pin terminal type and square male connector\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 23.1 inches included\u003c\/li\u003e\n\u003cli\u003eDurable metal housing with steel finish\u003c\/li\u003e\n\u003cli\u003eOverall length of 26.6 inches for precise 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 reliable, vehicle-specific sensors that meet OEM standards. The 18138 sensor is engineered to provide consistent performance and accurate readings for emission control systems, helping maintain compliance with environmental regulations and supporting engine efficiency.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\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 mixture readings. The sensor includes a four-wire configuration with female terminals and a male square connector, ensuring secure electrical connections. Its threaded mounting type with an 18 mm diameter and 22 mm hex size allows for straightforward installation. The sensor’s metal housing and steel finish provide durability under harsh engine conditions. The included wiring harness measures 23.1 inches, with an overall length of 26.6 inches from sealing surface to connector end, facilitating proper fitment in compatible vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for emission control systems\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine performance issues related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces rough idling and poor fuel economy caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function and emissions compliance\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 Validated Oxygen Sensor 18138, ensure the vehicle is compatible with the specific fitment for Ford and Lincoln models listed. Use a 22 mm wrench or socket for mounting and avoid over-tightening the threaded sensor. Verify the wiring harness connections match the vehicle’s connector type to ensure proper electrical contact. It is recommended to inspect the sensor’s wiring and connector for damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eBosch oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Bosch Validated Oxygen Sensor 18138 is a standard replacement part designed to meet OEM specifications. Warranty coverage details should be confirmed with the original product documentation or supplier.\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":52082821857461,"sku":"BBHK-18138","price":68.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/BS_18138_Fro.jpg?v=1775147439","url":"https:\/\/www.partcatalog.com\/products\/bosch-18138-oxygen-sensor-downstream","provider":"PartCatalog","version":"1.0","type":"link"}