Know the car before changing it
Check tire condition/pressures, alignment, fluids, brakes and any evidence of previous track or modification use.
The GR86 rewards a focused build. Decide whether you want more feel, grip, appearance, sound or power, then protect the balance instead of modifying for its own sake.
The right first purchase depends on the condition of your exact car. Use these as decision stages, not a universal parts list.
Check tire condition/pressures, alignment, fluids, brakes and any evidence of previous track or modification use.
Driver touch points, maintenance, alignment or one focused grip/feel upgrade can have high impact.
Build a coherent wheel/tire/alignment or suspension direction instead of collecting unrelated chassis parts.
Once the foundation is healthy, use the MaxAMod planner to allocate the next stage around the goal you actually care about instead of buying interim parts twice.
The same Toyota GR86 should not get the same recommendations for every owner.
Fitment and strategy depend on details a generic product listing may not understand.
Oversized wheels, extreme lowering, and expensive power hardware without a complete platform-specific strategy.