{"product_id":"delphi-es20108-oxygen-sensor","title":"Delphi ES20108 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20108 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20108 is a heated oxygen sensor designed specifically for the rear position on Cadillac Catera models. This sensor plays a critical role in monitoring exhaust gases to optimize engine performance and reduce emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire design ensuring accurate signal transmission\u003c\/li\u003e\n\u003cli\u003eFlat connector shape for secure and reliable connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 375.0 mm to match factory specifications\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20108 oxygen sensor is engineered to meet the specific requirements of the Cadillac Catera. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings. The 4-wire configuration supports both the sensor signal and heater circuit, improving efficiency and durability. Its flat connector shape ensures a secure fit with the vehicle’s wiring harness, while the 18 x 1.5 mm thread size guarantees proper installation in the rear exhaust position. With an overall length of 375.0 mm, this sensor aligns with OEM dimensions for seamless replacement.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture for engine efficiency\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate feedback to the ECU\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring proper combustion\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or poor acceleration caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cooled down before sensor replacement to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the correct 18 x 1.5 mm thread size to avoid cross-threading\u003c\/li\u003e\n\u003cli\u003eVerify the flat connector shape matches the vehicle harness for proper connection\u003c\/li\u003e\n\u003cli\u003eFollow the included instruction sheet for torque specifications and wiring details\u003c\/li\u003e\n\u003cli\u003eCheck for any exhaust leaks after installation to ensure sensor accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The ES20108 part number undergoes rigorous testing to comply with emission control requirements. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388524134581,"sku":"BBMX-ES20108","price":157.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20108_Ang.jpg?v=1774712046","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20108-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}