Part 522-2638-001 Avionics

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Collins · 7 listings from 3 suppliers (BAS Part Sales, Precision Aviation Group, Texas Air Salvage) · $60.00 – $595.00. Prices refresh weekly.

from $60
from $425

Cross references

Supplier data links this part number to: 331A3G

Price trend · weekly low by condition

WeekConditionListingsLowAvg
2026-W35used 5$425 $493
2026-W35core 1$60 $60

Price spread · 6 priced listings

$60
$425
$595
median BAS Part Sales · $60 · core 522-2638-001 Collins 331A-3G Course Indicator (Core) (click to open at supplier) BAS Part Sales · $425 · used 522-2638-001 Collins 331A-3G Course Indicator (click to open at supplier) BAS Part Sales · $425 · used 522-2638-001 Collins 331A-3G Course Selector Indicator (Faded Face) (click to open at supplier) BAS Part Sales · $425 · used 522-2638-001 Collins Radio 331A-3G Course Selector Indicator (click to open at supplier) Texas Air Salvage · $595 · used 522-2638-001 Collins - COURSE INDICATOR (click to open at supplier) Texas Air Salvage · $595 · used 522-2638-001 Collins - COURSE INDICATOR (click to open at supplier) $60 $595

Each dot is one listing (hover for supplier & condition); color = condition.

Price by condition · median

core (1) $60
used (5) $425
522-2638-001 Collins 331A-3G Course Indicator (Core) BAS Part Sales
522-2638-001 Collins 331A-3G Course Indicator (Core)
Collins
core
$60.00 view at supplier ↗
522-2638-001 Collins 331A-3G Course Indicator BAS Part Sales
522-2638-001 Collins 331A-3G Course Indicator
Collins
used
$425.00 view at supplier ↗
522-2638-001 Collins 331A-3G Course Selector Indicator (Faded Face) BAS Part Sales
522-2638-001 Collins 331A-3G Course Selector Indicator (Faded Face)
Collins
used
$425.00 view at supplier ↗
522-2638-001 Collins Radio 331A-3G Course Selector Indicator BAS Part Sales
522-2638-001 Collins Radio 331A-3G Course Selector Indicator
Collins
used
$425.00 view at supplier ↗
522-2638-001 Collins - COURSE INDICATOR Texas Air Salvage
522-2638-001 Collins - COURSE INDICATOR
alt: 331A-3G
Avionics HSIs From a: 1970 Cessna 421B Ram
used
$595.00 view at supplier ↗
522-2638-001 Collins - COURSE INDICATOR Texas Air Salvage
522-2638-001 Collins - COURSE INDICATOR
alt: 331A-3G
Avionics HSIs From a: 1962 Beechcraft Baron 95-55
used
$595.00 view at supplier ↗
🔩 Precision Aviation Group
522-2638-001 COURSE INDICATOR (2 in stock, MRO capability)
PAG
Ask / RFQ view at supplier ↗

Listed under cross-referenced part numbers

331A-3G Collins - 331A-3G HSI Course Indicator Texas Air Salvage
331A3G 331A-3G Collins - 331A-3G HSI Course Indicator
$995.00 view ↗
🔩 Precision Aviation Group
331A3G 331A-3G 331A-3G – COURSE INDICATOR (MRO capability)
Ask / RFQ view ↗