B-M-W N63B44 engine block X5 X6 740 750 650i Used original factory high quality

Disassembled Car Parts
March 18, 2025
Introducing the B-M-W N63B44 engine block, compatible with X5 X6 740 750 650i models, made from durable aluminum alloy with cast iron cylinder liners, ensuring lightweight yet robust construction, designed for high-performance applications, welcome to visit our website!