Racingline Replacement MQB High Flow Turbo Inlet O-Ring Set
Keep your Racingline High-Flow Turbo Inlet sealed and performing as it should with this genuine replacement O-ring set. Designed specifically for the MQB platform turbo inlet pipe, these seals ensure a leak-free fit between the inlet and the turbocharger, preserving boost pressure and intake efficiency.
Over time, rubber seals naturally harden, compress, or become damaged through heat cycles and repeated removal. Fitting fresh O-rings is a straightforward way to restore a proper seal and avoid unwanted air leaks that can affect performance and throttle response.
When You’ll Need This Set
- Servicing or reinstallation: Always recommended when removing and refitting your turbo inlet pipe.
- Aging or damaged seals: Replace original O-rings that have hardened, cracked, or lost their elasticity.
- Troubleshooting boost leaks: A worn seal at the turbo inlet can cause inconsistent boost or unmetered air issues.
Why Fresh Seals Matter
The turbo inlet sits directly before the turbocharger, where it draws in large volumes of air under varying pressures and temperatures. A compromised seal here can allow air to bypass the MAF sensor or upset the engine’s air-fuel calculations, leading to rough running or reduced performance. Using the correct Racingline-specified O-rings guarantees the right material, size, and fit for the job.
Fitment
This O-ring set is designed exclusively for use with the Racingline High-Flow Turbo Inlet for MQB platform vehicles, covering popular 2.0 TSI and TFSI engines found across the VW, Audi, SEAT, and Skoda range. To confirm compatibility with your specific car, please use the vehicle lookup tool or check the Vehicle Fitment tab.
An inexpensive but essential service item for anyone running the Racingline turbo inlet, keeping your intake system tight, sealed, and ready to deliver consistent performance.
Applications
Please note, customers are wholly responsible for checking fitment for their vehicle.

