Search Results We have found 1 items matching your search query. Close BMW M3 S50B32 Engine Posted 02 years 04 months 12 days 13 hours 7 minutes ago. Asphalt Racing 1,558 For sale Bmw M3 E36 3,2L Engine Code S50B32 321 HP , Under 56,000 miles, All prefect running, Comes with original ECU and warranty from Private. Unknown 1 Page 1 of 1