Injen Cold air intake system. Oiled cotton-gauze filter. A direct-fit upgrade over the restrictive factory intake for increased airflow and throttle response — see the fitment chart below for exact vehicle applications.
| Type | Cold air intake system |
| Filter Media | Oiled cotton-gauze filter |
| Fitment | Vehicle-specific direct fit — see chart below |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023 | Toyota | 4Runner | 40th Anniversary Edition |
| 2010-2023 | Toyota | 4Runner | Limited |
| 2020-2021 | Toyota | 4Runner | Nightshade |
| 2010-2023 | Toyota | 4Runner | SR5 |
| 2018-2023 | Toyota | 4Runner | SR5 Premium |
| 2010-2016,2021-2022 | Toyota | 4Runner | Trail |
| 2017-2023 | Toyota | 4Runner | TRD Off-Road |
| 2018-2023 | Toyota | 4Runner | TRD Off-Road Premium |
| 2015-2023 | Toyota | 4Runner | TRD Pro |
| 2022-2023 | Toyota | 4Runner | TRD Sport |
| 2020-2021 | Toyota | 4Runner | Venture |
| 2010-2014 | Toyota | FJ Cruiser | Base |
