{"product_id":"delphi-es20018-oxygen-sensor","title":"Delphi ES20018 Oxygen Sensor","description":"\u003ch2\u003eDelphi ES20018 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20018 is a heated oxygen sensor designed for precise emission control in select Cadillac and Oldsmobile vehicles. Engineered with a 4-wire configuration and a square connector shape, this sensor ensures accurate air-fuel mixture readings for optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4 wires for reliable operation\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure and proper fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified vehicles\u003c\/li\u003e\n\u003cli\u003eOverall length of 315.0 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eDesigned for front position installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20018 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. Its square connector shape and 18 x 1.5 mm thread size provide a secure and precise fit for front-position applications. This sensor is compatible with Cadillac models such as Allante, DeVille, Eldorado, and Seville, as well as the Oldsmobile Aurora, making it suitable for emission control systems in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct inaccurate oxygen readings that cause poor fuel economy\u003c\/li\u003e\n\u003cli\u003eResolves engine hesitation or rough idling related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers due to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves emissions control to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents damage to catalytic converters caused by improper air-fuel mixture\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20018 oxygen sensor, ensure the engine is cool to avoid burns. Use the included instruction sheet for proper wiring and torque specifications. Verify the sensor is installed in the front position as specified for your Cadillac or Oldsmobile model. Check the connector shape and thread size to confirm compatibility before installation. Proper installation will help maintain engine efficiency and emission compliance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM standards for durability and performance. The ES20018 part number undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use in Cadillac and Oldsmobile vehicles.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388518269109,"sku":"BBMX-ES20018","price":56.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20018_Ang.jpg?v=1774712022","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20018-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}