18U-11631-00-A0 Yamaha PISTON (STD)

Genuine Yamaha piston (std) with part number 18U-11631-00-A0. This is a brand new, original OEM part, manufactured to the original Yamaha factory specifications to ensure a perfect fit and optimal performance.

Please refer to your owner’s manual or an official Yamaha model application list to verify that part number 18U-11631-00-A0 fits your vehicle. This item belongs to the SENSITIVE PARTS category and is recommended by Yamaha for regular maintenance according to the factory service schedule. Part code: 18U-11631-00-A0