Effective October 1, 2026, the Shipping Fee displayed at checkout is inclusive of all customs duties.
Manufactured by NPR and made in Japan, this high-quality piston ring set fits turbocharged Mitsubishi 4D55T and 4D56T engines (2.3L and 2.5L respectively). It replaces Mitsubishi part numbers MD050390 MD103391 MD168293. This piston ring set is tapered so it fits 4D55T and 4D56T pistons that are also tapered.
Size: Standard
Effective October 1, 2026, the Shipping Fee displayed at checkout is inclusive of all customs duties.