A Sparco direct fit sub-frame for the Fiat Seicento. Part number 00499015-1671.
The Seicento is tiny and light, and both of those shape the seat decision more than the frame does. There is very little width between the sill and the tunnel, so shell width is the first thing to check, and in a car this light a heavy steel framed seat undoes some of what you are trying to achieve.
Fitment
Steel, on the 345mm by 271mm base mount pattern, picking up the car’s own floor mounting points. Sparco, OMP and Corbeau base mount seats all share that spacing, whatever older copy on this range said about same brand fitment.
A side mount competition shell needs side mounts or adaption bars over the frame.
Ordering
One frame per seat, handed. Choose RHD driver or RHD passenger and order twice for the pair.
Tell us the seat you are fitting, and your height and build. In a car this small we would rather work the shell out with you first than send a frame and a seat that will not sit square once the door is shut.
Frames in this range are either complete replacements or adaption bars depending on the car. The photograph is illustrative.
Have you written anything about this exact product?
Yes, we have covered this exact product: Top 5 reclining seat choices for your Fiat Seicento, including our fitting guide. That is first-hand coverage from our own builds and showroom, not brochure copy.
Will this fit my car?
This frame is made for the Fiat Seicento. Chassis code and years matter more than the badge, as floor pans change between generations, so if your car sits near a changeover year, send us the registration and we will confirm before you order.
Which seats does it take?
It takes seats drilled 345mm x 271mm (the Sparco and OMP seat pattern). The Compatible seats tab above lists what bolts straight on. If your seat is not listed, tell us what you run and we will confirm the fit.
Do I keep fore-and-aft adjustment?
Only with a sliding runner between the frame and the seat, which is a separate part on Sparco frames. If more than one person drives the car, budget for the runner. Our guide to sliding runners explains the options and widths.
Base mount or side mount, and does it matter?
This is a base-mount frame: the seat bolts down through its base, the simpler stack that suits seats with a flat bottom and keeps the install low-fuss. Our guide on base mount versus side mount explains the whole fitting stack.
Is this for the driver or passenger side?
Both sides are available on this listing, pick driver or passenger side at the point of order (sides listed are for right-hand-drive cars). Left-hand-drive car? Ask us, as the sides swap over and availability varies by model.