What is this relay box for?

[Jon K]

http://www.blowneuroz.com/mygallery/Miscellaneous/whatarethese.jpg

What do these 2 relays control

1992 525i

[gale]

Auxiliary fan high/low relays:

http://www.nmia.com/~dgnrg/relay2.jpg

[Jon K]

Perfect gale - it's comin out!

[Macv]

For what .... hmmm?

[Jon K]

Shaving ugly engine bay wiring and anything unnecessary.