{"product_id":"delphi-es20374-oxygen-sensor","title":"Delphi ES20374 Oxygen Sensor","description":"\u003ch2\u003eDelphi ES20374 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20374 is a heated oxygen sensor designed for precise emission control in select Audi, Porsche, and Volkswagen vehicles. Engineered with a 4-wire configuration and a flat 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 fast response\u003c\/li\u003e\n\u003cli\u003eFlat connector shape for secure and easy installation\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 830 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple positions: center, center left, front, rear, rear left, rear right\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20374 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 reliable performance. Its flat connector shape simplifies wiring connections, while the 18 x 1.5 mm thread size matches factory specifications for a secure fit. With an overall length of 830 mm, this sensor fits various mounting locations including center, front, and rear positions on compatible vehicles.\u003c\/p\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of Audi models such as the A3, A3 Quattro, A4, A4 Quattro, A6 Quattro, RS4, TT, TT Quattro, and TTS Quattro. It also fits Porsche models including the Cayenne, and Volkswagen vehicles like the Beetle, CC, Eos, Golf, Golf R, GTI, Jetta, Passat, Q7, Touareg, and R8.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eAssists in lowering harmful emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20374 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct 18 x 1.5 mm thread size to avoid cross-threading. Verify the sensor’s connector matches the vehicle’s wiring harness for a secure connection. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Follow the included instruction sheet for detailed installation guidance and torque specifications.\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 ES20374 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. Consult product documentation or authorized sources for exact warranty terms.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388533964981,"sku":"BBMX-ES20374","price":141.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20374_Fro.jpg?v=1774712088","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20374-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}