BOV Adaptor for Audi A3 1.4/1.8/2.0 TSI Turbo Polished Aluminum Body Finish Universal Fit

Upgrade your turbo setup with the Audi A3 1.4/1.8/2.0 TSI BOV Adaptor for Turbo, Aluminum. This universal Blow Off Valve (BOV) adaptor is designed to replace the standard plastic diverter valve, which is prone to failure over time. Crafted from a durable polished aluminum body, it delivers reliable venting for VAG turbo systems while adding a clean, performance-focused look under the hood. Engineered for compatibility across a wide range of VW Group vehicles, it supports smooth boost control and improved throttle response, helping you maintain consistent performance during hard acceleration.

Designed for a broad spectrum of models, this BOV adaptor covers a large list of popular applications, including Audi A3 1.4/1.8/2.0 TSI/FSTi Turbo, Audi A3 2.0 Turbo, Audi A4 1.8/2.0 Fsi Turbo, Audi A6 2.0 Fsi Turbo, Audi S3 2.0 Turbo (8P/8V), Audi TT Mk2 2.0 Turbo, Audi TT MK2 TTS 2.0 Turbo, SEAT Altea 2.0 Turbo, SEAT Leon 1.4 Turbo TSI 125, SEAT Leon 2.0 Turbo FSiT, Skoda Octavia 1.4 Turbo 140 and 2.0 Turbo, Volkswagen Beetle 2013 2.0 Turbo, Golf Mk5 1.4 Turbo 140, Golf Mk5 GTI 2.0 Turbo, Golf Mk5 GTI ED30, Golf Mk6 1.4 Turbo, Golf Mk6 GTI ED35 2.0 Turbo, Golf R MK6 2.0 Turbo, Passat 1.8/2.0 Fsi Turbo, Scirocco 2.0 Turbo, and Scirocco R 2.0 Turbo. Note: This part does not fit the twin charged 1.4 engine (Turbo and Supercharger).

Key benefits include reliable operation up to 25 PSI, a dual piston design for consistent venting, and a low-maintenance, corrosion-resistant aluminum body. It’s a straightforward upgrade that helps reduce boost creep and keep the turbo spooled efficiently, contributing to snappier throttle response and a more immediate power feel across both daily driving and spirited performance runs.

Benefits & Tips

• Use it to replace a failing plastic diverter valve, restoring reliable boost handling and eliminating common fault codes related to diverter leaks.
• Install with standard hand tools; however, professional installation is strongly recommended to ensure proper fitment and optimal performance.
• Pair with regular maintenance checks on your turbo system to maximize durability and consistent performance under a range of driving conditions.

Product specifications

• Operational pressure: up to 25 PSI
• Body material: Polished aluminum
• Inlet size: 1" (25mm) O.D
• Type: Dual piston blow-off valve adaptor
• Color options: silver, black
• Model name: For Audi A3 1.4 1.8 2.0 TSI/FSTi Turbo
• Applications: See extensive compatibility list including Audi, SEAT, Skoda, and Volkswagen models

Package includes:

• 1 x Blow Off VALVE Adaptor
• 3 x M6x40 Socket Cap Bolts

Warnings / Reminders

• This part does not fit the twin charged 1.4 engine (Turbo and Supercharger).
• Professional installation is strongly recommended; the seller takes no responsibility for installation guidance.
• All items are Brand New unless stated otherwise on the listing.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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