Suit GQ & GU TD42 engines.
This is the A/C Idler Adjuster Bolt located above the A/C pump.
This bolt is adjusted to set the tension the A/C belt.
Because they are a small bolt, these are commonly snapped from over tightening.
This listing is just for the long adjusting bolt, not the locking spindle.
This is a Genuine Nissan Bolt, not an aftermarket item.
The Adjuster Spindle bolt is available separately in our online store.