Need an 86-87 knock sensor

[ThikStik]

I ought to buy a new one, but. OR does anyone know of junkyard interchange for these?
Thanks

 

[Intercooled88s]

I have a god used 86-87 GN knock sensor. $17 shipped.

 

[dproberts05]

I have a brand new one, not sure of the going price but if you're interested I would sell it.

 

[ThikStik]

Ive got a check coming Intercooled88...thanks for replies guys.