{"product_id":"walker-350-34633-oxygen-sensor","title":"Walker 350-34633 Oxygen Sensor","description":"\u003ch2\u003eOverview of Walker 350-34633 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34633 oxygen sensor is designed specifically for select Buick, Cadillac, Chevrolet, GMC, Pontiac, and Saturn 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 sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for multiple GM vehicles including Chevrolet Silverado and Cadillac SRX\u003c\/li\u003e\n\u003cli\u003e19.21-inch wiring harness length with 4 wires of 20 gauge\u003c\/li\u003e\n\u003cli\u003eThreaded mounting with 18.0 mm thread diameter\u003c\/li\u003e\n\u003cli\u003eRadiused polygon female connector for secure connection\u003c\/li\u003e\n\u003cli\u003eOverall length of 22.76 inches for proper installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor from Walker Products Aftermarket is engineered to meet the exact specifications of your vehicle’s original equipment. The heated sensor element allows the sensor to reach operating temperature quickly, improving emissions control during cold starts. The 4-wire design includes a heater circuit and signal wires, ensuring reliable sensor operation. The 19.21-inch wiring harness length and radiused polygon female connector provide a precise fit and secure electrical connection. Threaded mounting with an 18.0 mm diameter ensures compatibility with the exhaust system of specific GM models such as the Chevrolet Avalanche 2500, Buick LaCrosse, and GMC Sierra 3500 HD.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of GM vehicles, including but not limited to:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuick Allure, LaCrosse, Regal, Verano\u003c\/li\u003e\n\u003cli\u003eCadillac SRX, STS\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 2500, Corvette, Equinox, Express 2500\/3500, G6, HHR, Impala, Malibu, Silverado 2500 HD\/3500 HD, Suburban 2500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD\/3500 HD, Savana 2500\/3500, Terrain, Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003ePontiac G6\u003c\/li\u003e\n\u003cli\u003eSaturn Aura\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor readings\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy due to incorrect air-fuel mixture\u003c\/li\u003e\n\u003cli\u003eRough engine idle or hesitation during acceleration\u003c\/li\u003e\n\u003cli\u003eFailed emissions tests related to sensor malfunction\u003c\/li\u003e\n\u003cli\u003eIncreased exhaust emissions and potential catalytic converter damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the vehicle is cool before sensor removal to avoid burns\u003c\/li\u003e\n\u003cli\u003eUse appropriate oxygen sensor socket for threaded removal and installation\u003c\/li\u003e\n\u003cli\u003eVerify connector type matches the vehicle’s wiring harness (radiused polygon female connector)\u003c\/li\u003e\n\u003cli\u003eDo not over-tighten; torque to manufacturer specifications\u003c\/li\u003e\n\u003cli\u003eInspect wiring harness for damage before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet or exceed OEM standards for durability and performance. The 350-34633 part number undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538390188213,"sku":"DKHD-350-34633","price":46.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034633_Fro.jpg?v=1774892138","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34633-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}