Catalyst Location
| *1 | Air Fuel Ratio Sensor (Sensor 1) | *2 | Heated Oxygen Sensor (Sensor 2) |
| *3 | Exhaust Manifold | *4 | TWC: Front Catalyst |
| *5 | TWC: Rear Catalyst | *6 | Front Exhaust Pipe Assembly |
| *7 | Tail Exhaust Pipe Assembly | - | - |
NOTE:
Replace the front exhaust pipe assembly (*6) when catalyst replacement is necessary. (Excluding heated oxygen sensor (*2))