Euro-market and grey-import W123s (and Euro conversions of US cars) appear regularly, valued for slim Euro bumpers, glass European headlights, manual HVAC, and the five-speed manual that was never US-market. Opinion on retrofitting Euro bumpers to US cars is divided on looks, but the Euro headlight upgrade is near-universally endorsed.
Euro-spec imports: bumpers, headlights, five-speed
Mercedes-Benz W123 · history