500-011 rear axle differential
code letter:
HUP
500-012 rear axle differential
HNL,HNP
505-000 support frame
rear
505-002 rear axle, panhard rod
505-005 wishbone, wheel bearing housing
PR-1BA,1BE,, 1BV,1SA,1SB
505-006 wishbone, wheel bearing housing
PR-1BD
511-000 suspension, anti-roll bar, shock absorbers
521-010 cardan shaft
quattro
525-021 rear axle housing, flanged shaft
525-025 rear axle housing, flanged shaft