Rear Window Defroster Switch-E28 (-8/81) & E30 (-8/86) - (Euro models use 61311367343) (genuine BMW). Switch is marked 61311367344 which supercedes to 61311367344 and then to 61311380351. I've provided detail photos of the contacts to compare with you switch. Discounted pricing is considerably cheaper than most of the online guys. These parts are new and now NLA through the dealer.