{"product_id":"delphi-es20120-oxygen-sensor","title":"Delphi ES20120 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi Heated Oxygen Sensor for Mazda Protege ES20120\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20120 oxygen sensor is designed specifically for the rear position on Mazda Protege models. This heated oxygen sensor helps maintain optimal engine performance and emission control by providing accurate exhaust gas readings.\u003c\/p\u003e\u003ch2\u003eKey Features of Delphi ES20120 Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and improved accuracy\u003c\/li\u003e\n\u003cli\u003e4-wire design ensuring reliable electrical connections\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with Mazda Protege exhaust system\u003c\/li\u003e\n\u003cli\u003eOverall length of 880 mm for proper installation reach\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the Delphi ES20120 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20120 oxygen sensor is engineered to meet the specific requirements of the Mazda Protege rear exhaust system. Its heated sensor element allows the unit to reach operating temperature quickly, which improves fuel efficiency and reduces emissions. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape and standard thread size of 18 x 1.5 mm provide a secure and precise fit, minimizing installation issues. With an overall length of 880 mm, this sensor is designed to fit the rear position without modification.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct inaccurate air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eImproves catalytic converter efficiency by providing accurate data\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to rear oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports emission control compliance for Mazda Protege vehicles\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 sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the 18 x 1.5 mm thread\u003c\/li\u003e\n\u003cli\u003eVerify connector shape matches the vehicle harness before installation\u003c\/li\u003e\n\u003cli\u003eFollow the included instruction sheet for proper wiring and torque specifications\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20120 part undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388526297269,"sku":"BBMX-ES20120","price":98.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20120_Fro_6021ba40-5499-4a98-ab06-23a53c8d9d4b.jpg?v=1774712050","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20120-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}