{"product_id":"denso-234-4518-oxygen-sensor","title":"Denso 234-4518 Oxygen Sensor - Downstream Left","description":"\u003ch2\u003eOverview of Denso OE Style Oxygen Sensor 234-4518\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4518 is designed specifically for Lexus IS250 and IS350 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus IS250 and IS350\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with male connector\u003c\/li\u003e\n\u003cli\u003e43.31-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetails on the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on providing direct replacement parts that meet original equipment specifications. This oxygen sensor maintains factory-level fit, form, and function, ensuring compatibility and reliable performance for Lexus vehicles. The OE Style sensors are engineered to match the exact wiring and mounting requirements of the original sensor, reducing installation complexity and potential issues.\u003c\/p\u003e\u003ch2\u003eTechnical Description of Oxygen Sensor 234-4518\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated element to quickly reach operating temperature, improving emissions feedback accuracy. The four-wire design includes two wires for the heater circuit and two for the sensor signal, supporting stable and precise readings. The 0.708-inch threaded mounting allows secure installation in the exhaust system, while the 43.31-inch wiring harness length provides adequate reach for factory routing. The male connector ensures a proper electrical connection with the vehicle’s harness.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air-fuel mixture for Lexus IS250 and IS350\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate oxygen level data\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance problems related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by enabling correct engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4518 oxygen sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the threaded mounting hole. Verify the wiring harness length and connector type match the vehicle’s specifications. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emissions regulations and supports long-term vehicle reliability.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977035841717,"sku":"BBNF-234-4518","price":94.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344518_Fro.jpg?v=1775007358","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4518-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}