Catalyst Location
| *1 | Air Fuel Ratio Sensor (Sensor 1) | *2 | Heated Oxygen Sensor (Sensor 2) |
| *3 | Exhaust Manifold Converter Sub-assembly (TWC: Front Catalyst) |
*4 | Front No. 2 Exhaust Pipe Sub-assembly (TWC: Rear Catalyst) |
| *5 | Center Exhaust Pipe Assembly | *6 | Tail Exhaust Pipe Assembly |
| *7 | Front Exhaust Pipe Sub-assembly | - | - |
NOTE:
Replace the exhaust manifold converter sub-assembly (*3) and the front No. 2 exhaust pipe sub-assembly (*4) together when catalyst replacement is necessary. (Excluding air fuel ratio sensor *1 and heated oxygen sensor *2)