{"product_id":"delphi-es20069-oxygen-sensor","title":"Delphi ES20069 Oxygen Sensor - Rear, Rear Left or Rear Right","description":"\u003ch2\u003eDelphi ES20069 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20069 is a heated oxygen sensor designed for precise emission control in select Mazda vehicles. Engineered to meet OEM specifications, this sensor supports efficient fuel management and reduced emissions for Mazda 626, Millenia, and MX-6 models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for accurate readings\u003c\/li\u003e\n\u003cli\u003eSquare connector shape ensuring secure electrical connection\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm for proper fitment\u003c\/li\u003e\n\u003cli\u003eOverall length of 680.0 mm for correct installation depth\u003c\/li\u003e\n\u003cli\u003ePosition-specific fitment for rear, rear left, and rear right locations\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet for installation guidance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20069 oxygen sensor features a heated element that allows it to reach optimal operating temperature quickly, improving sensor response time and engine performance. Its 4-wire configuration supports both the sensor signal and heater circuit, which is essential for maintaining accurate air-fuel ratio measurements. The square connector shape is designed to match factory wiring harnesses on compatible Mazda models, ensuring a reliable electrical connection. With a thread size of 18 x 1.5 mm and an overall length of 680 mm, this sensor fits precisely in the rear positions of Mazda 626, Millenia, and MX-6 vehicles, including rear left and rear right locations as specified by the vehicle’s emission system requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for improved fuel efficiency\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light issues related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eReduces emissions by ensuring proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance problems caused by faulty sensor signals\u003c\/li\u003e\n\u003cli\u003eSupports compliance with emission regulations for compatible Mazda models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES20069 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the included instruction sheet for guidance on sensor orientation and torque specifications. Verify the sensor’s connector matches the factory harness to prevent electrical issues. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Proper installation in the rear, rear left, or rear right position is critical for accurate sensor operation and emission control.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20069 oxygen sensor to meet strict quality standards, ensuring durability and reliable performance. This sensor undergoes rigorous testing to comply with OEM specifications for Mazda 626, Millenia, and MX-6 models. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in product longevity and function.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388522791093,"sku":"BBMX-ES20069","price":67.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20069_Ang.jpg?v=1774712036","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20069-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}