{"product_id":"walker-350-34337-oxygen-sensor","title":"Walker 350-34337 Oxygen Sensor - Downstream","description":"\u003ch2\u003eOverview of Walker 350-34337 Oxygen Sensor for Subaru Vehicles\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34337 oxygen sensor is designed specifically for Subaru Forester and Impreza models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Subaru Forester and Impreza models\u003c\/li\u003e\n\u003cli\u003e15.87-inch wiring harness length for proper installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon male connector for secure connection\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eOverall length of 19.41 inches for compatibility with factory locations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing replacement emission control components that meet or exceed OEM specifications. The line emphasizes precise fitment and reliable performance, making it suitable for Subaru Forester and Impreza owners seeking a direct replacement sensor that integrates seamlessly with their vehicle’s existing systems.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Attributes\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34337 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control efficiency shortly after engine start. The sensor includes a 15.87-inch wiring harness with 20 gauge wires and four conductors, ensuring stable electrical signals. Its radiused polygon male connector is designed for a secure and corrosion-resistant connection. The sensor mounts via an 18.0 mm threaded fitting, matching factory specifications for Subaru Forester and Impreza models. The overall length of 19.41 inches accommodates proper placement within the exhaust system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores accurate oxygen sensing for proper air-fuel mixture control\u003c\/li\u003e\n\u003cli\u003eHelps resolve check engine light codes related to oxygen sensor failure\u003c\/li\u003e\n\u003cli\u003eImproves fuel efficiency by providing correct emissions data\u003c\/li\u003e\n\u003cli\u003eReduces harmful exhaust emissions by maintaining sensor responsiveness\u003c\/li\u003e\n\u003cli\u003ePrevents engine performance issues caused by faulty sensor readings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation requires removal of the old oxygen sensor from the exhaust manifold or pipe. The threaded mounting type with an 18.0 mm diameter allows for standard oxygen sensor socket use. Ensure the radiused polygon male connector is fully seated and locked to avoid signal interruptions. Handle the sensor wiring carefully to prevent damage to the 20 gauge wires. Verify compatibility with Subaru Forester and Impreza models before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-34337 part number undergoes rigorous testing to ensure reliable operation under typical driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538196037813,"sku":"DKHD-350-34337","price":60.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034337_Fro.jpg?v=1774892053","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34337-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}