Why do I need a 3-port boost solenoid for my WRX?

The factory 2-port solenoid can sometimes struggle to manage boost accurately, especially when you've installed an aftermarket front pipe. A 3-port solenoid offers more precise control, allowing for better management of boost pressure and preventing over-boosting.

Will this solenoid work with my stock front pipe?

This 3-port boost solenoid is specifically recommended when you are using an aftermarket front pipe. While it might physically fit with a stock front pipe, its primary benefit and necessity arise when other exhaust components are changed.

Is this boost control solenoid difficult to install?

Installation is designed to be straightforward. The solenoid mounts in the factory location and connects directly to the stock wiring harness, meaning no custom wiring or complex modifications are typically needed.

Questions? Call Us:631-982-0042

M-F 8AM-4PM ET

Trusted Since 1957

Est. 1957

Turbo XS 15-21 Subaru WRX FA20 Boost Control Solenoid Kit

1 / 4

Specifications

Brand: Turbo XS
Part #: W15-BCS
UPC: 053176488493

Turbo XS 15-21 Subaru WRX FA20 Boost Control Solenoid Kit

Name: Turbo XS 15-21 Subaru WRX FA20 Boost Control Solenoid Kit
Brand: Turbo XS
SKU: turbo-xs-turbo-xs-15-21-subaru-wrx-fa20-boost-control-solenoid-kit-t14-546674
Price: 134.78 USD
Availability: InStock

$134.78

In Stock

Fits 2015-2021 Subaru WRX. Turbo XS 3-port boost control solenoid replaces the factory 2-port unit for improved boost control, especially with aftermarket front pipes.

Key Features

Fits 2015-2021 Subaru WRX.
Replaces the factory 2-port boost solenoid with a 3-port unit.
Required for proper boost control when using an aftermarket front pipe.
Mounts in the stock location.
Plugs directly into the stock wiring harness for an easier installation.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Fits this vehicle

Subaru WRX 2015-2021

Product Details

TurboXS is known for making parts that help Subaru owners get more out of their cars. If you're looking to fine-tune the boost on your 2015-2021 Subaru WRX, this Boost Control Solenoid Kit is a solid option. It's designed to swap out the factory's 2-port solenoid for a more capable 3-port unit, which is often necessary when you've upgraded your front pipe to an aftermarket one.

This solenoid helps you achieve more precise control over your engine's boost levels. Installation is straightforward because it's made to mount in the factory location and uses the stock wiring harness, so you won't have to do any custom wiring. Getting the boost right is key to making sure your engine runs smoothly and safely, especially after other modifications.