The Royal Enfield Oxygen Sensor is a high-quality, direct fit unit designed for the Himalayan 411 and Classic 500 Euro 4 models. With easy installation and a 1-year manufacturer warranty, this sensor is calibrated for optimal performance and is suitable for dual sport, street, and off-road motorcycles. Made from a combination of plastic and metal, this black connector sensor is a reliable and durable component that meets the requirements of the Royal Enfield brand.