Air vent in front wing
for air flap in LH front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 1
for air flap in RH front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 1
for air flap in front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 4
for air flap in LH front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 1
for air flap in RH front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 1
for air flap in front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 2
for air flap in front wing - characteristic: flat
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 2
in front wing
XK120 from February 1951: OTS from 660675 (RHD) and 671097 (LHD) plus all DHC and FHC, all XK140 XK150 to August 1958: OTS to 831139 (LHD), DHC to 827193 (RHD) and 837627 (LHD), FHC to 824584 (RHD) and 835718 (LHD)
Required: 2
for air flap in LH front wing
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 1
for air flap in RH front wing
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 1
for air flap in LH front wing
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 1
for air flap in RH front wing
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 1
for air flap in front wing
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 2
for air flap in front wing - characteristic: curved
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 2
in front wing
XK150 from August 1958: OTS from 820001 (RHD) and 831140 (LHD), DHC from 827194 (RHD) and 837628 (LHD), FHC from 824585 (RHD) and 835719 (LHD)
Required: 2