Front Suits series IV models - adds +1.0deg caster
| Year | Make | Model | Trim |
|---|---|---|---|
| 1986 | Mazda | RX-7 | Base |
| 1986 | Mazda | RX-7 | GXL |
| 1986 | Mazda | RX-7 | Turbo |
| 1987 | Mazda | RX-7 | Base |
| 1987 | Mazda | RX-7 | Base 2+2 |
| 1987 | Mazda | RX-7 | GXL |
| 1987 | Mazda | RX-7 | GXL 2+2 |
| 1987 | Mazda | RX-7 | LX |
| 1987 | Mazda | RX-7 | LX 2+2 |
| 1987 | Mazda | RX-7 | Sport |
| 1987 | Mazda | RX-7 | Turbo |
| 1988 | Mazda | RX-7 | 10th Anniversary |
| 1988 | Mazda | RX-7 | Convertible |
| 1988 | Mazda | RX-7 | GTU |
| 1988 | Mazda | RX-7 | GXL |
| 1988 | Mazda | RX-7 | GXL 2+2 |
| 1988 | Mazda | RX-7 | SE |
| 1988 | Mazda | RX-7 | SE 2+2 |
| 1988 | Mazda | RX-7 | Turbo |