Cold Air Intake for Audi A4 A5 B9 (2015-2025) 2.0L Turbo Engine

Performance Cold Air Intake System for Audi A4 / A5 2.0T – High-Flow Reusable Filtration

This performance cold air intake kit is engineered to maximize the induction capacity of your Audi’s 2.0L turbocharged engine. By replacing the restrictive factory unit with a high-flow induction system, this kit allows the turbocharger to draw in air more efficiently. The result is a measurable improvement in throttle response, smoother acceleration, and a more pronounced engine note during spirited driving.

The system features a premium, cleanable, and reusable air filter designed to maximize airflow volume while maintaining superior dust and particle filtration. Engineered as a direct-fit solution, this intake provides a clear path for cooler air, ensuring your engine performs consistently whether during daily commutes or highway runs.

Key Features

• Optimized Airflow: Replaces restrictive factory components to deliver a higher volume of air to the turbocharger.
• Reusable Filtration: Includes a high-performance filter that is fully washable and reusable for long-term service.
• Improved Response: Sharpens throttle sensitivity and provides smoother power delivery across the rev range.
• Enhanced Sound: Delivers a more aggressive and audible induction note under acceleration.
• Direct Fitment: Designed for a hassle-free, bolt-on installation using factory mounting points.
• Tuning Compatible: Provides performance gains on stock software without the immediate need for complex recalibration.

Vehicle Fitment

Fits the following Audi models equipped with the 2.0L Turbocharged engine:

• 2015–2025 Audi A4 B9 / B9.5 (2.0T — 2017–2025 US Market; 2015–2016 International/EU B9)
• 2016–2025 Audi A5 B9 / B9.5 (2.0T — 2018–2025 US Market; 2016–2017 International/EU B9)

Fitment Restrictions

• Incompatible with vehicles equipped with a throttle body spacer.
• Incompatible with vehicles running aftermarket turbo kits.

Product Specifications

• Engine: 2.0L Turbocharged I4
• Filter Type: High-Flow, Cleanable, Reusable Filter
• System Style: Performance Cold Air Intake
• Hardware: Comprehensive Mounting Kit Included

Package Includes

• High-performance reusable air filter
• Intake induction assembly
• All necessary mounting hardware and accessories
• General installation instructions

Important Notes

• Maintenance: To maintain peak airflow, the reusable filter should be cleaned periodically according to driving conditions.
• Installation: While a general DIY guide is included, professional installation is recommended to ensure airtight seals and optimal sensor placement.
• Verification: Please confirm your B9 chassis generation and engine configuration before purchase.

Installation Tip

Unplug the car battery’s negative ground cable before installing this product. After installation, leave the cable disconnected for at least 60 seconds. This allows the vehicle’s ECU to reset and properly calibrate for the increased airflow, helping optimize performance gains and prevent potential check engine light errors. Always perform installation on a completely cool engine.

Common Questions

Will this cold air intake fit my Audi A4 or A5 B9 2.0T?
Yes, this system is built for the B9/B9.5-chassis Audi A4 and A5 equipped with the 2.0L turbocharged I4 engine (2017–2025 US / 2015–2025 International A4 B9, and 2018–2025 US / 2016–2025 International A5 B9).

What is included in the box?
The kit comes with the intake induction assembly, a washable and reusable high-flow air filter, all necessary mounting hardware and accessories, and general installation instructions.

Do I need an ECU tune to run this intake?
The intake is engineered to work with factory software right out of the box without requiring complex recalibration. Resetting the ECU by disconnecting the negative battery cable for 60 seconds during installation helps the vehicle adapt to the increased airflow.

Can the air filter be cleaned and reused?
Yes, the included high-flow filter is fully washable and reusable. You can clean it periodically based on your local driving conditions to keep airflow at its peak.

Will this work with an aftermarket turbo kit or throttle body spacer?
This system is designed as a direct bolt-on replacement for the stock factory setup using original mounting points, so it is built for vehicles running the factory turbocharger without a throttle body spacer.