COBB Intake Tube for Subaru Ascent
The COBB Intake Tube, part 746250, is a direct-fit replacement intake tube for the 2019-2025 Subaru Ascent, designed to improve airflow to the factory or upgraded air filter.
Key Features
- Direct-fit replacement for the factory Subaru Ascent intake tube
- Improves airflow path compared to the restrictive factory tube
- Compatible with the factory air filter or an aftermarket upgrade filter
- Simple bolt-on installation using factory mounting points and clamps
- Part 746250 is purpose-built for the Ascent platform
- Retains factory mass airflow sensor mounting location
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2025 | Subaru | Ascent | Intake Tube |
Specifications
| Detail | Value |
|---|---|
| COBB Part Number | 746250 |
| Component | Intake tube |
| Fitment | 2019-2025 Subaru Ascent |
What’s Included
- One COBB 746250 intake tube
- Mounting clamps
About COBB Tuning
COBB Tuning has engineered performance electronics, intakes, exhausts and suspension components for turbocharged platforms since 2003, building its Accessport ECU flashing device alongside record-tested bolt-on hardware for Subaru, Ford, Honda, Toyota and more.
FAQ
What vehicles does this fit?
It fits the 2019-2025 Subaru Ascent.
Does this work with the factory air filter?
Yes, it works with the factory filter or an aftermarket upgrade filter.
Is this a bolt-on installation?
Yes, it uses factory mounting points and clamps.
Does this retain the factory mass airflow sensor location?
Yes, it retains the factory mass airflow sensor mounting position.
Will this fit a Legacy or Outback?
This listing’s confirmed fitment is the Subaru Ascent 2019-2025. Verify separately for other models.
Do I need to disconnect the battery to install this?
Yes, disconnect the battery before working near the mass airflow sensor wiring.
Is a warranty included?
Yes, it is covered by COBB’s Component Limited Warranty against manufacturing defects.
Does this require a tune?
An intake tube alone typically does not require a tune, but consult COBB for your specific setup.
Installation Instructions
- Disconnect the battery and remove the factory air intake assembly cover
- Disconnect the mass airflow sensor connector and loosen the factory intake tube clamps
- Remove the factory intake tube from the throttle body and air box
- Install the COBB 746250 intake tube between the throttle body and air box
- Tighten all clamps and reconnect the mass airflow sensor connector
- Reconnect the battery and inspect for a secure, leak-free seal at both ends
