Part number A4503M9-5
3 listings of this part number from 1 US eBay seller, compared side by side (avionics & radios, engines & cylinders).
Listings
3
Sellers
1
Lowest asking
$3,584
Median asking
$3,584
Compare listings

A4503M9-5 Avionic Products Landing Gear Control (Voltage: 28)
$3,584Used
baspartsales · 99.9% positive

A4503M9-5 Avionic Products Engineering Corp Landing Gear Control (Volts: 28)
$3,584Used
baspartsales · 99.9% positive

A4503M9-5 Avionic Products Landing Gear Control (28V) (Slight Rust)
$3,584Used
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.