Part number 622-3594-007
4 listings of this part number from 2 US eBay sellers, compared side by side (instruments & gauges).
Listings
4
Sellers
2
Lowest asking
$2,240
Median asking
$4,465
Compare listings

622-3594-007 Collins ADI-84A Flight Director Indicator w Mods & Green Tag (Core)
$2,240—
baspartsales · 99.9% positive

622-3594-007 Flight Indicator OH 09-16-2009
$4,450Used
ftwavionics817 · 100% positive

622-3594-007 Collins ADI-84A Flight Director Indicator with Mods
$4,480Used
baspartsales · 99.9% positive

622-3594-007 Collins ADI-84A Flight Director Indicator w Mod (28V)
$4,480Used
baspartsales · 99.9% positive
Buying aircraft parts by part number
The manufacturer part number (MPN) is the only reliable way to match a used aviation part to your aircraft — titles and photos vary between sellers, part numbers don't. Before buying, confirm the number against your aircraft's illustrated parts catalog, check whether the part ships with airworthiness paperwork (an FAA 8130-3 form or a maintenance-release tag), and note the difference between OEM parts and FAA-PMA approved replacements. Prices shown are asking prices from US eBay sellers; checkout happens on eBay.