For Sale By. Dealer (7) 1978 - 1983 Fiat 124 Sport Coupe Spider Convertible OEM Wiper Switch Bezel. Fits Fiat 124 Spider CS1 1600, 1800 Convertible Soft Top Powered by a 903cc, rear-mounted inline-four, this 1970 Fiat Spider is the result of a two-year rotisserie restoration. During that time, the engine and transmission were rebuilt and the car was resprayed in Galvanic Gold Metallic, a shade borrowed from BMW. In addition, the 850 is billed as retaining its numbers-matching engine and transmission. k5ilE.