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External blow-off valve Audi A4 - Forge Motorsport

The Forge Motorsport external blow-off valve (FMDV32A) for 2021-2025 Audi A4 (B9.5) 2.0 TSI, designed and made in the UK. Operates in external dump (atmospheric) mode, with the characteristic turbo dump sound. Also fits 2021 Audi A5 2.0 TSI, Audi S3 8Y (2020-) and Audi S3 8Y Sportback (2020-).
Reference FMDV32A-BLA
€262.10 (VAT incl.)
€275.89 -5%
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Estimated restock time
  1. Order today
  2. Restock supplier order
  3. Delivery Thu 19 Nov
Estimated delivery on 19/11/2026
This lead time is an estimate and may change due to circumstances beyond our control
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The Audi A4 external blow-off valve (FMDV32A) is the external dump valve solution designed by Forge Motorsport for the 2021-2025 Audi A4 (B9.5) 2.0 TSI.

This blow-off valve operates in external dump (atmospheric) mode: excess pressure is vented to the open air, with the characteristic turbo dump sound.

Key features:

  • Machining precision and manufacturing in the UK.
  • Designed as a direct evolution of the original part.
  • Built on Forge Motorsport turbo component expertise.

Compatibility: Audi A4 (B9.5) 2.0 TSI (2021-2025), Audi A5 2.0 TSI (2021), Audi S3 8Y (2020-), Audi S3 8Y Sportback (2020-), Audi TT Mk3 40 TFSI (2021-) (8S), Audi TT Mk3 45 TFSI (2021-) (8S), Audi TT Mk3 TTS 8S (316 hp, late 2022-), Cupra Ateca 2.0 TSI (2023) and 10 other applications. If you are unsure whether it fits your vehicle, contact us before ordering.

Forge Motorsport has designed and manufactured turbo and performance components in the UK since 1996, a reference recognized by enthusiasts and motorsport teams alike.

Product family Engine
Engine Blow-Off Valve
Filter by part type Engine: Blow-Off Valve
Engine: 2.0 GTI (245 hp) 2.0 GTI Clubsport (300 hp) 2.0 TFSI (249 hp) 2.0 TFSI (252 hp) 2.0 TFSi (310 hp) 2.0 TSI (245 hp) 2.0 TSI Cupra R (300 hp) 2.0 TSI R (320 hp) 2.0 TSI RS (245 hp) Other engines
Make: AUDI CUPRA SEAT SKODA VOLKSWAGEN
Model: A4 B9 (05/2015 - Present) A4 Quattro B9 (05/2015 - Present) Formentor (2021 - Present) Golf VIII (07/2019 - Present) Leon IV (KL) (11/2019 - Present) Octavia IV (NX) (01/2020 - Present) S3 (8Y) (08/2020 - Present) S3 (8Y) Sportback (08/2020 - Present)

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