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SKU: BCB-ALY0017K | UPC: 700424680955
The Cobb Alloy Front Lower Control Arm with offset caster fits 2015-2021 Subaru WRX, STI and 2018 STI Type RA models. This complete assembly replaces factory steel arms with lightweight aluminum for sharper steering and better alignment under load. Gain 1.5 degrees of additional caster to enhance straight-line stability and cornering grip.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2021 | Subaru | Impreza | WRX |
| 2015-2021 | Subaru | WRX STI | |
| 2018 | Subaru | WRX STI | Type RA |
Shop alignment components at Black Ops Auto Works for premium camber kits, caster kits, control arms, toe links, shock mounts, camber plates, and suspension alignment parts designed to improve handling, tire wear, steering response, and suspension geometry. Whether you are dialing in a street car, correcting alignment after lowering your vehicle, or building a track-ready or off-road setup, this collection features high-quality components built for fitment, adjustability, and long-term performance. Shop Alignment Components by Category Browse alignment parts and suspension geometry upgrades across popular product categories, including: Alignment kits Camber kits Caster kits Adjustable control arms Upper control arms Rear toe links and toe arms Shock mounts and camber plates Alignment correction components Suspension geometry upgrades Vehicle-specific alignment hardware These parts are designed to help improve wheel alignment settings, reduce uneven tire wear, increase stability,...
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COBB Tuning Performance Parts deliver proven power gains with factory-like drivability backed by an "Engineered Performance" approach trusted by enthusiasts, pro tuners, and performance shops worldwide. Founded in 1999 and now headquartered in Austin, Texas, COBB designs, engineers, tests, and supports its products in-house to ensure reliable results across today's most popular performance platforms. Shop the full lineup of COBB Tuning performance parts at Black Ops Auto Works, including ECU tuning solutions, bolt-on upgrades, and staged power packages built to work together for predictable, repeatable performance. COBB ECU Tuning & Accessport The COBB Accessport is one of the most trusted ECU tuning devices in the industry. It enables safe ECU flashing, live data monitoring, diagnostics (read/clear codes), and tuning management helping drivers unlock stronger throttle response, improved drivability, and dependable horsepower and torque gains when paired with the right supportin...
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Control arms are the key suspension linkages that connect the wheel hub and knuckle assembly to the vehicle frame, controlling wheel travel through both compression and droop cycles. Worn OEM control arms with loose ball joints or deteriorated bushings cause vague steering, tire wear, and handling inconsistency that only go away with replacement or upgrade.Popular UpgradesTubular steel upper control arms for lifted trucks and SUVs are the most popular upgrade in the control arm category, correcting the geometry compromised by a suspension lift and restoring proper caster angle and ball joint centering. Adjustable upper control arms allow alignment angles like caster and camber to be dialed in precisely after a lift or lowering modification. Replacement lower control arms with polyurethane or solid aluminum bushings improve response and longevity compared to worn OEM rubber mounts.Why do I need new control arms after a lift kit?A suspension lift changes the angle at which the OEM upp...
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Shop aftermarket suspension parts and kits from Bilstein, KW Suspension, Ohlins, Fox, KING, ICON Vehicle Dynamics, BC Racing, Silvers, Eibach, H&R, Swift Springs, Whiteline, Energy Suspension, Moog, SPC Performance, Rough Country, ReadyLIFT, BDS Suspension, Skyjacker, Air Lift, Firestone, and Black Ops Auto Works. Find coilovers, lowering springs, lift kits, leveling kits, shocks and struts, sway bars, control arms, tie rods, ball joints, bushings, subframe braces, alignment kits, air suspension systems, and vehicle-specific suspension packages for cars, trucks, SUVs, Jeeps, and off-road builds. Start with a matched shock-and-spring package or a full coilover kit before layering in sway bars, chassis bracing, and camber adjustment hardware. Shop by category, brand, vehicle year, make, model, and trim. Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what factory suspension provides. From lowering springs and coilover kits for s...
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