{"product_id":"walker-350-33051-oxygen-sensor","title":"Walker 350-33051 Oxygen Sensor - Upstream","description":"\u003ch2\u003eOverview of Walker 350-33051 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-33051 oxygen sensor is designed specifically for select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. This heated oxygen sensor ensures accurate emissions monitoring and optimal engine performance by providing precise air-fuel mixture data.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for multiple GM vehicles including Chevrolet Tahoe and GMC Yukon\u003c\/li\u003e\n\u003cli\u003eThreaded mounting type with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003e10.35-inch wiring harness length with 3 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure electrical connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 13.9 inches for proper installation depth\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker oxygen sensor (part number 350-33051) is engineered to meet the exact specifications of various GM vehicles such as the Chevrolet C1500 Suburban, Buick Park Avenue, and Pontiac Safari. Featuring a heated sensor element, it quickly reaches operating temperature to provide reliable oxygen level readings. The sensor’s 3-wire design and 20 gauge wiring ensure stable signal transmission, while the radiused polygon female connector offers a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with factory mounting points.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket is known for delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of their aftermarket line, providing a direct replacement solution that supports emission system efficiency and engine management accuracy.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper air-fuel ratio monitoring in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles\u003c\/li\u003e\n\u003cli\u003eResolves check engine light triggers related to oxygen sensor faults\u003c\/li\u003e\n\u003cli\u003eImproves fuel economy by ensuring accurate sensor feedback\u003c\/li\u003e\n\u003cli\u003eReduces harmful emissions by maintaining correct sensor operation\u003c\/li\u003e\n\u003cli\u003eEliminates rough idling or engine hesitation caused by faulty oxygen sensors\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific make and model before installation\u003c\/li\u003e\n\u003cli\u003eUse proper tools to avoid damaging the 18.0 mm threaded sensor mount\u003c\/li\u003e\n\u003cli\u003eEnsure the wiring harness is routed away from heat sources and moving parts\u003c\/li\u003e\n\u003cli\u003eCheck connector alignment for the radiused polygon female plug to ensure a secure connection\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications when tightening the sensor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors undergo rigorous testing to meet emission control standards and provide reliable performance. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using the Walker 350-33051 oxygen sensor helps maintain compliance with emission regulations and supports long-term vehicle operation.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43537940480181,"sku":"DKHD-350-33051","price":39.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35033051_Fro_6ad84fd2-603b-42f9-93f5-9dc40ce71f64.jpg?v=1774891929","url":"https:\/\/www.partcatalog.com\/products\/walker-350-33051-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}