| № | Part number | Description |
|---|
| | SOHC ENG | |
| 1 | | MANIFOLD, EXHAUST | |
| YF1Z 9430 ED | RIGHT | 00-03 R |
| 4F1Z 9430 BA | | 04-07 R |
| | LEFT | |
| 1F1Z 9431 BA | W/FLEX FUEL | L |
| 4F1Z 9431 AA | W/O FLEX FUEL | L |
| 2 | 6L5Z 9448 A | GASKET, MANIFOLD | R |
| 6L5Z 9448 A | | L |
| 3 | | SHIELD, HEAT | |
| 1F1Z 5E258 AA | INNER | |
| YF1Z 5E258 DA | OUTER | |
| 4 | | CONVERTER, FRONT CATALYTIC | |
| | 2000 | |
| YF1Z 5F250 CA | W/CALIF EMISSION | |
| YF1Z 5F250 EA | W/O CALIF EMISSION | |
| | 2001 | |
| 1F1Z 5F250 BA | W/FLEX FUEL | |
| 1F1Z 5F250 AA | W/O FLEX FUEL | |
| | 2002 | |
| | TO 11-5-01 | |
| 1F1Z 5F250 BA | W/FLEX FUEL | |
| 1F1Z 5F250 AA | W/O FLEX FUEL | |
| | FROM 11-6-01 | |
| 6F1Z 5F250 A | W/FLEX FUEL | |
| 2F1Z 5F250 AA | W/O FLEX FUEL | |
| | 2003 | |
| 4F1Z 5F250 B | W/FLEX FUEL | |
| 4F1Z 5F250 A | W/O FLEX FUEL | |
| 4F1Z 5F250 A | 2004-07 | |
| 5 | YF1Z 5F263 FA | GSKT, FRONT CONVERTER | 00-01 R |
| 2F1Z 5F263 BA | | 02-07 R |
| 6 | | SENSOR, OXYGEN-SEE EMISSION SYSTEM SECTION | |
| 7 | | CONVERTER, REAR CATALYTIC | |
| | 2000 | |
| YF1Z 5E212 CA | W/FLEX FUEL | |
| | W/O FLEX FUEL | |
| YF1Z 5E212 CB | W/CALIF EMISSION | |
| YF1Z 5E212 EA | W/O CALIF EMISSION | |
| | 2001 | |
| YF1Z 5E212 CA | W/FLEX FUEL | |
| 1F1Z 5E212 CA | W/O FLEX FUEL | |
| | 2002 | |
| 1F1Z 5E212 CA | TO 11-5-01 | |
| 2F1Z 5E212 BA | FROM 11-6-01 | |
| 3F1Z 5E212 BA | 2003-07 | |
| 8 | YF1Z 5E241 CA | GSKT, REAR CONVERTER | 00-01 |
| 2F1Z 5E241 AA | | 02-07 |
| 9 | | MUFFLER | |
| YF1Z 5230 AA | SEDAN | 00-02 |
| 4F1Z 5230 BA | | 00-02 03-07 |
| YF4Z 5230 AA | WAGON | 00-02 |
| 4F4Z 5230 AA | | 00-02 03-05 |
| | DOHC ENG | |
| 1 | | MANIFOLD & CONVERTER | |
| | 2000 | |
| YF1Z 5G232 BA | W/CALIF EMISSION | R |
| 1F1Z 5G232 DA | W/O CALIF EMISSION | R |
| 1F1Z 5G232 DA | 2001 | R |
| | 2002 | |
| 1F1Z 5G232 DA | TO 11-5-01 | R |
| 2F1Z 5G232 AA | FROM 11-6-01 | R |
| 1F1Z 5G232 DA | 2003 | R |
| 4F1Z 5G232 AA | 2004-07 | R |
| 2 | YF1Z 9431 GB | | L |
| 3 | XW4Z 9448 AD | GSKT, MANIFOLD | R |
| XW4Z 9448 AD | | L |
| 4 | | CONVERTER, FRONT CATALYTIC | |
| | 2000 | |
| YF1Z 5E212 BA | W/CALIF EMISSION | L |
| YF1Z 5E212 AA | W/O CALIF EMISSION | L |
| 1F1Z 5E212 AA | 2001 | L |
| | 2002 | |
| 1F1Z 5E212 AA | TO 11-5-01 | L |
| 2F1Z 5E212 AB | FROM 11-6-01 | L |
| 2F1Z 5E212 AB | 2003 | L |
| 4F1Z 5E212 A | 2004-07 | L |
| 5 | YF1Z 5F263 EA | GSKT, FRONT CONVERTER | 00-01 |
| 2F1Z 5F263 AA | | 02-07 |
| 6 | | SENSOR, OXYGEN-SEE EMISSION SYSTEM SECTION | |
| 7 | | CONVERTER, REAR CATALYTIC | |
| YF1Z 5E212 CB | 2000 | |
| 1F1Z 5E212 AB | 2001 | |
| | 2002 | |
| 1F1Z 5E212 AB | TO 11-5-01 | |
| 2F1Z 5E212 AA | FROM 11-6-01 | |
| 3F1Z 5E212 AB | 2003-07 | |
| 8 | YF1Z 5E241 CA | GSKT, REAR CONVERTER | |
| 9 | | MUFFLER | |
| YF1Z 5230 AA | SEDAN | 00-02 |
| 4F1Z 5230 BA | | 00-02 03-07 |
| YF4Z 5230 AA | WAGON | 00-02 |
| 4F4Z 5230 AA | | 00-02 03-05 |
