Home » Blow Off Valve for VW Golf GTI R Audi S3 A4 Mk8 EA888 Evo4

Blow Off Valve for VW Golf GTI R Audi S3 A4 Mk8 EA888 Evo4

SKU: 1005010382188364-red no logo
Color
€137,13
-33% €205,69 €137,13

Replace your original turbo bypass component with this direct-fit solenoid-driven blow-off valve engineered specifically for the 2020 onward Volkswagen Group Mk8 lineup. Designed around the EA888 Evo4 platform, this upgraded unit eliminates the frequent factory membrane leaks that cause rough idling, hesitation, and reduced mid-range torque. By rerouting pressurized air efficiently during throttle lift-offs, the valve restores consistent boost recovery while delivering a sharp, aggressive induction sound that turns everyday drives into track-ready experiences. Whether you operate a Golf GTI, Golf R, Audi S3, Audi A4, or Seat Cupra Formentor, this atmospheric outlet maintains optimal lambda values and protects your turbocharger from compresser surge damage.

Benefits & Tips

  • Swap out the aging original part to eliminate stalling and rich fuel trims when decelerating into lower gears.
  • Tune your preferred wastegate tone directly at the valve body; the open atmospheric path creates satisfying crackles and hisses on every quick throttle release.
  • Install using standard factory hose connections for a straightforward bench-to-mount job that requires zero ECU tuning or software adjustments.

Product Specifications

  • Fleet Compatibility: VW Golf GTI & R Mk8, Audi S3 & A4 (2020+), Seat Cupra Formentor VZ2
  • Applicable Engines: 2.0 TSI/TSI (chassis codes DNP, DNFB), 1.4 Twincharged TFSI
  • Mechanism Type: Solenoid-controlled atmospheric blow-off valve
  • Bypass Capacity: Upgraded diaphragm rated for elevated manifold pressures
  • Installation Point: Direct bolt-in replacement at factory bypass housing
  • Manufacturing Origin: Mainland China

Package includes:

  • 1x upgrade blow-off valve kit

Warnings & Reminders

Always double-check your chassis designation and ECU hardware revision before fitting. While this valve aligns with the stated model years, minor production updates across VAG platforms can occasionally alter sensor wiring harnesses or bore diameters. Route the vacuum control line away from hot exhaust components and ensure all connection points are securely clamped to prevent unmetered air leaks.

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