{"product_id":"denso-234-9144-air-fuel-ratio-sensor","title":"Denso 234-9144 Air \/ Fuel Ratio Sensor - Upstream, 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 234-9144 is designed specifically for select Lexus and Toyota models, including the 4Runner, FJ Cruiser, GS350, IS250, IS350, Sequoia, and Tundra. 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 response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Lexus and Toyota vehicles\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 8.35 inches for precise 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 234-9144 air\/fuel ratio sensor is engineered to meet the exact specifications of the original equipment for compatible Lexus and Toyota models. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate readings of the air-to-fuel mixture. The sensor’s wiring harness length of 8.35 inches and four-wire design facilitate straightforward integration with the vehicle’s emission control system. This part is a specific fit, ensuring compatibility with models such as the Lexus GS350 and Toyota Tundra, which helps maintain proper engine management and emissions compliance.\u003c\/p\u003e\u003cp\u003eThis sensor is part of Denso's OE Style product line, which focuses on delivering components that closely match original equipment specifications. The OE Style line is designed to provide reliable performance and fitment, making it a suitable replacement for factory-installed sensors in Lexus and Toyota vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve rough idling caused by incorrect air\/fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and stalling related to faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports emission system compliance by providing accurate data to the ECU\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to air\/fuel ratio sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by ensuring proper combustion control\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-9144 air\/fuel ratio sensor, ensure the vehicle is compatible with this specific fit sensor. The 8.35-inch wiring harness length allows for proper routing without strain. Use appropriate tools to avoid damaging the sensor or wiring during installation. It is recommended to check for any diagnostic trouble codes before and after installation to confirm proper function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures the 234-9144 sensor to meet strict quality standards consistent with original equipment. The OE Style product line emphasizes durability and reliable performance. While specific warranty details may vary, Denso typically offers coverage against manufacturing defects to ensure customer confidence in the product.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979139186869,"sku":"BBNF-234-9144","price":196.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349144_Fro.jpg?v=1775007513","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9144-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}