MST AUDI A4 B9 2.0 QUATTRO Cold Air Intake System - AD-A405

The MST Cold Air Intake System for the 2017+ Audi A4 B9 2.0 Quattro is designed to enhance airflow, performance, and driving experience. By delivering cooler, denser air to the turbocharger, this system improves horsepower and torque across the RPM band, sharpens throttle response, and reduces turbo lag.

Constructed with a black powder-coated inlet pipe and heat shield, the MST intake ensures durability and a clean engine bay appearance. The included dry cone air filter is reusable and easy to maintain, providing long-term performance without the need for tuning.

Key features include:

• Efficiently delivers cold air to the turbocharger

• Increases horsepower and torque across the RPM range

• Improves throttle response

• Reduces turbo lag

• Direct-fit installation using factory mounts

• Black powder-coated inlet pipe and heat shield

• Easy-to-maintain dry cone air filter

Important Notes:

• Due to high demand, MST orders may have a 4–6 week lead time. Please order only if you are willing to wait.

• MST Performance Intakes/Inlets are NOT CARB compliant and are intended for off-road and racing use only.

• These products may not be legal for road use in certain regions. Verify local, state, and federal laws before purchasing.

• By purchasing, you accept these terms and assume full liability for use.

Vehicle Fitment:

This MST Cold Air Intake System fits the following:

• 2017+ Audi A4 B9 2.0 Quattro