{"product_id":"delphi-es20099-oxygen-sensor","title":"Delphi ES20099 Oxygen Sensor - Rear Left or Rear Right","description":"\u003ch2\u003eDelphi ES20099 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20099 is a heated oxygen sensor designed for precise emission control in select Nissan and INFINITI vehicles. Engineered to meet OEM specifications, this sensor supports optimal engine performance and reduced emissions for models like the Nissan Maxima, Sentra, and INFINITI I30.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for accurate readings\u003c\/li\u003e\n\u003cli\u003eSquare connector shape ensures secure and reliable connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for direct fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 920 mm for proper installation\u003c\/li\u003e\n\u003cli\u003eCompatible with rear left and rear right positions depending on vehicle\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20099 oxygen sensor features a heated sensor type that allows for faster warm-up times and improved fuel mixture monitoring. Its 4-wire configuration supports both sensor heating and signal transmission, enhancing durability and response accuracy. The square connector shape is designed to match factory wiring harnesses, reducing installation complexity. With a thread size of 18 x 1.5 mm and an overall length of 920 mm, this sensor fits securely in the designated rear left or rear right positions on compatible vehicles. This part number ES20099 is specifically compatible with Nissan Maxima, Sentra, and INFINITI I30 models, ensuring proper fit and function.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMonitors oxygen levels in exhaust gases to optimize air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as poor fuel economy and rough idling\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and emission compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20099 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on locating the rear left or rear right sensor position specific to your Nissan or INFINITI model. Apply anti-seize compound to the sensor threads if recommended by the vehicle manufacturer to facilitate future removal. Confirm the square connector is fully seated to prevent signal interruptions. Proper torque should be applied to the 18 x 1.5 mm threaded sensor to avoid damage.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet stringent quality standards and OEM specifications. The ES20099 part number undergoes rigorous testing to ensure reliable performance and durability under various operating conditions. While specific warranty terms 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":43388523839669,"sku":"BBMX-ES20099","price":110.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20099_Ang.jpg?v=1774712044","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20099-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}