{"product_id":"delphi-es20033-oxygen-sensor","title":"Delphi ES20033 Oxygen Sensor - Front or Rear","description":"\u003ch2\u003eDelphi ES20033 Heated Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20033 is a heated oxygen sensor designed for precise emission control in select Toyota vehicles. Engineered to meet OEM specifications, this sensor supports optimal engine performance and reduced emissions for models like the Toyota 4Runner, Land Cruiser, Pickup, and Previa.\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 and proper fitment\u003c\/li\u003e\n\u003cli\u003eThread size of 18 x 1.5 mm compatible with specified Toyota models\u003c\/li\u003e\n\u003cli\u003eOverall length of 530.0 mm for correct installation depth\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 depending on vehicle requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Details and Compatibility\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20033 oxygen sensor features a heated element that allows for faster sensor activation and improved fuel mixture control. Its 4-wire configuration supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The square connector shape is designed to match factory wiring harnesses on Toyota 4Runner, Land Cruiser, Pickup, and Previa models, ensuring a reliable electrical connection. With a thread size of 18 x 1.5 mm and an overall length of 530.0 mm, this sensor fits precisely in the designated exhaust ports. Installation position varies by vehicle; consult your vehicle’s service manual to determine front or rear placement.\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 harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003eAddresses engine performance issues such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports fuel economy by enabling precise engine management adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify the sensor position specific to your Toyota model and engine configuration. Use appropriate tools to avoid damaging the sensor threads or connector. Ensure the wiring harness is securely connected to the square-shaped connector. It is recommended to apply anti-seize compound on the threads to facilitate future removal. Follow the included instruction sheet carefully for torque specifications and sensor orientation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi oxygen sensors are manufactured to meet strict quality standards and OEM requirements. The ES20033 part number undergoes rigorous testing to ensure durability and accurate performance under various operating conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Refer to the product documentation or contact the vehicle service provider for warranty information related to this oxygen sensor.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388521152693,"sku":"BBMX-ES20033","price":88.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20033_Ang.jpg?v=1774712026","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20033-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}