Got a price today for the fog light cap (plastic cap you remove to change bulb)
Prices are at trade price (my trade card will be coming through shortly! )
Type1 - 4 legs/prongs - Part No. 9196911 £3.23 + VAT
Type2 - Flat - Part No. 9200634 £2.74 + VAT
Hope this helps, did look at my subscribed threads but had no joy!