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Turbosmart BOV Kompact Supersonic 2016+ Honda Civic Si/RS 1.5L Turbo L15B7 is Turbosmart manufacturer part number TS-0203-1018, selected by the verified year, make, and model applications below. A direct fit high-performance replacement for the factory plastic unit, the Turbosmart Kompact BOV suits the new generation Honda VTEC Turbo engines found in the Civic RS & Civic Si (1.5L). It is capable of handling high levels of boost and is made of billet aerospace-grade aluminium with high-temperature seals. If you are looking for a BOV for your Civic Type R and Civic Type R (Fk2), please purchase TS-0203-1017. https://www.turbosmart.com/products/kompact-supersonic-honda-civic-ctr-rs/ Benefits include: Direct fit upgrade for the factory BOV on Honda Civic RS and Civic Si models with the 1.5L turbo engine. Pure vent to atmosphere All billet CNC construction and attractive anodized finish Manufactured, assembled and validated in-house at Turbosmart HQ
Key Features
- Billet 6061-T6 Aluminum Body: Lightweight at 0.84 lbs (380g) construction ensures durability and corrosion resistance for long-term performance.
- Key Features Supersonic Airflow: Achieves venting speeds over Mach 1 to rapidly release boost pressure and protect the turbocharger during shifts.
- Stainless Steel Spring and Nitrile Seals: Engineered for consistent operation across boost levels up to 30 psi with precise piston return.
- Compact Twin-Piston Design: Provides quick actuation in tight engine bays with reliable sealing under extreme conditions.
- Direct OEM Replacement: Bolts directly to factory mounting points with no additional adapters or hoses required.
- Ships in protective foam-lined box measuring 8.5 x 6.5 x 4.5 inches.
Fitment
| Years | Make | Model | Application Notes |
|---|---|---|---|
| 2016-2026 | Honda | Civic | Confirm every Turbosmart application note and factory configuration |
Specifications
| Brand | Turbosmart |
|---|---|
| Manufacturer Part Number | TS-0203-1018 |
| Product Type | Blow Off Valves |
| Application Type | Vehicle Specific |
| Condition | New |
What's Included
One new Turbosmart blow off valves package identified by manufacturer part number TS-0203-1018, plus only the hardware and accessories expressly shown or stated for this exact part number
About Turbosmart
Turbosmart develops boost-control, blow-off-valve, intercooler, intake, exhaust, turbocharger, gasket, and installation components for performance applications.
Related Turbosmart Products
- Shop all Turbosmart products
- Turbosmart BOV Kompact Dual Port - Honda Civic RS 1.5L/Honda Civic Type-R
- Turbosmart BOV Kompact Dual Port - 2016 Ford Focus RS 2.3L
- Turbosmart BOV Kompact Shortie Plumb Back - 2016 Ford Focus RS 2.3L
Frequently Asked Questions
How do I confirm Turbosmart TS-0203-1018 is correct for my application?
Match the exact manufacturer part number, year, make, model, factory configuration, dimensions, connection points, and every current Turbosmart note.
Are similar Turbosmart parts interchangeable with TS-0203-1018?
No. Flange style, pipe diameter, valve configuration, mounting points, calibration, finish, and included hardware can differ between part numbers.
What should be checked after installing Turbosmart TS-0203-1018?
Inspect fasteners, clamps, hoses, wiring, clearances, leaks, boost or exhaust behavior, and any required engine-management calibration after installation.
Installation
Follow the current Turbosmart instructions for manufacturer part number TS-0203-1018. Confirm all torque values, gaskets, clamps, hoses, wiring, heat clearances, leak checks, and any required calibration. Professional installation is recommended for turbocharger, boost-control, fuel, intake, and exhaust components.
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Shop Turbosmart boost controllers, blow-off valves, wastegates, actuators, turbochargers, fuel-system components, gauges, hoses, flanges, and installation hardware by exact manufacturer part number and verified application.Turbosmart Product Families Blow-off valves, recirculation valves, and valve accessories External wastegates, internal wastegate actuators, springs, and accessories Boost controllers, turbochargers, turbine housings, and intercoolers Fuel pressure regulators, filters, gauges, hoses, fittings, flanges, and clamps Choosing the Correct Turbosmart PartConfirm the exact manufacturer part number, year, make, model, factory equipment, pressure range, pipe or flange dimensions, connection points, finish, and every current manufacturer note. Engine, trim, chassis, and platform references remain application notes rather than model tags.About TurbosmartTurbosmart develops precision boost-control, pressure-control, turbocharger, airflow, and fuel-system components for perform...
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