{"product_id":"denso-234-9098-air-fuel-ratio-sensor","title":"Denso 234-9098 Air \/ Fuel Ratio Sensor - Upstream","description":"\u003ch2\u003eOverview of the Denso OE Style Air\/Fuel Ratio Sensor\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style Air\/Fuel Ratio Sensor 234-9098 is designed specifically for Subaru Legacy models. This heated sensor ensures accurate air and fuel mixture readings to maintain 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 fitment for Subaru Legacy vehicles\u003c\/li\u003e\n\u003cli\u003e22.44-inch wiring harness length 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\u003eThis Denso air\/fuel ratio sensor, part number 234-9098, is engineered to meet the exact specifications of Subaru Legacy models. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate readings of the air-to-fuel mixture. The 22.44-inch wiring harness length allows for proper routing and connection within the engine bay, while the four-wire design supports stable and precise sensor output. As part of Denso's OE Style product line, this sensor is manufactured to closely match original equipment standards, ensuring compatibility and reliable operation.\u003c\/p\u003e\u003ch2\u003ePurpose and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps maintain proper air\/fuel ratio for efficient combustion\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by providing accurate sensor data\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 oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eSupports fuel economy by optimizing engine management\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-9098 air\/fuel ratio sensor on a Subaru Legacy, ensure the wiring harness is routed away from high-heat sources and moving parts. Use proper torque specifications to avoid sensor damage. It is recommended to inspect the sensor connector and wiring for corrosion or damage before installation. Reset the vehicle’s ECU after installation to clear any stored fault codes and allow the system to recalibrate.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Denso OE Style air\/fuel ratio sensor 234-9098 is manufactured to meet OEM quality standards, providing reliable performance and durability. While specific warranty details may vary, Denso products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the sensor’s long-term functionality when installed correctly on compatible Subaru Legacy vehicles.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979106255029,"sku":"BBNF-234-9098","price":164.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349098_Fro.jpg?v=1775007501","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9098-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}