Experience a significant boost in your Audi A4’s performance with the K&N 95+ Audi A4 1.8i T Performance Intake Kit. This high-quality kit is engineered to increase horsepower, torque, and deliver improved throttle response by enhancing airflow across the RPM range. Designed specifically for Audi enthusiasts, it replaces restrictive factory air boxes with an oversized, open-air filter system that optimizes your engine’s breathing capacity and efficiency.
Key Features
• Enhanced airflow thanks to a larger, open-air filter
• Direct or adapter-based connection ensuring a secure, durable fit
• Constructed with premium materials including steel, aluminum, and reinforced nylon
• Extended service life with reduced cleaning frequency (up to 100,000 miles)
• Easy installation, typically achievable in under 60 minutes
Installation & Technical Details
The kit is straightforward to install with standard automotive tools. It connects directly to the engine’s carburetor or throttle body, depending on your setup. For step-by-step guidance, please review our Installation Instructions. Plus, it is backed by the K&N No-Hassle Lifetime Limited Warranty for your peace of mind.
Fitment Information
| Year | Make | Model | Submodel |
| 2002-2008 | Audi | A4 1.8T | Base |
Please note: This kit is not legal for use in California or other US states that adopt California emission standards.
For additional performance upgrades, check out our K&N Engineering collection.