SKU: TS-0223-1292 | UPC: 9329677021011
Turbosmart BOV Kompact EM Plumb Back VR9 - BMW N55 E90/E92/F Series 2007-2019
The Turbosmart BOV Kompact EM Plumb Back VR9 is an electronic blow-off valve designed for BMW N55 turbo engines in E90/E92/F Series models. It recirculates excess boost pressure silently back to the intake for smooth operation and sustained power delivery. This direct-fit upgrade enhances throttle response and protects your turbo from compressor surge during shifts.
Key Features
- Electronic Solenoid Actuation: PWM-controlled valve opens precisely based on boost levels for instant response and zero lag.
- Plumb Back Design: Vents air directly to intake pipe eliminating compressor surge and maintaining factory-like sound.
- VR9 Black Anodized Finish: Durable billet 6061 aluminum construction resists corrosion and heat for long-term reliability.
- 50mm Inverted Valve: Titanium spring and piston handle high boost up to 30 PSI with consistent sealing.
- Direct OEM Replacement: Bolts on to N55 charge pipes with included fittings and no permanent modifications.
Product Notes
- Requires ECU tuning or boost controller for full electronic functionality.
- Pair with upgraded intercooler for maximum gains on tuned N55 engines.
- Secure packaging ensures safe delivery with protective foam inserts.
Installation Notes
- Professional installation recommended.
- Disconnect battery and relieve boost pressure before removal of stock valve.
- Compatible with factory N55 charge pipe. O-ring seals provided for leak-free fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2013 | BMW | 135i | Base |
| 2007-2015 | BMW | 335i | Base |
| 2014-2015 | BMW | 335i GT xDrive | Base |
| 2009-2015 | BMW | 335i xDrive | Base |
| 2011-2013 | BMW | 335is | Base |
| 2007-2008 | BMW | 335xi | Base |
| 2014-2016 | BMW | 435i | Base |
| 2015-2016 | BMW | 435i Gran Coupe | Base |
| 2014-2016 | BMW | 435i xDrive | Base |
| 2015-2016 | BMW | 435i xDrive Gran Coupe | Base |
| 2008-2016 | BMW | 535i | Base |
| 2010-2017 | BMW | 535i GT | Base |
| 2011-2017 | BMW | 535i GT xDrive | Base |
| 2009-2016 | BMW | 535i xDrive | Base |
| 2012-2018 | BMW | 640i | Base |
| 2013-2019 | BMW | 640i Gran Coupe | Base |
| 2014-2018 | BMW | 640i xDrive | Base |
| 2014-2019 | BMW | 640i xDrive Gran Coupe | Base |
| 2018-2019 | BMW | 640i xDrive Gran Turismo | Base |
| 2012-2015 | BMW | 740i | Base |
| 2012-2015 | BMW | 740Li | Base |
| 2013-2015 | BMW | 740Li xDrive | Base |
| 2013-2015 | BMW | ActiveHybrid 7 | Base |
| 2014-2016 | BMW | M235i | Base |
| 2015-2016 | BMW | M235i xDrive | Base |
| 2011-2017 | BMW | X3 | xDrive35i |
| 2015-2016 | BMW | X4 | xDrive35i |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia with race-proven designs since 1997.
- Strict quality control and track testing ensure reliability under extreme conditions.
- Innovative engineering from street to motorsport applications.
Frequently Asked Questions
-
Q: Does this fit all BMW N55 engines?
A: Yes, direct fit for N55-equipped models listed including 335i, 435i, X3 xDrive35i from 2007-2019. -
Q: What material is the valve made from?
A: Billet 6061 aluminum body with anodized VR9 black finish and titanium internals for strength and heat resistance. -
Q: What warranty is included?
A: Turbosmart offers a limited lifetime warranty on manufacturing defects when installed correctly.
Shipping & Handling
- Method: UPS Ground or FedEx - free shipping on orders over $99
- Availability: In stock - ships same or next business day
- Packaging: Compact box 8 x 6 x 4 inches with protective inserts
- Weight: 1.1 lbs
Blow Off Valves
Blow off valves and boost release accessories for turbocharged and supercharged vehicles are stocked at Black Ops Auto Works. Shop GFB, Turbosmart, Granatelli, HKS, and GReddy blow off valves for Subaru WRX and STI, Mercedes AMG, GR Corolla and GR Yaris, Civic Type R, Ram Hurricane, Nissan S14 and S15, and GT-R platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 341 blow off valve SKUs across style and vehicle platform. What This Category Covers Blow off valves release excess boost pressure from the intake tract when the throttle closes, protecting the turbocharger and intercooler piping from pressure spikes that can otherwise cause compressor surge. This collection covers vent to atmosphere and hybrid recirculating blow off valves along with mounting hardware and replacement components. Categories Included Vent to atmosphere blow off valves, hybrid recirculating blow off...
View Blow Off Valves Products
Forced Induction
Forced induction is the fastest way to add real power to an engine without adding displacement, and this collection covers the full range of turbocharger, supercharger, intercooler, and boost control hardware needed to build a reliable boosted platform. Whether you are running a factory turbo upgrade, swapping to a bigger frame turbocharger, adding a centrifugal or roots style supercharger, or dialing in a nitrous system for a quick shot of extra power, you will find the components here to build and support the setup correctly. Every part in this collection is organized by system type so you can move from a stock turbocharger to a properly supported forced induction build in one place. Intercoolers, wastegates, blow off valves, boost controllers, and water meth injection components are all included alongside the core turbo and supercharger hardware so the entire boost system can be sourced together. What This Category Covers This collection includes turbochargers, turbo kits, s...
View Forced Induction Products
Turbosmart
Turbosmart forced induction accessories for turbocharged platforms are stocked at Black Ops Auto Works. Shop external and internal wastegates, blow off valves, electronic boost controllers, boost tee kits, and turbo plumbing hardware for Mercedes-Benz AMG, BMW, Jeep Wrangler JL 2.0T, Ram 1500 Hurricane 3.0L, Honda Civic Type R, and other turbocharged engines. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 628 Turbosmart SKUs across wastegates, blow off valves, boost control, and turbo hardware categories. What This Collection Covers Turbosmart designs boost control and turbo management hardware for any platform running forced induction, from factory turbocharged daily drivers to dedicated race builds. This collection brings together fitment verified wastegates, blow off valves, and boost controllers spanning modern factory turbo platforms like the Jeep Wrangler JL 2.0L Turbo an...
View Turbosmart Products


