01
Real experience
We test before we recommend.
PRODUCT DESCRIPTION
The performance package for the BMW E90-series 335d consists of the intercooler upgrade kit, the downpipe kit, and fits the following vehicles: BMW 335d E90/91/92/93 (2006-2011). Intercooler Upgrade Kit 200001029. This high-performance intercooler has the following core dimensions (520mm x 200mm x 150mm / stepped = 13,000 cm³), providing a 50% larger frontal area and 70% more volume compared to the original intercooler. Our engineers have increased the intercooler core size and efficiency, as well as improved the end tank design to remove any OEM bottlenecks, resulting in increased flow and charge cooling properties. High-performance intercooler core with turbulators in a stepped design (weight: 9.2kg). Constructed with the highest quality Bar & Plate intercooler cores combined with CAD-optimized cast aluminum. Flow analyses and simulations were conducted to optimize the design for the best possible internal airflow. This intercooler is the best choice in terms of performance gains and low intake temperatures. It features significantly less pressure drop than the OEM intercooler. It has an anti-corrosion protective coating with excellent thermal dissipation. It offers optimal cooling with clearly superior power. The kit is ready for installation (plug & play), using the original piping. No cutting or bumper removal is required. Installation is simple, replacing the OEM intercooler. All our products undergo rigorous quality control. Packing list: 1 intercooler, 1 mounting kit, 1 installation instructions. The Wagner-Tuning Downpipe-Kit 500001009 replaces OEM part number BMW #18308508523. Made of SS304 stainless steel. 100% perfect fit, 1:1 OEM replacement. Lower thermal load on the turbocharger. More power by reducing back pressure. Increased torque.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
01
We test before we recommend.
02
We help you choose the right part.
03
Only trusted manufacturers.
04
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.