A suspension subframe is a structure in a vehicle that supports and holds various components of the car's suspension system. It helps to absorb shocks and provide stability while driving. Full definition
Land Rover did not neglect the SVR's suspension, modifying the air springs, Adaptive Dynamic damper settings, and rear suspension subframe bushings for more athletic handling and direct steering. (automobilemag.com)
There's a new front suspension subframe and revised rear bushings, as well as larger brake discs. (autocarpro.in)
The wheelbase remains exactly the same as the A-class, but the shocks and springs are specially calibrated for the CLA, and there's an entirely new rear suspension subframe. (carmagazine.co.uk)