What Lambda sensors

[Plumber1]

As title what lamdas are people using, got quote for ford ones as per wiki £134 each, seems to be a lot of others listed for couger 2.5, are they ok to use? Would it be good practice to replace both of them ? Thanks for any help

[Naso Grande]

Some info here

http://www.pistonheads.com/gassing/topic.asp?h=0&a...

Cheers,
Graeme

[R0162]

Also Bosch universal work fine..

[rjo64]

Just got some genuine ford ones off Ebay for £35 each