VW TSI TFSI Aluminum Blow Off Valve Spacer Adapter Kit for 1.4 1.8 2.0 Engines
Upgrade your turbo-equipped VW Group ride with the Aluminum Blow Off Dump Valve Adapter Spacer Kit designed for 1.4, 1.8, and 2.0 engines running TSI/TFSI power. This direct bolt-on spacer enables an atmospheric blow-off function, venting excess boost to the atmosphere instead of routing it back into the intake. Built for durability, this spacer replaces the stock plastic diverter valve, addressing common failure points while delivering a crisp, audible vent when the throttle closes. It’s a purpose-built solution for enthusiasts seeking a reliable, easy-to-install upgrade that supports enhanced throttle response and boost management on compatible engines.
Benefits & Tips
- Direct bolt-on installation with minimal risk of check-engine light issues, making it a straightforward upgrade for compatible 1.4/1.8/2.0 TSI/TFSI engines.
- Atmospheric venting provides a distinctive BOV sound and can improve throttle response by reducing backpressure on boost release (note: results vary with tuning and vehicle setup).
- Replaces the stock plastic diverter valve, which is a common failure point on some OEM setups—upgrade to a robust aluminum spacer for improved longevity.
Product specifications
- Brand: XUZHONG
- Model: BOV-1014
- Material: Aluminum
- Engine compatibility: 1.4, 1.8, 2.0 L turbo engines (TSI/TFSI)
- Vehicle fitment highlights: Audi A3 1.4/1.8/2.0 TSI/TFSI, A4 1.8/2.0 FSi Turbo, A6 2.0 FSi Turbo, S3 2.0 Turbo, TT Mk2 2.0 Turbo, SEAT Leon 1.4/2.0 Turbo, Skoda Octavia 1.4/2.0 Turbo, VW Golf Mk5/Mk6 1.4/2.0 Turbo, Golf R Mk6 2.0 Turbo, Passat 1.8/2.0 FSi Turbo, Scirocco 2.0 Turbo, among others.
- In the box: 1 x Blow Off VALVE Adaptor, 3 x M6x40 Socket Cap Bolts
- Origin: Mainland China
- Weight: 0.25 kg
- Year: All
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).
- It replaces the stock plastic diverter valve and is intended for qualified installation only; no installation instructions are provided.
- May fit many other vehicles; this listing provides representative fitment examples.
- All items are Brand New unless stated otherwise; DIY installation is common, but professional installation is strongly recommended.
- Remember: This is a spacer/adapter kit intended for use on specified engines and setups.
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