{"product_id":"spectra-os5138-oxygen-sensor","title":"Spectra OS5138 Oxygen Sensor - Downstream, Downstream Left or Downstream Right","description":"\u003ch2\u003eReliable Oxygen Sensor for Ford and Mercury Vehicles\u003c\/h2\u003e\u003cp\u003eThe Spectra OS5138 oxygen sensor is designed to provide accurate emissions monitoring for select Ford and Mercury models. This sensor helps maintain optimal engine performance and emission control for vehicles like the Ford Contour, Mercury Cougar, and Mercury Mystique.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Contour, Mercury Cougar, and Mercury Mystique\u003c\/li\u003e\n\u003cli\u003ePart number OS5138 ensures precise fitment and function\u003c\/li\u003e\n\u003cli\u003eDirect replacement oxygen sensor for emission control systems\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eManufactured by Spectra for consistent quality and durability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Spectra OS5138 oxygen sensor is engineered to meet the specifications required by Ford and Mercury vehicles, specifically the Contour, Cougar, and Mystique models. This sensor plays a critical role in the emission control system by measuring the oxygen levels in the exhaust gases. Accurate readings from the OS5138 oxygen sensor allow the engine control unit (ECU) to adjust the air-fuel ratio, improving fuel efficiency and reducing harmful emissions. Using the correct part number OS5138 ensures compatibility and reliable operation within the vehicle’s emission system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper oxygen sensor function in Ford Contour, Mercury Cougar, and Mystique\u003c\/li\u003e\n\u003cli\u003eResolves engine performance problems related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps correct rough idling and poor fuel economy\u003c\/li\u003e\n\u003cli\u003eReduces emissions to meet regulatory standards\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\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before beginning installation to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to remove the old sensor without damaging the exhaust manifold\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound to the threads of the new sensor if not pre-coated\u003c\/li\u003e\n\u003cli\u003eVerify the connector matches the vehicle’s wiring harness for proper connection\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the ECU\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured by Spectra, the OS5138 oxygen sensor undergoes quality control to meet industry standards for emission control components. While specific warranty details may vary, Spectra products typically include coverage against manufacturing defects to ensure reliability and performance in Ford and Mercury vehicles.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":44724455014581,"sku":"BCNK-OS5138","price":24.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_OS5138_Sid_035fc3f3-d478-4564-a512-ac5ef0e9129d.jpg?v=1775096764","url":"https:\/\/www.partcatalog.com\/products\/spectra-os5138-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}