{"product_id":"delphi-es20387-oxygen-sensor","title":"Delphi ES20387 Oxygen Sensor - Center","description":"\u003ch2\u003eDelphi ES20387 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20387 is a heated oxygen sensor designed specifically for the Mazda MPV. Engineered to provide accurate air-fuel mixture readings, this sensor helps maintain optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003e4-wire configuration ensuring reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for secure and precise fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with Mazda MPV exhaust systems\u003c\/li\u003e\n\u003cli\u003eOverall length of 365.0 mm for proper installation depth\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003cli\u003ePositioned for center placement in the exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20387 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor accuracy and reducing emissions during cold starts. Its 4-wire setup supports both the sensor signal and heater circuit, ensuring consistent performance. The square connector shape matches the factory wiring harness on the Mazda MPV, simplifying installation without modifications. With a thread size of 18 x 1.5 mm and an overall length of 365.0 mm, this sensor fits precisely in the center position of the exhaust system, maintaining OEM specifications.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Resolution\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with Mazda MPV models requiring a center-position heated oxygen sensor. It is designed to address common issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eErratic engine idling or rough running due to faulty oxygen readings\u003c\/li\u003e\n\u003cli\u003eIncreased emissions or failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by incorrect air-fuel mixture data\u003c\/li\u003e\n\u003cli\u003eCheck Engine Light (CEL) triggered by oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eDelayed sensor response affecting engine performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20387 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the included instruction sheet for proper torque specifications and wiring connections. Verify the square connector aligns correctly with the Mazda MPV harness to prevent electrical issues. It is recommended to inspect the exhaust threads and clean them before installation to ensure a secure fit and prevent leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The ES20387 part number undergoes rigorous testing to ensure compatibility and function with Mazda MPV vehicles. Warranty coverage details should be confirmed with the point of purchase or Delphi directly, as coverage may vary.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388534259893,"sku":"BBMX-ES20387","price":109.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20387_Ang.jpg?v=1774712091","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20387-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}