{"product_id":"delphi-es10948-oxygen-sensor","title":"Delphi ES10948 Oxygen Sensor - Rear","description":"\u003ch2\u003eDelphi ES10948 Oxygen Sensor Overview\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10948 oxygen sensor is designed specifically for the rear position on Lexus LS400 models. This non-heated sensor features a 2-wire configuration and a square connector shape, ensuring precise fitment and reliable emission control performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNon-heated oxygen sensor type for rear exhaust monitoring\u003c\/li\u003e\n\u003cli\u003e2-wire design compatible with Lexus LS400\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 installation\u003c\/li\u003e\n\u003cli\u003eOverall length of 450.0 mm to match factory specifications\u003c\/li\u003e\n\u003cli\u003eIncludes oxygen sensor and instruction sheet in package\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Delphi ES10948 oxygen sensor is engineered to meet the emission control requirements of the Lexus LS400. Its non-heated sensor type is suitable for rear exhaust applications where heated sensors are not required. The 2-wire design simplifies installation and wiring compatibility. The square connector shape ensures a firm and accurate connection to the vehicle’s wiring harness, reducing the risk of electrical issues. With a thread size of 18 x 1.5 mm, this sensor fits securely into the exhaust system, while the overall length of 450.0 mm matches OEM specifications for proper placement and function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain optimal air-fuel mixture for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by enabling precise engine control\u003c\/li\u003e\n\u003cli\u003eSupports proper operation of the vehicle’s emission control system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Delphi ES10948 oxygen sensor on a Lexus LS400, ensure the engine and exhaust system are cool to avoid burns. Use the correct 18 x 1.5 mm thread size socket for removal and installation to prevent damage to the sensor or exhaust manifold. Verify the square connector is fully seated and locked to avoid electrical connection issues. Follow the included instruction sheet for torque specifications and wiring guidance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDelphi manufactures the ES10948 oxygen sensor to meet strict quality standards for durability and performance. This sensor undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use in Lexus LS400 vehicles.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":43388516532405,"sku":"BBMX-ES10948","price":129.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_ES10948_Ang.jpg?v=1774712008","url":"https:\/\/www.partcatalog.com\/products\/delphi-es10948-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}