{"product_id":"walker-350-34854-oxygen-sensor","title":"Walker 350-34854 Oxygen Sensor - Downstream","description":"\u003ch2\u003eReliable Oxygen Sensor for Volkswagen Polo\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34854 oxygen sensor is designed specifically for Volkswagen Polo models, ensuring accurate emission control and optimal engine performance. This sensor plays a critical role in monitoring exhaust gases to maintain efficient fuel combustion.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Volkswagen Polo vehicles\u003c\/li\u003e\n\u003cli\u003ePart number 350-34854 for precise identification\u003c\/li\u003e\n\u003cli\u003eCategory: Emission Control \u0026gt; Sensors\u003c\/li\u003e\n\u003cli\u003eType: Oxygen Sensor\u003c\/li\u003e\n\u003cli\u003eManufactured by Walker under the Walker Products Aftermarket line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Walker Products Aftermarket Line\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 providing reliable replacement parts that support vehicle emissions systems, including oxygen sensors like the 350-34854, which are engineered for durability and accurate sensor readings.\u003c\/p\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34854 oxygen sensor is engineered to detect oxygen levels in the exhaust stream of Volkswagen Polo vehicles. By providing real-time data to the engine control unit (ECU), it helps regulate the air-fuel mixture for efficient combustion and reduced emissions. This sensor is essential for maintaining compliance with emission standards and ensuring smooth engine operation.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIncorrect air-fuel mixture causing poor fuel economy\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty sensor readings\u003c\/li\u003e\n\u003cli\u003eIncreased exhaust emissions leading to failed emissions tests\u003c\/li\u003e\n\u003cli\u003eEngine performance problems such as rough idling or hesitation\u003c\/li\u003e\n\u003cli\u003ePotential damage to catalytic converter from improper combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34854 oxygen sensor on a Volkswagen Polo, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor carefully to prevent damage to the exhaust manifold or wiring. Verify the sensor connector matches the vehicle harness and follow torque specifications recommended by the manufacturer for secure installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors, including part number 350-34854, are manufactured to meet industry standards for emission control components. The Walker Products Aftermarket line is known for consistent quality and reliability. Please refer to Walker's official documentation for specific warranty details applicable to this oxygen sensor.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538414534837,"sku":"DKHD-350-34854","price":38.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034854_Fro.jpg?v=1774892160","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34854-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}