Euro carparts do three types RTX > Lucas, and Bosch they will need your reg, also make sure you know how many pins it as two or three.
There is a surcharge on all the above, but if you use MID60 discount code you get the first one for £145.42 there are two of this make RTX so double check which one if for your car.
Lucas one
£191.08 again double check it the one you need.
Bosch is a whopping
£398.98 with the code used
Maybe worth check ebay.