{"product_id":"delphi-es20116-oxygen-sensor","title":"Delphi ES20116 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES20116 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20116 is a heated oxygen sensor designed for precise emission control in select Chevrolet, Pontiac, and Saturn vehicles. This rear-position sensor helps maintain optimal engine performance and fuel efficiency by accurately monitoring exhaust gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eFour-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 specified vehicles\u003c\/li\u003e\n\u003cli\u003eOverall length of 760 mm for proper 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 ES20116 oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. Its four-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 engineered to fit rear exhaust positions on various models including Chevrolet Cobalt, Pontiac G5, Saturn Ion, Vue, and others. The 760 mm overall length provides adequate reach for installation in these vehicles.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is used to monitor the oxygen content in the exhaust stream, enabling the engine control unit to adjust fuel delivery for optimal combustion. It is compatible with rear exhaust positions on multiple GM models, including Chevrolet HHR, L100, L200, L300, and Pontiac SC1, SC2, SL, SL1, SL2, SW2.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve poor fuel economy caused by incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or engine hesitation due to faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions by providing accurate exhaust gas data\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function by maintaining correct fuel ratios\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20116 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct socket size for the 18 x 1.5 mm thread to prevent damage. Verify the square connector aligns properly with the vehicle harness to ensure a secure electrical connection. Follow the included instruction sheet for torque specifications and wiring guidance. It is recommended to inspect the exhaust system for leaks before installation to ensure accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet OEM specifications for durability and performance. The ES20116 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. Refer to the product documentation for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388525510837,"sku":"BBMX-ES20116","price":80.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20116_Fro_1d06782b-303f-4292-ba22-80959d8b8a1b.jpg?v=1774712049","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20116-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}