GENUINE BMW M PERFORMANCE REAR BUMPER TRIM, HIGH GLOSS BLACK, 51195A36857. We offer for sale this genuine BMW i4 (G26) item, new and unused in original BMW packaging. THIS LISTING IS FOR. 1 x M Performance Rear Bumper Trim, High Gloss Black. Note that this does NOT include the carbon fibre diffuser trim! It is only the gloss black bumper attachment. Some specifications of the following models. I4 G26 Gran Coupé (11/2020 -). I4 G26 Gran Coupé LCI (06/2023 -). Brand new, unused item in original packaging. Buyers outside of the United Kingdom.