An OMP direct fit subframe for the Citroen C4. Part number HC864.
A frame with no siblings
Unusually, the C4 sits on its own OMP part number rather than sharing a stem with related cars. So there is no equivalent frame to fall back on and nothing that carries over from another model in the group.
That makes confirming the car more important than usual. Send us the registration and we will check it against the part before anything ships.
What the frame actually does
It picks up the floor mounting points Citroen already provided and gives an aftermarket seat a flat base to bolt to. Nothing is drilled, nothing is fabricated, and the seat load goes into the structure the factory designed to carry it.
That last point is worth dwelling on. A seat bolted to a fabricated bracket is only as good as the fabrication, and in an accident that is the part that matters.
Seat choice
Two bolt patterns from the multi-hole clusters at each corner: 345mm by 271mm for Sparco, OMP and Corbeau base mount seats, 405mm by 290mm for Recaro.
An OMP frame therefore takes a Recaro where a Sparco frame will not.
The detail
Steel, base mount. Sold singly and handed, so choose RHD driver or RHD passenger and order twice for a pair. A side mount shell needs side mounts or adaption bars over the frame.




