| Year | Make | Model |
|---|---|---|
| 2014 - 2026 | Subaru | WRX |
| 2014 - 2021 | Subaru | WRX STI |
| 2014 - 2021 | Subaru | WRX VA |
COBB 3-Port Boost Control Solenoid | Subaru WRX (15-21) (714750)
COBB 3-Port Boost Control Solenoid | Subaru WRX (15-21) (714750)
SKU:714750
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â–¶ Vehicle Fitments
The COBB Boost Control Solenoid (BCS) is a precision-engineered 3-port solenoid designed to optimize boost control for turbocharged vehicles. Manufactured by COBB, this solenoid replaces the OEM boost control system to eliminate boost fluctuations and deliver stable, repeatable boost pressure. It is built to handle a wide range of boost levels, from stock settings to high-boost applications typical of big-power builds. The compact design ensures easy installation and tuning, making it a reliable upgrade for enthusiasts seeking improved turbo response and consistent performance. Its robust construction supports durability and precise control, enhancing overall engine efficiency and power delivery.
This COBB Boost Control Solenoid is specifically compatible with 2015–2021 Subaru WRX models, providing a direct replacement for the factory solenoid. It is suitable for street, track, and performance driving where precise boost management is critical. Installation is straightforward, requiring no major modifications, making it ideal for daily drivers and high-performance builds alike. The solenoid integrates seamlessly with existing engine management systems, allowing tuners to achieve optimal boost control and maximize engine potential across various driving conditions.
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Overview
Overview
COBB Boost Control Solenoid
Fitment: 2015-2021 Subaru WRX
Part #: 714750
Overview
The COBB Boost Control Solenoid (BCS) is a precision-engineered performance drivetrain component designed specifically for turbocharged vehicles like the 2015-2021 Subaru WRX. It replaces the OEM boost control solenoid to provide more consistent and accurate boost pressure management, which is critical for tuning and maximizing turbo efficiency. This solenoid is ideal for enthusiasts seeking stable boost control whether running stock boost levels or pushing higher boost pressures in upgraded turbo setups.
By eliminating the boost fluctuations commonly experienced with factory systems, the COBB BCS helps create a more predictable and reliable boost curve. This stability supports safer tuning and improved overall engine response, making it a valuable upgrade for both daily drivers and performance builds.
Key Features
The COBB Boost Control Solenoid offers a range of benefits tailored to enhance turbocharged vehicle performance:
- 3-port design for precise boost control and modulation
- Compact and tidy package for straightforward installation
- Compatible with both stock and high-boost applications
- Improves boost stability by reducing fluctuations inherent in OEM systems
- Supports consistent and repeatable boost pressure for reliable tuning
- Durable construction designed to withstand demanding engine bay conditions
Installation & Fitment
The COBB Boost Control Solenoid is designed as a direct replacement for the factory unit on 2015-2021 Subaru WRX models. Installation is straightforward, requiring no major modifications, and it integrates seamlessly with existing boost control plumbing and electronic systems. Fitment should be verified against your vehicle’s specific model and year to ensure compatibility.