A clicking sound when you try to start the car is a dead battery. It may be that the alternator is not charging it properly.
On the starter.
Needs a new starter
If you mean the starter solenoid, it's on the starter.
Probably about $150 and up.
Don't ever !!!!!
The starter is mounted at the top of the transaxle at the back of the engine. You can see it clearly if you remove the air filter box.
The Nissan Quest starter is the same.
you can get to the starter from the top side if you pull the air filter housing and hose off first then you can see the starter my 95 as 14mm bolts
All major relays are in the relay box under the hood.
Disconnect the - battery cable Raise and support the vehicle Remove wiring at the top of the starter Remove starer mounting bolts Remove starter
Top rear of engine directly under the air intake tube/throttle body.
The starter is located directly underneath the brake fluid reservoir (which is located on the right front corner as you open the hood)...good luck