{"product_id":"walker-350-34218-oxygen-sensor","title":"Walker 350-34218 Oxygen Sensor - Downstream Left or Downstream Rear","description":"\u003ch2\u003eOverview of Walker 350-34218 Oxygen Sensor\u003c\/h2\u003e\u003cp\u003eThe Walker 350-34218 oxygen sensor is designed specifically for select Chevrolet, GMC, Pontiac, and Saturn vehicles. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeated sensor type for faster response times\u003c\/li\u003e\n\u003cli\u003eSpecific fit for Chevrolet, GMC, Pontiac, and Saturn models\u003c\/li\u003e\n\u003cli\u003e20.39-inch wiring harness length for convenient installation\u003c\/li\u003e\n\u003cli\u003eFour-wire design with 20 gauge wire 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 23.94 inches for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker Products Aftermarket oxygen sensor (part number 350-34218) is engineered to meet the exact specifications of your vehicle’s original equipment. Featuring a heated sensor element, it provides quicker warm-up times, which helps reduce emissions during cold starts. The four-wire configuration includes a heater circuit and signal wires, ensuring accurate oxygen level readings for the engine control unit (ECU). The sensor’s radiused polygon male connector and threaded mounting type with an 18.0 mm diameter allow for a secure and precise fit in compatible vehicles.\u003c\/p\u003e\u003cp\u003eWalker Products Aftermarket is a trusted line known for delivering reliable emission control components that meet or exceed OEM standards. This oxygen sensor is part of their commitment to providing quality replacement parts tailored to specific vehicle applications, including Chevrolet Aura, GMC Sierra 1500 HD, Pontiac G6, and Saturn models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis oxygen sensor is compatible with a range of Chevrolet, GMC, Pontiac, and Saturn vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 1500 HD, 2500, 3500, and their Classic and HD variants\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500 HD, 2500, 3500, and Classic models\u003c\/li\u003e\n\u003cli\u003eChevrolet Suburban 1500 and 2500\u003c\/li\u003e\n\u003cli\u003eGMC Yukon XL 2500\u003c\/li\u003e\n\u003cli\u003ePontiac G6 and Chevrolet Aura\u003c\/li\u003e\n\u003cli\u003eSaturn models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Oxygen Sensor\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine performance problems due to inaccurate air-fuel mixture readings\u003c\/li\u003e\n\u003cli\u003eIncreased emissions and failed emissions tests\u003c\/li\u003e\n\u003cli\u003eCheck engine light triggered by faulty oxygen sensor signals\u003c\/li\u003e\n\u003cli\u003ePoor fuel economy caused by incorrect sensor data\u003c\/li\u003e\n\u003cli\u003eRough idling or hesitation during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Walker 350-34218 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector type matches the vehicle’s harness for a secure fit. Thread the sensor carefully to prevent cross-threading and torque to manufacturer specifications. It is recommended to inspect the wiring and connectors for damage before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards, ensuring durability and reliable 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.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":43538070044853,"sku":"DKHD-350-34218","price":46.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/O2_35034218_Fro.jpg?v=1774892019","url":"https:\/\/www.partcatalog.com\/products\/walker-350-34218-oxygen-sensor","provider":"PartCatalog","version":"1.0","type":"link"}