{"product_id":"walker-350-34401-oxygen-sensor","title":"Walker 350-34401 Oxygen Sensor - Upstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Ford Fiesta Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34401 oxygen sensor is designed specifically for Ford Fiesta models, ensuring accurate emission control and optimal engine performance. This sensor helps maintain proper air-fuel mixture by monitoring exhaust gases, contributing to efficient fuel consumption and reduced emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Ford Fiesta vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 350-34401 for precise identification\u003c\/li\u003e\n\u003cli\u003eCategory: Emission Control \u0026gt; Sensors\u003c\/li\u003e\n\u003cli\u003eType: Oxygen Sensor for accurate exhaust monitoring\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker, a trusted brand in automotive parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout Walker Products Aftermarket\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line offers a range of emission control components designed to meet or exceed OEM specifications. This product line focuses on delivering reliable sensors and parts that support vehicle emission systems, including oxygen sensors like the 350-34401. Using parts from this line helps maintain compliance with emission standards and supports engine efficiency.\u003c\/p\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34401 oxygen sensor plays a critical role in the emission control system of Ford Fiesta vehicles. It measures the oxygen levels in the exhaust gases and sends this data to the engine control unit (ECU). This information allows the ECU to adjust the air-fuel ratio for optimal combustion, which helps reduce harmful emissions and improve fuel economy. The sensor is engineered to provide consistent and accurate readings under various driving conditions.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine performance problems due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eIncreased emissions leading to failed emissions tests\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by inefficient combustion\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003eRough idling or engine hesitation during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34401 oxygen sensor on a Ford Fiesta, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Apply anti-seize compound to the threads of the new sensor if not pre-coated, but avoid contaminating the sensor tip. Tighten the sensor to the manufacturer’s torque specifications to prevent damage. After installation, clear any diagnostic trouble codes and verify proper sensor operation with a scan tool.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors, including part number 350-34401, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker Products Aftermarket parts typically come with a limited warranty covering defects in materials and workmanship. Using this sensor helps maintain the emission system’s integrity and supports compliance with environmental regulations.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538254594229,"sku":"DKHD-350-34401","price":42.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034401_Fro.jpg?v=1774892070","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34401-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}