Collection: Suspension Upgrades For Subaru Legacy B4 BN
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Whiteline Front Transmission Mount Insert Bushing Kit - Multiple Subarus with 2.5 / 2.0
Vendor:WhitelineRegular price $27.11 USDRegular priceUnit price / per$38.88 USDSale price $27.11 USDSale -
Whiteline Subframe Mount Bushings | 15-20 Subaru WRX/STI & 14-18 FXT (KDT937)
Vendor:WhitelineRegular price $114.93 USDRegular priceUnit price / per$164.88 USDSale price $114.93 USDSale -
SPC Perf Rear LCA Bushing | Subaru Outback & Legacy (00-09) (16210)
Vendor:SPC PerformanceRegular price $19.08 USDRegular priceUnit price / per$22.96 USDSale price $19.08 USDSale -
SuperPro 3 way Adjustable Rear Sway Bars - 20mm | 2015+ Subaru WRX/STI (RC0013RZ-20mm)
Vendor:SuperproRegular price $259.99 USDRegular priceUnit price / per$324.99 USDSale price $259.99 USDSale -
COBB Top Mount Intercooler Isolator Bush | Subaru WRX/STI/Legacy/Forester/Outback/Ascent (02-25) (846600)
Vendor:COBBRegular price $20.00 USDRegular priceUnit price / per$20.00 USDSale price $20.00 USD -
Whiteline Rear Lower Control Arm Repair/Serivce Kit - Subaru BRZ 2013+
Vendor:WhitelineRegular price $32.68 USDRegular priceUnit price / per$46.88 USDSale price $32.68 USDSale -
Whiteline Servicing Kit for KCA313 - W0907
Vendor:WhitelineRegular price $27.80 USDRegular priceUnit price / per$39.88 USDSale price $27.80 USDSale -
Whiteline Rear Camber Kit (Subaru BRZ / Scion FR-S 13-20) KCA326
Vendor:WhitelineRegular price $148.39 USDRegular priceUnit price / per$212.88 USDSale price $148.39 USDSale -
Cusco Strut Brace Type-AS Rear | Subaru Legacy B4 (BL5/BLE) / Outback (BPE) (684 511 A)
Vendor:CuscoRegular price $144.00 USDRegular priceUnit price / per$180.00 USDSale price $144.00 USDSale -

KYB F&R Strut Boots, Bumpers & Bellows | Acura EL (01-03)/Integra (86-89)/Audi 5000 (SB103) (SB103)
Vendor:KYBRegular price $17.33 USDRegular priceUnit price / per$26.58 USDSale price $17.33 USDSale -
KYB SB113 Rear Strut Boots & Bumpers BMW 3 Series/ VW Jetta & Rabbit (77-84) (SB113)
Vendor:KYBRegular price $20.39 USDRegular priceUnit price / per$31.27 USDSale price $20.39 USDSale -
SPC Performance Toe Arm Rear 2022-2025 WRX
Vendor:SPC PerformanceRegular price $139.25 USDRegular priceUnit price / per$187.45 USDSale price $139.25 USDSale -
SuperPro Front Lower Control Arm Inner Rear Bushing Kit (Std.) | Subaru Outback Gen 6 (SPF5331K)
Vendor:SuperproRegular price $112.93 USDRegular priceUnit price / per$159.99 USDSale price $112.93 USDSale -
SuperPro Rear Lower Control Arm Camber Bolt Kit | Subaru (TRC0011CBK)
Vendor:SuperproRegular price $37.05 USDRegular priceUnit price / per$44.99 USDSale price $37.05 USDSale -

Whiteline Front Transmission Mount Insert Bushing Kit - Multiple Subarus with 2.0 DIT / 2.4 DIT
Vendor:WhitelineRegular price $27.11 USDRegular priceUnit price / per$38.88 USDSale price $27.11 USDSale -
Perrin Front Control Arm Brace 2022-2025 WRX / 2020-2025 Legacy / 2017-2025 Impreza
Vendor:Perrin PerformanceRegular price $164.09 USDRegular priceUnit price / per$317.00 USDSale price $164.09 USDSale -
H&R Sport Springs | Subaru Legacy 2.5 GT/Limited/2.5i (10-19) (54427)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 USDSale -
H&R Sport Spring Kit | Subaru Legacy 2.5GT/2.5i Limited/2.5i Premium (10-19) (54427)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 USDSale -
H&R Sport Springs for Subaru Legacy 2.5i | BM (54427) (SPF54427-12K)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 USDSale -
H&R Sport Springs for Subaru Legacy 2.5i | BM (54427) (SPF54427-12K)
Vendor:H&RRegular price $219.64 USDRegular priceUnit price / per$369.00 USDSale price $219.64 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.






