P/N PARTS CODE PARTS NAME SUPPLY 1 B4005100 顶棚线束总成 √ 1 B4005100B1 顶棚线束总成 √ 3.08 Headlining harness P/N PARTS CODE PARTS NAME PARTS NAME QTY DESCRIPTION SUPPLY 1 B4005100 顶棚线束总成 Headlining harness 1 LX，rear top light √ 1 B4005100B1 顶棚线束总成 Headlining harness 1 EX √