GENUINE BMW M PERFORMANCE SIDE SILL ATTACHMENTS, HIGH GLOSS BLACK, 51192455897. We offer for sale this genuine BMW G20 G21 M Performance items, new and unused. THIS LISTING IS FOR. 1 x M Performance Left Exterior Sill Attachment (High Gloss Black). 1 x M Performance Right Exterior Sill Attachment (High Gloss Black). 3′ G20 Saloon (10/2017 – 06/2022). 3′ G20 Saloon LCI (07/2021 – 03/2025). 3′ G28 Saloon (01/2018 – 09/2022). 3′ G28 Saloon LCI (07/2021 – 03/2025). 3′ G21 Touring (05/2018 – 06/2022). 3′ G21 Touring LCI (07/2021 – 03/2025). THIS IS THE EXACT ITEM YOU SHALL RECEIVE. Buyers outside of the United Kingdom….