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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Gen.2 updated Competition Intercooler Kit for Audi S4 B5 and A6 C4 2.7 Biturbo. The WAGNERTUNING Audi B5 S4 intercooler kit is a high-performance redesign of the original Audi OEM intercooler specifically for the B5 enthusiast. Our engineers have increased the intercooler core and improved the end tank design to remove any OEM bottlenecks, resulting in increased flow and improved charge cooling properties. Updated to the latest tube fin technology for the intercooler core, combined with cast aluminum and CNC end tanks for reliable and high-performance air-to-air charge cooling. OEM+ fit and finish for easy installation. Input and Output Diameter = Ø53 mm. The WAGNERTUNING Audi S4 intercooler kit includes: Intercooler cores with latest tube fin technology of 220mm x 215mm x 90mm vs. OEM 160 x 215 x 65mm. Calculated flow comparison: - WAGNERTUNING Intercooler 4257 cc - OEM S4 Intercooler 2236 cc - OEM RS4 Intercooler 2538 cc - CAD optimized Endtank Design - OEM Mounting Points - 38% larger cooling surface than OEM - 90% more flow volume than OEM - Stealth black matte finish










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.