A collection of available aftermarket parts for Montero of all years. If you know any from the top of your head, post it here and where to find it. Add link if available. Add everything from engine internals to mirror chrome covers.
Will continue to update.

Exterior
Bullbars
1997-1999 Sport Bull Bars http://www.rocky-road.com/arb-bull-bar.html
2000-2008 Bull Bars http://www.rocky-road.com/arb-bull-bar.html

Suspension
Lift Kits
Pre 1991 1.25" Lift Kit W/ Leaf http://www.rocky-road.com/mitsubishi...-lift-kit.html
1989-1991 1.25" Lift Kit W/ Coils http://www.rocky-road.com/mitsubishi...-lift-kit.html
1991-1999 1.25" Lift LWB http://www.rocky-road.com/mitsubishi...-lift-kit.html
1998-1999 1.75" Sport Lift Kit http://www.rocky-road.com/mitsubishi...-lift-kit.html
2000-2005 2" Sport Lift Kit http://www.rocky-road.com/mitsubishi...-lift-kit.html
2000-2008 2" Lift Kit http://www.rocky-road.com/mitsubishi...-lift-kit.html

 

ARB suspension and other goodies for all different models of Moneros.
That's where I got my suspension from for Gen 3

www.rocky-road.com/montero.html

 

Ironman 4x4 has full suspension lift kits and performance suspension kits.
4x4 Suspension & Accessories - Ironman 4x4
They cover from 1983 to the newest Pajero in the Mitsu line up. Prices are really good actually.