SKU: 179425
BorgWarner Boost Control Solenoid Valve (BCSV) Kit EFR PN 179425
The BorgWarner Boost Control Solenoid Valve (BCSV) Kit EFR is a 3-port PWM solenoid designed for exact boost management in BorgWarner EFR turbocharger systems. It fits all vehicles equipped with EFR series turbos including 6258, 6758, 7163, 7670, 8064, 8374, 9180 and 9474 models. This kit ensures stable boost levels, faster spool-up and reliable operation under high-performance conditions.
Key Features
- 3-Port PWM Design: Provides accurate duty cycle control for consistent boost across RPM range
- OEM Direct Fit: Matches factory specifications for EFR turbos with plug-and-play wiring and mounting
- High-Flow Valve: Supports up to 50 psi boost with minimal pressure drop for quick response
- Corrosion-Resistant Housing: Aluminum construction withstands heat and engine bay conditions
- Integrated Filter: Protects internals from debris extending service life in turbo setups
Product Notes
- Pair with ECU supporting PWM boost control output between 0-5V
- Inspect turbo wastegate actuator during replacement
- Standard ground shipping applies to all orders
Installation Notes
- Professional installation recommended.
- Mount solenoid within 18 inches of turbo compressor housing using provided bracket
- Compatible with -4AN fittings and OEM EFR harness connectors
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2023 | Subaru | Impreza WRX/STI | EFR Turbo Equipped |
| 2004-2023 | Mitsubishi | Lancer Evolution | EFR Turbo Equipped |
| 2013-2023 | Ford | Focus RS | EFR Turbo Equipped |
| 2006-2023 | Volkswagen | Golf R / GTI | EFR Turbo Equipped |
| Universal | BorgWarner | EFR Turbochargers | 6258-9474 Series |
Why Choose BorgWarner?
- Global leader supplying turbos to automotive OEMs
- Backed by motorsport testing in rally and drag racing
- Precision machined components for repeatable boost accuracy
Frequently Asked Questions
- Q: Does this fit my EFR turbo setup?
A: Yes, compatible with all EFR 6258 through 9474 turbochargers as direct OEM replacement. - Q: What material is the solenoid made from?
A: CNC machined aluminum body with stainless steel internals for heat and corrosion resistance. - Q: What warranty applies?
A: BorgWarner 1-year limited warranty covers defects in materials and workmanship.
Shipping & Handling
- Method: Standard ground shipping
- Availability: In stock – ships same or next business day
- Packaging: Compact box 4 x 4 x 2 inches
- Weight: 0.35 lbs
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