You can also "paint" them with a little spar varnish AFTER assembly. This is a trick we regularly use on marine wiring in salt water environments. The varnish keeps the moisture and salt/grime etc off the connected assembly and helps it last a LOT longer before corrosion takes over.
'80 FI Spider 2000
'74 and '79 X1/9 (past)
'75 BMW R75/6
2011 Chevy Malibu (daily driver)
2010 Chevy Silverado 2500HD Ext Cab 4WD/STD BED
2002 Edgewater 175CC 80HP 4-Stroke Yamaha
2003 Jaguar XK8
2003 Jaguar XKR
2021 Jayco 22RB
2019 Bianchi Torino Bicycle