Turbosmart TS-0223-1055 Kompact DualPort BOV for 15-21 Mercedes C63 M177/M178

Vehicle Fitment

• 2015-2021 Mercedes-Benz C63 and C63 S (W205) - 4.0L Twin-Turbo V8 (M177/M178)

Fitment Notes

• Electronic diverter valve (DV) replacement -- plug-and-play for the factory DV in C63 models with electronic control.
• OEM control signals remain fully functional--this valve maintains factory boost control strategies while improving durability.
• Installation requires removal of the factory DV assembly; a swivel flange provides better alignment during install.

Features

• High-quality Kompact EM DualPort design ensures efficient recirculation of boost air without leak or flutter.
• Made to OEM specifications with an aluminum body and billet components for strength and precise operation.
• Silent operation under normal control unit actuation--no disruptive noise at idle or cruise.
• Improves performance by eliminating weak factory plastic valve failure points while retaining original ECU logic.

Specifications

• Part Number: TS-0223-1055
• Application: Mercedes-Benz C63 (W205), 4.0L V8 Twin-Turbo, electronic DV replacement
• Construction: CNC-machined aluminum body with sealed billet piston and O-ring
• Configuration: DualPort recirculating, designed for electronic control signal

Included Components

• 1x Turbosmart Kompact EM DualPort BOV unit
• 6x Allen head mounting bolts
• 1x Cable tie for secure install
• Instruction card detailing VIN-specific fitment procedures

Product Description

The Turbosmart TS-0223-1055 Kompact EM DualPort BOV is a robust, bolt-in electronic diverter valve designed specifically for the 4.0L twin-turbo V8 C63 models (W205 chassis, 2015-2021). It replaces fragile factory units with a precision-machined aluminum assembly, improving reliability under sustained high boost while preserving complete ECU control strategies.

Installation is straightforward using the included swivel flange and hardware, ensuring proper orientation on removal of the original DV. Its silent operation preserves factory NVH characteristics, while enhancing service life and boost response every time the throttle closes.