The inspection interval for the E46 m3 is actually every 30k miles or about 49000km. If you are not sure when the previous owner did it last, you should do in now and go from there.
2006 E46 M3 ZCP silver gray on black SMG
|Stoptech BBK ST40 X 355mm| Style 219 wheels|
|Ceramic coated euro headers| Custom 200 cell section 1|
|TTFS Motor & SMG tune, 315 whp| GC coil overs |
|Carbon Fiber Intake|AA GEN3|AC Strut Brace|Eibach/Koni's|CSL/SMG Flash|
|Victory UDP's|HPF Sub Frame Plates| PF Subframe Bushings|Rtab Limiters|PFC DD Front Rotors|