RS660, Tuono 660, RS457 Sump Plug Washer
| Availability: | In stock |
Fitment - RS660, Tuono 660, RS457
Genuine Aprilia oil sump washer, part number 831393, item number 21 in the diagram.
An integral part for making a tight seal when fitting the sump drain plug and preventing any leaks.
It is highly recommended that this washer is replaced after every oil change due to its crush characteristics.
