Ala spoiler bagagliaio posteriore per serie 3 E90 E92 E93 M3 M4 57" stile GT nero lucido
𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧 - 1. Find a suitable position on the trunk lid, match it with the bolt holes on the rear wing, and mark it; 2. Then, place the rear wing at the installation position and tighten it with the fixing bolts; 3.