The Accumulators where £ 443.25 with a 10% discount ex VAT and four hours labour
Total cost £ 643.85 ex VAT
Well that's less of a shock than the cost of actually replacing a shock on these (having done on already)!
My ABC seems to be working okay at the moment, but I think I will get this done at some point... Thanks for the heads up guys, love this forum!