Up for sale is K&N OIL FILTER 1984-1995 R80 BMW KN-161 . The vendor part number is KN-161.Catalog description....

• 17mm hex nut allows easy-on, easy wrench-off (spin-on filters only)
• High-flow synthetic media allows for high-flow rates associated with synthetic and synthetic blended oils
• Uniform pleated synthetic filter media provides high capacity and outstanding filtration
• Protected by a heavy-duty canister and base plate with a double-rolled seal offering high burst-strength
• Pressure relief valve & anti-drain back valve (where applicable)
• TUV production monitored and endorsed ensures the highest quality filters available
• Pre-lubed base gasket for optimum seal
• Available in chrome or black depending on application
• K&N Limited Warranty®

. Please read title careful to know what you are getting