{"product_id":"delphi-es20395-oxygen-sensor","title":"Delphi ES20395 Oxygen Sensor - Rear Left","description":"\u003ch2\u003eDelphi ES20395 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20395 is a heated oxygen sensor designed for precise emission control in select Nissan and Infiniti vehicles. Engineered to meet OEM specifications, this sensor ensures accurate air-fuel mixture readings for optimal engine performance and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and improved efficiency\u003c\/li\u003e\n\u003cli\u003e4-wire design for reliable signal transmission\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 models\u003c\/li\u003e\n\u003cli\u003eOverall length of 1240 mm for correct installation reach\u003c\/li\u003e\n\u003cli\u003ePositioned for rear left installation\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20395 oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response time and fuel management accuracy. Its 4-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape and 18 x 1.5 mm thread size are designed to fit securely in the rear left position of compatible vehicles. This sensor is specifically compatible with Nissan Pathfinder and Infiniti QX4 models, providing a direct replacement that meets factory standards.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is used to monitor exhaust oxygen levels, enabling the engine control unit to adjust fuel injection for efficient combustion. It helps address issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions failing regulatory standards\u003c\/li\u003e\n\u003cli\u003eEngine performance problems like rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20395 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to avoid damaging the sensor or threads. Verify the sensor is installed in the rear left position as specified. Connect the 4-wire harness securely to the square connector to maintain proper electrical connections. Follow the included instruction sheet for torque specifications and wiring guidance.\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 ES20395 part number undergoes rigorous testing to ensure durability and accurate performance under various operating conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388534620341,"sku":"BBMX-ES20395","price":97.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20395_Ang_ff33bf88-a315-40f6-8464-bc55245ce6b2.jpg?v=1774712093","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20395-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}