Yamaha DPR-6EA90-00-00 Dpr6Ea9 Ngk 10Pk Genuine OEM Yamaha part. . Minimum Order Quantity 10Special Order Yamaha Marine Information:Additional Handling Time: Item transfers from an alternate warehouse requires an additional 23 business days to ship.Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.Verify Fitment Before Ordering: Please confirm compatibility with your engine model.