The oil filter is located on the back of the motor closer to the passenger side. If you lay down behind the front right wheel and look up towards the back of the motor you will see a small cylinder protruding. That is what your looking for
Its located on the top firewall on the driverside.
On the driver side of the engine bay next to the inner fender
No
It is located unter the intake manifold near the oil filter.
The crankshaft sensor on the 1998 NISSAN ALTIMA is located next to the radiator side of the harmonic balancer
don't have a diagram but it is located between the air filter and intake
Motor
No it doesn't. They didn't start in-cabin filters for the Altima's until 2000.
How to remove the front bumper to a 1998 Nissan Altima?
under the intake manifold close to the oil filter
It is located between the intake manifold and the crank.
starter is located next to engine at front of transmissin