{"product_id":"denso-234-9115-air-fuel-ratio-sensor","title":"Denso 234-9115 Air \/ Fuel Ratio Sensor - Upstream Front, Upstream Left or Upstream Right","description":"\u003ch2\u003eOverview of the Denso OE Style Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Air\/Fuel Ratio Sensor 234-9115 is designed specifically for select Lexus and Toyota models, including the Highlander, RX350, and RX450h. This heated sensor ensures accurate air and fuel mixture readings to support optimal engine performance and emissions control.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster warm-up and accurate readings\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus Highlander, RX350, and RX450h models\u003c\/li\u003e\n\u003cli\u003e16.34-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRegular grade type ensuring consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-9115 air\/fuel ratio sensor is engineered to meet the exact specifications of the OE Style product line, which focuses on delivering parts that closely match original equipment in form, fit, and function. This sensor features a heated element that allows it to reach operating temperature quickly, providing precise air\/fuel mixture data to the engine control unit. With a wiring harness length of 16.34 inches and a four-wire setup, it integrates seamlessly into the vehicle’s emission control system. The sensor is a specific fit for Lexus and Toyota vehicles, including the Highlander, RX350, and RX450h, ensuring compatibility and reliable operation.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air\/fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces emissions by providing accurate sensor data to the ECU\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues related to incorrect fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light triggers related to sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine idling and acceleration response\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-9115 air\/fuel ratio sensor, ensure the wiring harness is routed without sharp bends or contact with hot engine components. Verify the four-wire connector is securely attached to avoid signal interruptions. This sensor is designed as a specific fit, so confirm compatibility with your Lexus Highlander, RX350, or RX450h before installation. Use appropriate tools to avoid damaging the sensor or wiring during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line, including part number 234-9115, adheres to strict quality standards to match original equipment specifications. This ensures reliable performance and durability in emission control applications. While specific warranty details may vary, Denso products typically come with manufacturer-backed coverage to protect against defects in materials and workmanship.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979119001781,"sku":"BBNF-234-9115","price":175.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349115_Fro.jpg?v=1775007505","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9115-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}