Back rest & adjustable lumbar support##.

【18】1J0881920E Headrest assy Guide Apply:

【18】1J0881920EQ70 Headrest assy

【19】1J0881920F Guide, button-headrest, Adjustable Apply:

【19】1J0881920FQ70 Guide, button-headrest, adjustable light beige

【4】3BD881777 Cushion

【13】3BD881905A Headrest, adjustable cushion

【12】3BD881931 Cushion

【8】3U0881544 Ring, sliding

【18】6QD881920 Guide, adjustable headrest

【19】6QD881920A Guide, with headrest knob, adjustable

【15】N10404501 Bolt, hexagon

【10】N90640301 Collar bolt