{"product_id":"delphi-es20129-oxygen-sensor","title":"Delphi ES20129 Oxygen Sensor - Rear","description":"\u003ch2\u003eOverview of Delphi ES20129 Heated Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20129 is a heated oxygen sensor designed for precise emission control in Nissan Frontier and Xterra vehicles. This rear-position sensor features a 4-wire configuration and a square connector shape, ensuring reliable performance and compatibility with specific Nissan models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003e4-wire design for improved signal stability\u003c\/li\u003e\n\u003cli\u003eSquare connector shape for 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 740 mm to reach rear exhaust location\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES20129 oxygen sensor is engineered to meet the emission control requirements of Nissan Frontier and Xterra models. Its heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions shortly after engine start. The 4-wire configuration supports both the sensor signal and heater circuit, enhancing responsiveness and durability. The square connector shape ensures a secure and corrosion-resistant connection, while the 18 x 1.5 mm thread size guarantees proper installation in the rear exhaust position. With an overall length of 740 mm, this sensor is designed to fit precisely in the designated rear location, maintaining optimal sensor performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces engine misfires caused by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate feedback to the engine control unit\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cooled down before sensor replacement to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse the correct 18 x 1.5 mm thread size to avoid cross-threading\u003c\/li\u003e\n\u003cli\u003eVerify the square connector matches the vehicle’s wiring harness for proper fit\u003c\/li\u003e\n\u003cli\u003eFollow the included instruction sheet for torque specifications and wiring connections\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES20129 oxygen sensor to meet OEM standards for durability and performance. The sensor 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, providing confidence in the sensor’s long-term functionality.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388526559413,"sku":"BBMX-ES20129","price":120.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES20129_Fro.jpg?v=1774712052","url":"https:\/\/www.partcatalog.com\/products\/delphi-es20129-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}