"The BMW S54B32 engine and 6-speed manual gearbox, listed in Wichita, Kansas, is a distinctive pair removed from a 2006 BMW Z4 M Roadster. The engine, featuring a cast-iron block, aluminum cylinder head, dual overhead camshafts, individual throttle bodies, and double-VANOS variable valve timing, was acquired by the seller in 2024 after the car was declared totaled."