Turbo Charge Pipe for Audi A4 A5 (2008-2016) 2.0L

High-Flow Turbo Charge Pipe Kit for 2008-2016 Audi A4, A5 (B8)

What it Does: The high-flow turbo charge pipe kit replaces the restrictive factory charge plumbing and inlet on the 2008-2016 Audi A4 and A5 to eliminate pressure drop, sharpen throttle response, and decrease turbo lag.

The Stock Audi A4, A5 Intercooler Plumbing Bottleneck

The factory boost tract on the B8 platform utilizes narrow, corrugated plastic and rubber ducting engineered with restrictive bends and acoustic dampeners. Under extended boost pressure and thermal cycling, factory plastic charge pipes become brittle, prone to micro-fractures, and subject to wall flex. Furthermore, the stepped internal diameter creates turbulent boundary-layer separation, restricting mass airflow between the turbo compressor outlet and the intercooler on the EA888 2.0L TFSI engine.

The Engineering Solution

Engineered for high-boost durability, this kit utilizes lightweight, mandrel-bent aluminum piping finished in a resilient black powder coat. The uniform, enlarged bore profile reduces air turbulence, stabilizing charge air velocity into the manifold. Multi-ply reinforced silicone couplers withstand sustained high boost pressures and engine bay heat soak without collapsing or ballooning. Equipped with a dedicated turbo inlet adapter and high-torque hose clamps, this kit replaces part number 03CSG046ABK and pairs seamlessly with factory or aftermarket turbo muffler deletes.

What's Included

• 2 x Aluminum charge pipes
• 2 x Silicone hoses
• 1 x Turbo inlet adapter
• 2 x Silicone reducer couplers
• 10 x Hose clamps
• Mounting bolts, washers, and caps

Technical Specifications

Compatibility

• Audi A4 B8 2008-2016 2.0L TFSI Turbo
• Audi A5 B8 2008-2016 2.0L TFSI Turbo

Frequently Asked Questions & Fitment Warnings

Does this fit the B8 A4, A5?

Yes, this is a direct fit for the 2008-2016 Audi A4 and A5 equipped with the EA888 2.0L TFSI engine; additional custom piping may be required depending on aftermarket intercooler or turbo setups.

Is an ECU tune required after installing this charge pipe kit?

No ECU recalibration is required, as the kit improves physical airflow dynamics without altering mass air sensor scaling.

The Audi Engineering Caliber

Audi direct-injection forced-induction platforms demand strict leak-free tolerances. This aluminum charge piping system preserves structural integrity under elevated boost pressure, delivering reliable airflow and crisp throttle response without triggering check engine lights.