{"product_id":"denso-234-4161-oxygen-sensor","title":"Denso 234-4161 Oxygen Sensor - Downstream, Downstream Left or Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Oxygen Sensor 234-4161\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Oxygen Sensor 234-4161 is designed specifically for select Toyota models, including the 4Runner, Sequoia, T100, Tacoma, and Tundra. This heated oxygen sensor features a 15.35-inch wiring harness and a four-wire configuration to ensure precise emission control and optimal engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Toyota 4Runner, Sequoia, T100, Tacoma, and Tundra\u003c\/li\u003e\n\u003cli\u003e15.35-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design for accurate signal transmission\u003c\/li\u003e\n\u003cli\u003ePart number 234-4161 for exact replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line focuses on providing oxygen sensors that meet original equipment specifications, ensuring compatibility and reliable performance. The 234-4161 oxygen sensor is a heated sensor type, which helps the sensor reach operating temperature quickly, improving fuel efficiency and reducing emissions. Its 15.35-inch wiring harness length is designed to fit the specific routing requirements of Toyota vehicles such as the 4Runner, Sequoia, T100, Tacoma, and Tundra. The four-wire configuration supports both the sensor signal and the heating element, allowing for accurate monitoring of exhaust gases.\u003c\/p\u003e\u003ch2\u003eApplications and Common 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 sensors\u003c\/li\u003e\n\u003cli\u003ePrevents increased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by providing accurate sensor data\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\u003cp\u003eWhen installing the Denso OE Style oxygen sensor 234-4161, ensure the wiring harness is routed according to the vehicle manufacturer’s specifications to avoid damage or interference. Use appropriate tools to remove the old sensor and install the new one without damaging the threads. It is recommended to check for any exhaust leaks and verify sensor connector compatibility before installation. This sensor is designed for specific Toyota models, so confirm fitment with your vehicle’s year and engine type.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso’s OE Style oxygen sensors are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details for part number 234-4161 may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty information, refer to the product documentation or contact the supplier.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43976730050741,"sku":"BBNF-234-4161","price":70.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2344161_Fro.jpg?v=1775007274","url":"https:\/\/www.partcatalog.com\/products\/denso-234-4161-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}