This Malaysia made 1 seat concept car has a metal body and base, plastic interior, engine, and windshield.

Four-1 (a) a. pearl white, metal base, lt. green int., chrome engine, green windshield,  met aqua and lt. green stripes and “Four-1” on sides, sp5gn. 2009 New Models 1 – 2
Four-1 (b) b. black, metal base, red int., blue windshield, chrome engine, red, white, and blue design on sides, sp5bu, Mal. HW City Works #118 (2010) 1 – 2