Z31/Wheels
Imported page. This page was converted from an archived copy of "Z31 Wheel Specifications" (Xenonzcar, fetched 2026-05-15). The conversion was mechanical, so tables, links and formatting may contain conversion artefacts. Compare against the archived copy if something looks wrong. The content belongs to its original authors.
Basic Wheel Information: image
Stock Wheel Specifications
- 4 Lug bolt pattern: 4x4.5(4x114.3)
- 5 Lug bolt pattern: 5x4.5(5x114.3)
- Studs are m12x1.25
- Centerbore is 66.1mm
Stock Tire Size
- 15x6.5 wheels had 215/60R15
- 16x7.0 wheels had 225/50R16
How to read your tire size
Wheel Chart:
The 300zx from 1984-1989 came with 12 different wheel configurations. The following chart details what models got what wheels.
| Year and Model | Part Number | Wheel Specifications | Lug Nut Type | Back space offset | Image | 1984 Non Turbo | 40300-04P25 | 6.5x15" 4 lug | Shank style 12mmx1.25 | +30mm | | 1984 Turbo | 40300-04P27 | 6.5x15" 5 lug | Shank style 12mmx1.25 | +30mm | ![]() | 1984 50th AE Turbo | 40300-05P25 | 7.0x16" | Acorn 12mmx1.25 | +20mm | ![]() | 1985 Non Turbo | 40300-04P25 | 6.5x15" 4 lug | Shank style 12mmx1.25 | +30mm | | 1985 Turbo | 40300-04P27 | 6.5x15" 5 lug | Shank style 12mmx1.25 | +30mm | ![]() | 1986 Non Turbo | 40300-19P25 | 6.5x15" | Acorn 12mmx1.25 | +10mm | ![]() | 1986 Turbo | 40300-19P27 | 7.0X16" | Acorn 12mmx1.25 | +20mm | ![]() | 1987 Non Turbo | 40300-21P85 | 6.5X15" | Acorn 12mmx1.25 | +20mm | | 1987 Turbo | 40300-21P26 | 7.0X16" | Acorn 12mmx1.25 | +30mm | ![]() | 1988 Non Turbo | 40300-21P27 | 6.5X15" | Acorn 12mmx1.25 | +20mm | | 1988 Turbo | 40300-21P87 | 7.0X16" | Acorn 12mmx1.25 | +30mm | ![]() | 1988 Turbo SS | 40300-26P25 | 7.0X16" | Acorn 12mmx1.25 | +30mm | ![]() | 1989 Non Turbo | 40300-21P27 | 6.5X15" | Acorn 12mmx1.25 | +20mm | | 1989 Turbo | 40300-21P87 | 7.0X16" | Acorn 12mmx1.25 | +30mm | ![]() | 1984-1985 Turbo Euro Spec | 40300-07P00 | 7.0x16" | Shank style 12mmx1.25 | +30mm | ![]() | 1984-1989 SF Steel | 40300-01P00 | 5.5X14" | Acorn 12mmx1.25 | +30mm | N/A | 1987-1989 Winter Steel | 40300-21P10 | 6X15" 30mm offset | Acorn 12mmx1.25 | +30mm | N/A | 1984-1989 Steel Wheel Cover | 40315-01P00 | Wheel Cover Only | N/A | ![]() |