{"product_id":"denso-234-4516-oxygen-sensor","title":"Denso 234-4516 Oxygen Sensor - Downstream Rear or Downstream Right","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4516\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4516 is designed specifically for Toyota Sienna models, providing precise emissions control through accurate oxygen level monitoring. This heated oxygen sensor features a threaded mounting type and a female connector, ensuring a secure and reliable fit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota Sienna vehicles\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 0.708 inch thread diameter\u003c\/li\u003e\n\u003cli\u003e15.75 inch wiring harness length for optimal installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with female connector for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Denso OE Style oxygen sensor (part number 234-4516) is engineered to meet the exact specifications required by Toyota Sienna models. The heated sensor type allows for quicker activation and improved fuel efficiency by accurately measuring the oxygen content in the exhaust gases. With a 15.75 inch wiring harness length and a four-wire configuration, this sensor ensures proper electrical connections and signal transmission. The female connector and threaded mounting type with a 0.708 inch thread diameter provide a secure and precise installation, reducing the risk of exhaust leaks or sensor failure.\u003c\/p\u003e\u003cp\u003eThe OE Style product line from Denso focuses on delivering parts that match original equipment specifications, ensuring compatibility and performance consistent with factory-installed components. This oxygen sensor is part of that line, designed to maintain the emission control system's integrity on Toyota Sienna vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate air-fuel mixture readings for optimal engine performance\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing precise emissions data\u003c\/li\u003e\n\u003cli\u003eReduces harmful exhaust emissions by maintaining proper sensor function\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine hesitation caused by faulty sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-4516 oxygen sensor on a Toyota Sienna, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the sensor’s four-wire connector matches the vehicle’s female connector for proper fitment. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications. After installation, clear any diagnostic trouble codes to reset the vehicle’s emission system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. This part is designed to match original equipment specifications for Toyota Sienna models. While specific warranty details are not provided here, Denso typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43977034137781,"sku":"BBNF-234-4516","price":62.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344516_Fro.jpg?v=1775007358","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4516-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}