{"product_id":"walker-350-34423-oxygen-sensor","title":"Walker 350-34423 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 350-34423 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34423 oxygen sensor is designed for specific fitment in select GM and related vehicles, including Cadillac Escalade and Chevrolet Silverado 1500. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated oxygen sensor with 4-wire design for precise readings\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saturn models\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eWiring harness length of 14.49 inches and overall length of 18.03 inches\u003c\/li\u003e\n\u003cli\u003eWire gauge measurement of 20 for durability and signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34423) is engineered to meet the exact specifications required by various GM and related vehicles. Featuring a heated sensor type, it provides faster warm-up times and more accurate oxygen level readings compared to unheated sensors. The 4-wire configuration supports both the sensor signal and heater circuit, ensuring reliable operation under diverse driving conditions.\u003c\/p\u003e\u003cp\u003eThe sensor’s threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system. Its radiused polygon female connector ensures a secure and corrosion-resistant electrical connection, reducing the risk of signal loss. With a wiring harness length of 14.49 inches and an overall length of 18.03 inches, this sensor fits precisely in the designated locations on vehicles such as the Cadillac Escalade, Chevrolet Silverado 1500, and GMC Sierra 1500.\u003c\/p\u003e\u003ch2\u003eWalker Products Aftermarket Line\u003c\/h2\u003e\u003cp\u003eThe Walker Products Aftermarket line focuses on providing replacement emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a reliable solution for maintaining emissions compliance and engine efficiency in specific vehicle applications. The product line emphasizes fitment accuracy and durability, supporting a wide range of GM and related models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel mixture readings for improved fuel economy\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eHelps reduce harmful emissions by ensuring accurate exhaust gas monitoring\u003c\/li\u003e\n\u003cli\u003ePrevents rough idling and engine performance issues caused by faulty sensors\u003c\/li\u003e\n\u003cli\u003eSupports proper catalytic converter function by providing accurate data\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. Use an oxygen sensor socket or appropriate wrench to avoid damage. Ensure the connector matches the radiused polygon female design for proper electrical connection. Avoid twisting or pulling on the wiring harness to prevent damage. It is recommended to apply anti-seize compound on the threads before installation to facilitate future removal.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure durability and performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Refer to the product documentation or manufacturer for exact warranty terms related to part number 350-34423.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538263703733,"sku":"DKHD-350-34423","price":44.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034423_Fro.jpg?v=1774892077","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34423-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}