Mark is the only retailer that I know. I see a frame come up here and there. If you don’t want them to tilt they aren’t that complex. The sliders themselves are separate from the stationary frame. Sliders come up on ebay also, and some
forum members have spare sets.
Cheers, I have the sliders for this seat but might need another set in the future.
Do you know if all csl’s came with tilt mechanisms or was it an option?
does the tilt mechanism bolt to the car, or do you need the additional stationary frame as well?
I presume all this adds quite a bit of height to the seat?