D-SPORT Super Radiator Cap 127kPa (1.3kgf/cm²) for Daihatsu 16401-C010

Keep your Daihatsu running cool under pressure with the D-SPORT Super Radiator Cap. Carrying part number 16401-C010, this performance upgrade raises the cooling system's valve opening pressure to 127kPa (1.3kgf/cm2). That higher pressure elevates the boiling point of your engine coolant, helping protect your engine against overheating during demanding drives.

D-SPORT is a recognized name in Japan for dedicated Daihatsu tuning components and accessories. Upgrading the radiator cap is a classic, accessible modification for enthusiasts who want to boost cooling efficiency without complicated work.

This item is brand new and designed for compatible Daihatsu vehicles. It offers a simple, direct swap to bring authentic Japanese performance engineering under your hood.