Air Intake left R75-100 up to 09/1980

more pics:

Air Intake left
Carburettor inlet duct
fits BMW R75/5 R60/6 R75/6 R90/6 R90S R60/7 R75/7 R80/7 R100/7
R100 only with 32mm Carburetor

for comparison 13721258059

look, what I found

Art.No.: 13.72.059

35,15 EUR
(29,54 EUR EX VAT, for none EU countries)
Incl. 19 % VAT excl. shipping costs

manufacturer's label

name: Vertieb durch Bayer Motorradhandel
e-mail address: info@bayermotor.de
Street: Kirchstr.13
Postal code: 72534
City: Hayingen
country: DE
phone number: 07386 975 53 93