{"product_id":"walker-350-34993-oxygen-sensor","title":"Walker 350-34993 Oxygen Sensor - Downstream Left or Downstream Right","description":"\u003ch2\u003eOverview of Walker 350-34993 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34993 oxygen sensor is designed specifically for Ford Expedition and Lincoln Navigator models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Ford Expedition and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003e13.18-inch wiring harness length for precise installation\u003c\/li\u003e\n\u003cli\u003e20 gauge wire measurement with 4 wires for reliable signal transmission\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female 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 15.74 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWalker Products Aftermarket Line Details\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM specifications. This oxygen sensor from the Walker Products Aftermarket range is engineered to deliver consistent performance and durability, ensuring compatibility and reliable operation in Ford Expedition and Lincoln Navigator vehicles.\u003c\/p\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 13.18-inch wiring harness length and 20 gauge wire size with four wires support accurate data transmission to the engine control unit. The radiused polygon female connector ensures a secure and precise fit, while the threaded mounting type with an 18.0 mm diameter provides straightforward installation and stable positioning within the exhaust system.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHelps correct engine running issues caused by faulty oxygen sensors\u003c\/li\u003e\n\u003cli\u003eReduces excessive emissions and improves fuel economy\u003c\/li\u003e\n\u003cli\u003ePrevents check engine light triggers related to sensor failure\u003c\/li\u003e\n\u003cli\u003eSupports proper air-fuel mixture adjustments in Ford Expedition and Lincoln Navigator\u003c\/li\u003e\n\u003cli\u003eAddresses rough idling and poor acceleration symptoms\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the vehicle is cool before installation to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Confirm the connector type matches the vehicle’s harness for a secure connection. Thread the sensor carefully to prevent cross-threading and tighten to manufacturer torque specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker oxygen sensors are manufactured to meet strict quality standards for durability and performance. The 350-34993 part number undergoes rigorous testing to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed with the product documentation or supplier.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538427740341,"sku":"DKHD-350-34993","price":42.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034993_Fro.jpg?v=1774892166","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34993-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}