FOR ALUMINUM ALLOY RADIATOR VW GOLF GTI/BORA MK4 IV, AUDI A3/TT, SEAT LEON/TOLEDO, 1. This radiator is heavy duty designed, it can provide more cooling capacity than standard radiator. Really well packed, exceeds OEM spec. The core of the radiator is welded in vacuum brazing furnace, no epoxy. The tanks are 100% welded by TIG. Audi A3 – 1.6 / 1.8 / 1.8 turbo petrol / 1.9 TDI – 1996 to 2003. Audi S3 – 1.8 turbo – 1998 to 2003. Audi TT – 1.8 turbo – 1998 to 2006. Seat Leon – 1.4 / 1.6 / 1.8 petrol / 1.9 SDI / 1.9 TDI – 1999 to 2005. Seat Toledo – 1.6 / 2.0 petrol / 1.9 diesel / 1.9 TDI – 1998 to 2004. Skoda Octavia – 1.6 / 1.8 petrol / 1.9 diesel / 1.9 TDI – 1996 to 2004. Volkswagen Bora – 1.4 / 1.6 / 1.8 / 1.8 turbo / 2.0 / 2.0 turbo / 2.3 / 2.8 petrol / 1.9 diesel / 1.9 TDI – 1998 to 2005. Volkswagen Golf – 1.4 / 1.6 / 1.8 / 1.8 turbo / 2.0 / 2.0 turbo petrol / 1.9 diesel / 1.9 TDI – 1997 to 2003. Core Size (in) approx. Core and Tank: ALL ALUMINUM. All shop order, bulk order, wholesale is welcome. Please feel free to ask.