{"product_id":"denso-234-4090-oxygen-sensor","title":"Denso 234-4090 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4090\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4090 is designed specifically for select Saturn models, including the L100, L200, LS, LS1, LW1, and LW200. This heated oxygen sensor features a 27.56-inch wiring harness and a threaded mounting type, ensuring precise fitment and reliable performance in emission control systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for accurate exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Saturn L100, L200, LS, LS1, LW1, and LW200 models\u003c\/li\u003e\n\u003cli\u003e27.56-inch wiring harness length for optimal installation flexibility\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 0.708-inch thread diameter\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with female connector for secure electrical connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Denso oxygen sensor, part number 234-4090, is engineered with a heated sensor element to provide faster response times and improved fuel efficiency. The four-wire design includes a female connector, facilitating a secure and reliable electrical connection. The 0.708-inch threaded mounting type ensures compatibility with the exhaust system of Saturn vehicles listed in the fitment. The 27.56-inch wiring harness length offers sufficient reach for straightforward installation without the need for extensions or modifications.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering parts that meet original equipment specifications. This oxygen sensor aligns with the OE Style commitment by providing a direct replacement that matches the fit, form, and function of the factory-installed sensor. Using this sensor helps maintain the emission control integrity of your Saturn vehicle while supporting optimal engine performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen level readings for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eResolves engine performance issues related to faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eHelps reduce emissions by ensuring correct sensor operation\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers caused by sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by maintaining efficient combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4090 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the female connector matches the vehicle harness before installation. Avoid twisting or stretching the 27.56-inch wiring harness to maintain sensor integrity. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDenso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. The OE Style 234-4090 sensor is designed to provide reliable operation consistent with original equipment. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary by region.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976678867125,"sku":"BBNF-234-4090","price":71.04,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344090_Fro.jpg?v=1775007258","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4090-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}