Item: Secondary Air Intake Suction Valve. Specification of this Secondary Air Intake Suction Valve. AUDI A3 8L1 96-03. Valve type:Switch Valve. TT 8N3 98-06. AUDI, HONDA, VAUXHALL, SEAT, SKODA, VW. HONDA CIVIC VII Hatchback EU - EP - EV 02-05.