Features: FITMENT Fits for BMW M47 / M47(aTU) and M57 / M57(TU). Replace BMW 13 5 190/91. GREAT COMPATIBILITY E46:318D,320D,330; E39:525D,530D; E38:730D; E60:525D530D,535D; E61:525D,530D,535D; E53:X5 3.0D. FUNCTION Specifically designed for holding the sprocket/ chain in place when disassembling the VP44 Injection pump and high pressure pump common rail fitted to BMW engines. SUPERIOR MATERIAL Crafted from high standard Steel with black finish for great durability and superior protection, providing a long-term service. GREAT PERFORMANCE .