{"product_id":"denso-234-9048-air-fuel-ratio-sensor","title":"Denso 234-9048 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 234-9048 is designed specifically for select Lexus models, including the GS350, GS460, HS250h, IS250, IS350, IS F, and LS460. 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 GS350, GS460, HS250h, IS250, IS350, IS F, and LS460\u003c\/li\u003e\n\u003cli\u003e10.83-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003eFour-wire configuration with male connector\u003c\/li\u003e\n\u003cli\u003eThread diameter of 0.711 inches for secure mounting\u003c\/li\u003e\n\u003cli\u003eRegular grade type for reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Denso 234-9048 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 fit and function. This sensor features a heated element to provide quicker sensor activation and more accurate readings under various operating conditions. With a wiring harness length of 10.83 inches and a four-wire setup, it integrates seamlessly with the vehicle’s existing electrical system. The male connector and 0.711-inch thread diameter ensure a secure and proper fit in the designated mounting location.\u003c\/p\u003e\u003ch2\u003eCompatible Lexus Models and Applications\u003c\/h2\u003e\u003cp\u003eThis air\/fuel ratio sensor is compatible with the following Lexus vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLexus GS350 and GS460\u003c\/li\u003e\n\u003cli\u003eLexus HS250h\u003c\/li\u003e\n\u003cli\u003eLexus IS250, IS350, and IS F\u003c\/li\u003e\n\u003cli\u003eLexus LS460\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed to monitor the oxygen content in the exhaust gases, allowing the engine control unit to adjust the air\/fuel mixture for efficient combustion and reduced emissions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Denso 234-9048 Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIrregular or poor fuel economy due to inaccurate air\/fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003eIncreased emissions or failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine hesitation or rough idling caused by improper fuel delivery\u003c\/li\u003e\n\u003cli\u003eReduced engine performance linked to sensor malfunction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to avoid damaging the sensor or wiring harness\u003c\/li\u003e\n\u003cli\u003eVerify the connector gender and wiring configuration match the vehicle’s harness\u003c\/li\u003e\n\u003cli\u003eApply anti-seize compound on the sensor threads if recommended by the manufacturer\u003c\/li\u003e\n\u003cli\u003eClear any diagnostic trouble codes after installation to reset the engine control unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style line, including part number 234-9048, is manufactured to meet strict quality standards for durability and performance. This sensor undergoes rigorous testing to ensure compatibility and reliability with the specified Lexus models. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship to provide confidence in the product’s longevity and function.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979061756085,"sku":"BBNF-234-9048","price":184.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349048_Fro.jpg?v=1775007487","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9048-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}