O2 sensor is not on the engine. They are located on the exhaust, one before and one after the front catalytic converter. Make sure which one you need to change.
The 2001 Subaru Forester has a flat 4 engine.
The knock sensor is located near the idle air control solenoid valve on a 2001 Subaru Forester. The knock sensor is responsible for sensing vibrations caused by engine knock.
The 2001 Subaru Forester has a 2.5 L base engine size.
The 2001 Subaru Forester's engine produces 165 hp @ 5600 rpm.
The 2001 Subaru Forester's engine produces 166 ft-lbs. @ 4000 rpm.
pretty much any subaru engine will fit into any subaru if you know what your doing. but i would suggest going for a motor from a 2001 forester to be safe.
The 2001 Subaru Forester has 16 valves.
The 2001 Subaru Forester has a 5-speed manual.
The 2001 Subaru Forester is a gas-powered vehicle.
The 2001 Subaru Forester's turning circle is 34.7 ft..
The 2001 Subaru Forester runs on regular unleaded.
The height of the 2001 Subaru Forester is 5 ft. 2.8 in. (62.8 in.).