Standard Ph2 172 ECU - What's it worth?

[DMS]

As above. It's not unlocked or fiddled with in any way. Just wondering what they go for, as I no longer need mine.
I've done a search but prices appear to be quite varied. I've seen a couple go for £50 and a couple for £200?

 

[Budgie]

Locked- £40-50-ish

unlocked £150-ish.

I'd say