try removing fuse 8 from the fuse box in the glovebox. my car was reversed into and it would start pulled this left it out for about 30secs then replaced and she fired up, i have heard of this happening when a car has clipped the kerb badly as well. Not sure if it will work if the airbag has...
i got these, no problems with them either
https://www.ebay.co.uk/itm/4X-FOR-RENAULT-TWINGO-1-6-133-PETROL-2008-2014-IGNITION-COIL-PACKS-PENCIL-/111867446941?hash=item1a0bd1c69d:g:BvIAAOSwFqJWjN7s
i was thinking the same, it's a fair whack of money for what it is, so much so i have decided against and am spending the cash on suspension bits instead.
yes they would any twingo 133 coilover kit will fit, the cup pack is only different level of damping from the shocks and springs no other changes. the general thoughts are either the BC kit or bilsteins.