MAZDA B61P20490, B6YP13480, B6YP20490. MAZDA MX-5 (NA) 1.6 (NA6C) Convertible Petrol 01/1995 04/1998 RWD 16 90 66. MAZDA MX-5 (NA) 1.8 (NA8C) Convertible Petrol 01/1993 04/1998 RWD 16 130 96. MAZDA MX-5 Mk II (NB) 1.6 16V (NB6C) Convertible Petrol 05/1998 10/2005 RWD 16 110 81.