CSF 97-02 Audi S4 (B5) Aluminum Radiator

At Eurozone Tuning, we take pride in hand-selecting only the best products for our customers—products we trust to enhance performance, reliability, and value. The CSF High-Performance Aluminum Radiator for the Audi B5 S4 is a must-have upgrade for enthusiasts looking to improve their vehicle's cooling system. Built with cutting-edge technology and designed for a perfect OE-style fit, this radiator ensures your iconic B5 S4 stays cool, even during spirited driving or track sessions.

Why Upgrade?

The factory radiator on the Audi B5 S4 is prone to wear and inefficiency after years of use. With many of these vehicles now over 20 years old, replacing the original plastic tank radiator is inevitable. The CSF Aluminum Radiator offers a robust, all-aluminum construction with advanced cooling features that outperform the stock unit. Whether you're maintaining a daily driver or preparing for high-performance use, this radiator is an essential upgrade to prevent overheating and ensure consistent performance.

Key Features:

• B-Tube Technology: Increases heat transfer by approximately 15% compared to standard oval welded tubes.
• Triple-Pass Design: Maximizes coolant flow through the core for improved cooling efficiency.
• 42mm Core: Features a high-efficiency 2-row core with multi-louvered fins for optimal airflow and heat dissipation.
• TIG Welded Military-Grade Aluminum: Provides unmatched durability and resistance to wear and corrosion.
• OE-Style Fitment: Includes machined quick-connect fittings and mounting points for a drop-in installation with no modifications required.
• Vibration-Free Design: Machined seating areas for rubber bushing pads ensure secure fitment and eliminate vibrations.
• Leak Tested: Each unit is individually tested to guarantee reliability under high-pressure conditions.

Vehicle Fitment:

• Year: 1997-2002
• Make: Audi
• Model: S4
• Chassis: B5
• Engine: 2.7T

The Eurozone Tuning Advantage

At Eurozone Tuning, we don’t just sell parts—we curate solutions that meet our rigorous standards for quality, performance, and reliability. The CSF Aluminum Radiator is trusted by enthusiasts worldwide for its ability to handle increased horsepower demands while maintaining optimal cooling efficiency. Whether you’re restoring your B5 S4 or upgrading it for spirited driving, this radiator is designed to deliver exceptional results.

If you’re ready to upgrade your Audi’s cooling system with a product you can trust, order the CSF High-Performance Aluminum Radiator today and experience the difference!