This exists as a circuit board with connectors and a dash mounted switch. Pretty much does what the original plip would do but wired. Also there are fairly easily available valves to inflate the suspension bags in emergencies.
Hi Welshdisco. If i remember correctly you can remove the whole lamp assembly by undoing the adjuster screws on top (the star shaped ones) or the allen key style ones (the ones marked A and B). Which ones have sheared on yours?