Injen Technology
| Part # | Description | HP Gains | TQ Gains | Filter |
| Toyota Cold Air Intake System |
| RD2037BLK | 00-03 Celica GT | +12 | | X-1010-BR |
| RD2037P | 00-03 Celica GT | +12 | | X-1010-BR |
| RD2046BLK | 00-03 Celica GTS | +16 | | X-1013-BR |
| RD2046P | 00-03 Celica GTS | +16 | | X-1013-BR |
| RD2075BLK | 02-03 Matrix XRS | +14.2 | | X-1010-BR |
| RD2075P | 02-03 Matrix XRS | +14.2 | | X-1010-BR |
| RD2065BLK | 02-04 Matrix XR | | | X-1010-BR |
| RD2065P | 02-04 Matrix XR | | | X-1010-BR |
| SP2077BLK | 05-06 Corolla S, 05-07 Matrix XR 1.8L 4 Cyl. (No CARB) | +14.7 | +12.3 | X-1013-BR |
| SP2077P | 05-06 Corolla S, 05-07 Matrix XR 1.8L 4 Cyl. (No CARB) | +14.7 | +12.3 | X-1013-BR |
| RD2082P | 05-06 Corolla XRS 1.8L 4 Cyl. (No CARB) | +14 | +9.8 | X-1010-BR |
| RD2082BLK | 05-06 Corolla XRS 1.8L, 4 Cyl. (No CARB) | +14 | +9.8 | X-1010-BR |
| RD2081BLK | 2003 Corolla S 1.8L | | | X-1010-BR |
| RD2081P | 2003 Corolla S 1.8L | | | X-1010-BR |
| RD2076BLK | 2004 Matrix XRS | +12.3 | +8 | X-1010-BR |
| RD2076P | 2004 Matrix XRS | +12.3 | +8 | X-1010-BR |
| SP2024BLK | 2007 Yaris 3 door Liftback 1.5L 4 Cyl. (No CARB) | +8.2 | +6.9 | X-1013-BR |
| SP2024P | 2007 Yaris 3 door Liftback 1.5L 4 Cyl. (No CARB) | +8.2 | +6.9 | X-1013-BR |