The GENUINE part, as sold new by the dealer.
(40 x 1.5mm. Engine Camshaft Seal. O-Ring)
Part #'s
066-109-345-B / 066109345 B / 066 109 345 B / 066109345B
066-109-345-A / 066109345 A / 066 109 345 A / 066109345A
07C-109-345 / 07C 109 345 / 07C109345
661-093-45B / 661 093 45B / 66109345B