Collection: Suspension Upgrades For Subaru Legacy B4 BN
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Whiteline Adj Rear Lower Control Arms | Subaru WRX/STI/BRZ/GR86 (08-22+) (KTA139A)
Vendor:WhitelineRegular price $297.19 USDRegular priceUnit price / per$438.88 USDSale price $297.19 USDSale -
Whiteline Trailing Arm Rear Bushing | 2013-2020 Subaru BRZ/Scion FRS/Toyota GT86 (W63582)
Vendor:WhitelineRegular price $36.86 USDRegular priceUnit price / per$52.88 USDSale price $36.86 USDSale -
Whiteline Lower Control Arm | Subaru WRX, STI, BRZ (KTA216A)
Vendor:WhitelineRegular price $242.33 USDRegular priceUnit price / per$357.88 USDSale price $242.33 USDSale -
Whiteline Front Roll Center Adjustment Ball Joints | Subaru WRX/STI (KCA313-BJ)
Vendor:WhitelineRegular price $105.87 USDRegular priceUnit price / per$151.88 USDSale price $105.87 USDSale -
Whiteline Rear F&R F&D Sway Bar Link Kit | Subaru Impreza/Forester/BRZ/FRS (KLC231)
Vendor:WhitelineRegular price $126.78 USDRegular priceUnit price / per$181.88 USDSale price $126.78 USDSale -
Whiteline Subframe Mount Bushing Kit | 15-20 Subaru WRX/STI & 14-18 FXT (KDT938)
Vendor:WhitelineRegular price $36.16 USDRegular priceUnit price / per$51.88 USDSale price $36.16 USDSale -
H&R Sport Springs | Subaru Legacy 3.6R Limited (10-19) (54427-2)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 USDSale -
H&R Sport Spring Kit | Subaru Legacy 3.6R/3.6R Limited/3.6R Premium (10-19) (54427-2)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 USDSale -
H&R Sport Springs | Subaru Legacy 3.6R Premium (10-19) (54427-2)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 USDSale -
SuperPro Rear Lower Control Arm Set | 2015-2024 Subaru WRX and 2015-2021 Subaru WRX STI (TRC0011)
Vendor:SuperproRegular price $287.99 USDRegular priceUnit price / per$359.99 USDSale price $287.99 USDSale -
Whiteline Front Roll Center Adjustment Kit | 2002-2021 WRX/STi (KCA313)
Vendor:WhitelineRegular price $209.15 USDRegular priceUnit price / per$308.88 USDSale price $209.15 USDSale -
Whiteline Rear Control Arm Bushing Kit (Subaru BRZ / Scion FR-S 13-20) W63225
Vendor:WhitelineRegular price $141.42 USDRegular priceUnit price / per$202.88 USDSale price $141.42 USDSale -

Whiteline 24mm XX Heavy Duty Blade Adjustable Rear Swaybar | 2008-2021 Subaru WRX/STI (BSR49XXZ)
Vendor:WhitelineRegular price $264.69 USDRegular priceUnit price / per$390.88 USDSale price $264.69 USDSale -
Whiteline 22mm Adjustable Heavy Duty Rear Sway Bar | Multiple Subaru Fitments (BSR49XZ
Vendor:WhitelineRegular price $237.60 USDRegular priceUnit price / per$350.88 USDSale price $237.60 USDSale -
Whiteline 20mm Heavy Duty Rear Sway Bar | 2008-2021 Subaru WRX STi (BSR49)
Vendor:WhitelineRegular price $202.39 USDRegular priceUnit price / per$298.88 USDSale price $202.39 USDSale -
Whiteline Toe Arm Kit | Multiple Fitments (KTA147B)
Vendor:WhitelineRegular price $289.74 USDRegular priceUnit price / per$427.88 USDSale price $289.74 USDSale -
Whiteline Front Sway Bar End Link Kit - KLC172
Vendor:WhitelineRegular price $126.78 USDRegular priceUnit price / per$181.88 USDSale price $126.78 USDSale -
KYB F&R Strut Mount | Saab 9-2X/Forester/Baja/FR-S/86 (SM5361)
Vendor:KYBRegular price $68.60 USDRegular priceUnit price / per$102.24 USDSale price $68.60 USDSale -
Skyjacker 7213 Dual Steering Stabilizer Kit for Ram 2500/3500
Vendor:SkyjackerRegular price $181.59 USDRegular priceUnit price / per$181.59 USDSale price $181.59 USD -
Perrin Front Black Strut Brace | 2020-2021 Subaru Legacy (PSP-SUS-060BK)
Vendor:Perrin PerformanceRegular price $182.21 USDRegular priceUnit price / per$352.00 USDSale price $182.21 USDSale
Optimize Suspension Upgrades for Your Subaru Legacy B4 BN
Enhance your Subaru Legacy B4 BN’s driving dynamics with suspension upgrades tailored specifically for this model. Whether your goal is sharper handling, improved ride comfort, or a more aggressive stance, our collection offers premium coilovers, lowering springs, sway bars, and more designed to elevate your vehicle’s performance and reliability.
How Do Coilovers and Lowering Springs Improve Handling and Stance?
Coilovers and lowering springs are foundational suspension upgrades that directly affect your Legacy B4 BN’s ride height and control. Coilovers provide adjustable ride height and damping, allowing you to fine-tune handling characteristics for street or spirited driving. Lowering springs offer a simpler drop in ride height, improving center of gravity and reducing body roll without the complexity of full coilover systems.
- Coilovers enable customizable stiffness and height settings for precise handling
- Lowering springs improve stance and reduce unsprung weight for better response
- Both options enhance cornering stability and reduce squat during acceleration
Why Upgrade Sway Bars and Suspension Arms on Your Legacy B4 BN?
Sway bars and suspension arms play a critical role in reducing body roll and improving chassis rigidity. Upgraded sway bars increase lateral stiffness, helping your Legacy maintain composure through corners. Performance suspension arms and mounts improve suspension geometry and responsiveness, translating to sharper steering feedback and better traction under load.
Choosing the Right Suspension Upgrades for Your Driving Style
When selecting suspension components for your Subaru Legacy B4 BN, consider how you use your vehicle—daily driving, spirited street runs, or occasional track days. Coilovers offer the most adjustability for enthusiasts seeking precise control, while lowering springs provide a balanced upgrade for improved aesthetics and handling. Complement these with sway bars and reinforced arms for a comprehensive suspension refresh. Explore our curated suspension upgrades at WheelFlip to find parts engineered for fitment confidence and lasting performance.








