4代是拆內門板+內鐵門板,拆裝6角鎖5代是拆外車門6代改回拆內門板,不用拆內鐵門板,拆裝6角鎖https://www.youtube.com/watch?v=pjMIdQFMHuc提供參考,最近也想拆6代車門了