{"product_id":"delphi-es20178-oxygen-sensor","title":"Delphi ES20178 Oxygen Sensor - Front, Rear, Rear Left or Rear Right","description":"\u003ch2\u003eDelphi ES20178 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20178 is a heated oxygen sensor designed for precise emission control in select Audi, Porsche, and Volkswagen models. Featuring 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 reliable operation\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 900 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003eCompatible with front and rear positions, including rear left and rear right\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20178 oxygen sensor is engineered to meet the emission control requirements of various Audi, Porsche, and Volkswagen vehicles. Its heated sensor type allows for faster warm-up times, improving sensor responsiveness and reducing emissions during cold starts. The 4-wire design supports both the sensor signal and heater circuit, ensuring consistent performance. The flat connector shape facilitates a secure electrical connection, minimizing the risk of disconnection or corrosion. With a thread size of 18 x 1.5 mm and an overall length of 900 mm, this sensor fits precisely in designated mounting locations.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with the following makes and models:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAudi A6 Quattro, A8 Quattro, Allroad Quattro\u003c\/li\u003e\n\u003cli\u003ePorsche Cayenne\u003c\/li\u003e\n\u003cli\u003eVolkswagen Beetle, Golf, Jetta, Passat, Phaeton, R32, Touareg, TT, TT Quattro\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel ratio readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eReduces increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports optimal catalytic converter function by providing precise data\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20178 oxygen sensor, ensure the engine is cool to avoid burns. Use the included instruction sheet for proper torque specifications and wiring connections. Verify the sensor’s position matches the vehicle’s designated front or rear mounting location. Avoid damaging the sensor tip during installation and confirm the flat connector is securely attached to prevent electrical issues.\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 ES20178 part number 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 to provide confidence in product quality.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388529344693,"sku":"BBMX-ES20178","price":110.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20178_Fro.jpg?v=1774712065","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20178-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}