Used 88-00 Honda Civic crank pulley bolt and key.   Genuine Honda parts.  Good working condition. 

Fits All D series motors from 88-00
Yes it fits the GX CNG model and the HX.

Not for Si with B16A2

Warranty: Since everyone has a different idea for what good working condition is we offer a 30 day inspection and test period.  During this time you can inspect and test the item.  If you are not happy with the item you may return it for a refund. However shipping is not refundable.