A 2014-2015 MERCEDES W222 S550 4MATIC 4.7L M278 V8 TWIN TURBO COMPLETE ENGINE ASSEMBLY THIS ENGINE WAS REMOVED FROM A 2015 MERCEDES W222 4MATIC WITH 64K MILES THAT WAS INVOLVED IN A FRONT END COLLISION THIS WAS A VERY WELL MAINTAINED CLEAN ENGINE AND IT IS IN GUARANTEED RUNNING CONDITION COMPRESSION TESTS YIELDED BETWEEN 210 ...