Search Results We have found 1 items matching your search query. Close BMW M3 S50B32 Engine Posted 02 years 09 months 23 days 09 hours 29 minutes ago. Asphalt Racing 1,720 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