Prices are based on information available and may vary depending on retailer, location, and specific vehicle model.

Overview

The Audi A4 air filter is an essential component that ensures clean airflow to the engine, improving performance, fuel efficiency, and longevity. It prevents dust, dirt, and debris from entering the engine, reducing wear and maintaining optimal combustion. 

Price overview

Lowest Price: $10.99 for Carquest Premium Air Filter

Highest Price: $100 for Performance Air Filter.

Audi A4 Air Filter Types

1. OEM (Original Equipment Manufacturer) Air Filters

OEM air filters are produced by Audi or authorized manufacturers, ensuring a perfect fit and adherence to the vehicle’s original specifications. These filters are designed to provide optimal filtration and engine performance.

Price Range: $38 – $45

2. Aftermarket Air Filters

Aftermarket air filters are produced by third-party manufacturers and are designed to meet or exceed OEM specifications. They often offer comparable performance at a more affordable price.

Price Range: $10 – $32

3. Performance Air Filters

Performance air filters are designed to enhance airflow to the engine, potentially improving horsepower and acceleration. They are often reusable and can be cleaned and re-oiled, offering a longer lifespan compared to standard filters.

Price Range: $50 – $100

4. Cabin Air Filters

While engine air filters are crucial for engine performance, cabin air filters ensure the air inside the vehicle remains clean. They trap dust, pollen, and other airborne particles, contributing to a healthier in-car environment.

Price Range: $15 – $35

5. Labor Costs for Air Filter Replacement

In addition to the cost of the air filter itself, labor costs for replacement should be considered. These costs can vary based on location and service provider.

Price Range: $38 – $48

Audi A4 Air Filter Features

1. High Filtration Efficiency

Traps dust, dirt, pollen, and other contaminants to keep the engine clean and running smoothly.

2. Optimized Airflow

Ensures a balanced air-to-fuel ratio for improved engine performance and fuel efficiency.

3. OEM Compatibility

Designed to fit perfectly in Audi A4 models without modifications, ensuring a seamless replacement.

4. Durable Materials

Made from high-quality synthetic or cotton-gauze media for long-lasting performance and reliability.

5. Easy Installation

Can be replaced with basic tools, making it a simple and cost-effective maintenance task.

6. Extended Engine Life

Prevents debris from entering the engine, reducing wear and tear over time.

7. Variety of Options

Available in standard, performance, and reusable filter types to suit different driving needs and preferences.

8. Enhanced Fuel Economy

A clean air intake improves combustion efficiency, leading to better fuel economy.

9. Low Maintenance

Some filters are washable and reusable, reducing the need for frequent replacements and saving money in the long run.

10. Improved Cabin Air Quality

Cabin air filters help remove allergens and pollutants, ensuring a cleaner and healthier in-car environment.

Conclusion

Regularly replacing the Audi A4 air filter is crucial for maintaining engine health and efficiency. Whether opting for a standard, high-performance, or reusable filter, keeping the air intake clean enhances fuel economy and prolongs engine life. Choosing the right filter and replacing it as recommended will ensure your Audi A4 runs smoothly and efficiently.