The Yamaha Genuine OEM Air Filter 5JW-14451-00-00 is a brand new, never been used air filter designed specifically for Yamaha motorcycles. This high-quality filter ensures that your bike's engine is getting clean and fresh air intake, leading to better performance and longer life. The manufacturer part number 5JW-14451-00-00 guarantees compatibility and authenticity, making it a reliable choice for Yamaha motorcycle owners looking to maintain their bike's air intake system.