Genuine or MGZR MG ZR 1.8 PG1 Gearbox brand new ex factory production line stock, will fit MGF MG TF, Lotus Elise, Rover 200 25 1.8 also suitable for many conversions or performance upgrades, Part number G4BSV bit dusty from storage but sealed new and ready to go very rare and would cost more then this for a repaired recon. Any questions please message, thank you for looking, collection only due to weight.