Injen Technology
| Part # | Description | HP Gains | TQ Gains | Filter |
| Infiniti Cold Air Intake System |
| SP1993BLK | 03-06 G35, AT/MT Coupe w/MR Technology | +9.4 | +13.1 | X-1021-BB/X-1021-BR |
| SP1993P | 03-06 G35, AT/MT Coupe w/MR Technology | +9.4 | +13.1 | X-1021-BB/X-1021-BR |
| RD1992BLK | 03-06 G35, AT/MT Sedan (CARB for 03-04) | +9 | | X-1015-BR |
| RD1992P | 03-06 G35, AT/MT Sedan (CARB for 03-04) | +9 | | X-1015-BR |
| SP1996BLK | 06-07 M45 4.5L V8 w/MR Technology | +13.1 | +10.8 | X-1015-BR |
| SP1996P | 06-07 M45 4.5L V8 w/MR Technology | +13.1 | +10.8 | X-1015-BR |
| SP1997BLK | 07-08 G35 Sedan 3.5L V6 w/MR Technology and Air Fusion | | | X-1010-BR |
| SP1997P | 07-08 G35 Sedan 3.5L V6 w/MR Technology and Air Fusion | | | X-1010-BR |
| SP1991BLK | 2006 M35 3.5 V6 w/MR Technology | +14 | +13 | X-1015-BR |
| SP1991P | 2006 M35 3.5 V6 w/MR Technology | +14 | +13 | X-1015-BR |
| SP1997BLK | 2008 G37 Coupe 3.7L V6 w/MR Technology and Air Fusion | | | X-1010-BR |
| SP1997P | 2008 G37 Coupe 3.7L V6 w/MR Technology and Air Fusion | | | X-1010-BR |