Volkswagen Turbocharger Intercooler Pipe - Genuine VW 5N0145832S

Product Information

Volkswagen Intercooler System diagram for Tiguan Limited, Tiguan

An intercooler pipe (also called a charge pipe or boost pipe) is part of a turbocharged or supercharged engine’s air intake system. It connects the turbocharger or supercharger to the intercooler, and then from the intercooler to the intake manifold.

Its job is to carry compressed air from the turbo/supercharger to the intercooler (where the air is cooled) and then deliver that cooled, denser air to the engine for better combustion and performance. Intercooler pipes are typically made from aluminum, stainless steel, or reinforced silicone to handle high pressure and heat.

• Loss of Power / Poor Acceleration: Leaks reduce boost pressure, causing sluggish performance.
• Hissing or Whistling Noise Under Boost: Air escaping through a crack or loose clamp makes a noticeable sound.
• Check Engine Light (CEL): Often accompanied by codes for underboost or airflow issues (e.g., P0299).

About Genuine VW

The Volkswagen Group, also known as “VAG”, consists of Volkswagen, Audi, Lamborghini, Bentley, Bugatti, Porsche, Ducati, MAN, Scania, SEAT, and Skoda. The original parts used by VW to build your car are available as replacement parts under the “Genuine VW” brand. Manufactured under the direction of VW, expect excellent quality and a premium price since these parts are available exclusively through the VW Dealership network.

You may not realize this, but the parts that make up your VW are not necessarily manufactured by VW. No cause for concern, as VW designs the part, hires a manufacturer, and ensures its quality to you. In fact, many of these manufacturers have been making parts for VW for decades. In our industry these manufacturers are called OEM (Original Equipment Manufacturers), and these are often brands you recognize, including Lemforder, ZF, Sachs, Bosch, Valeo, Zimmermann, Siemens VDO, Corteco, and more. Don’t be surprised to open that Genuine VW parts box and find an OEM branded part inside, simply with the addition of a VW logo.

Be sure to keep an eye out for OE tags on our product pages to quickly identify parts coming directly from OE manufacturers. That extra bit of insight could save you some serious money while shopping! Refer to our OE Academy for further information regarding the OE/OEM tags throughout the site.