S4 V8-4.2L (BHF) (2004)
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Drivers side
7. Defroster outlet vent
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Drivers side window
8. Intermediate piece/defroster channel
9. Fresh-air intake
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Air is drawn in via the dust and pollen filter installed in the plenum chamber
10. Recirculated-air intake
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Air is drawn in beneath glove compartment from passengers footwell
11. Air conditioner
12. air guide/instrument panel vents
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Center
13. Front footwell vents
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Drivers and passengers side
14. Intermediate piece to rear footwell vent air guide
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Drivers side
15. Intermediate piece to rear footwell vent air guide
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Passengers side
16. Air footwell vent duct, rear
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Drivers side
17. Air footwell vent duct, rear
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Passengers side
18. Trim panel with vent openings
19. Sealing plug
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Only installed on vehicles without glove compartment cooling
20. Air guide to glove compartment
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Only installed on vehicles with glove compartment cooling