it happened to me and its right behind the valve cover about 5 inches down. hope you have small hands because putting it back in is a biiiiatch. paste this address in your address bar its#9 http://www.realoem.com/bmw/showparts...61&hg=11&fg=15 __________________ Specs: M-Technic Front/Rear, M3 Side Skirts & Mirrors, MS Roof Wing, Euro Tail Lights, Projector Signals, ADR M Sport 18x8.5, H&R Sport Springs, Bilstien Sport Shocks, E46 M3 Rear Shock Mounts, M Roadster Rear Shock Mount Plates, Momo Shift Knob, Bavauto 8mm Perf Wires, K&N Cone Filter, Stainless Steel Brake Lines, Cross Drilled Rotors, 20 Piece Carbon Fiber Dash Kit, NR White Guage Face, X-Brace, BMP Strut Tower Brace, UUC stage 2 flywheel, and SS clutch line |