{"product_id":"denso-234-9122-air-fuel-ratio-sensor","title":"Denso 234-9122 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 234-9122 is designed specifically for select Saab and Subaru models, including the 9-2X, Forester, Impreza, Legacy, and Outback. 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 Saab 9-2X and Subaru Forester, Impreza, Legacy, Outback\u003c\/li\u003e\n\u003cli\u003e21.85-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\u003eThe Denso 234-9122 air\/fuel ratio sensor is engineered to meet the exact specifications of the original equipment for compatible Saab and Subaru vehicles. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate oxygen level readings in the exhaust stream. This sensor’s 21.85-inch wiring harness length and four-wire design facilitate straightforward installation and integration with the vehicle’s engine management system. The regular grade type ensures dependable operation under normal driving conditions, maintaining proper air\/fuel mixture for efficient combustion and reduced emissions.\u003c\/p\u003e\u003ch2\u003eAbout the Denso OE Style Product Line\u003c\/h2\u003e\u003cp\u003eThe OE Style line from Denso focuses on delivering replacement parts that closely match the original equipment specifications. This ensures compatibility and performance consistency for emission control components like the 234-9122 air\/fuel ratio sensor. By adhering to OE standards, the OE Style parts provide a reliable option for maintaining factory-level emissions and engine efficiency in Saab and Subaru vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps resolve poor fuel economy caused by incorrect air\/fuel mixture\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling or engine hesitation related to faulty sensor readings\u003c\/li\u003e\n\u003cli\u003eSupports reduction of harmful emissions to meet regulatory standards\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves overall engine performance and drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 234-9122 air\/fuel ratio sensor, ensure the vehicle is compatible with this specific fitment for Saab 9-2X and Subaru Forester, Impreza, Legacy, and Outback models. The 21.85-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 follow the vehicle manufacturer’s service manual for torque specifications and sensor placement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso manufactures the 234-9122 sensor to meet stringent quality standards, ensuring reliable performance and durability. The OE Style product line is designed to match original equipment specifications, providing confidence in fit and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43979128176821,"sku":"BBNF-234-9122","price":155.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_2349122_Fro.jpg?v=1775007507","url":"https:\/\/www.partcatalog.com\/products\/denso-234-9122-air-fuel-ratio-sensor","provider":"PartCatalog","version":"1.0","type":"link"}