
Specifications
- Brand
- Whiteline
- Part #
- KCA473
- UPC
- 9319924450480

Whiteline 15-18 BMW M3 Front Radius Arm Lower Bushing Kit
$127.88
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Whiteline KCA473 front radius arm lower bushing kit. Optimizes caster alignment for improved tire contact and steering response.
Key Features
- Fits a wide range of BMW models including 1, 2, 3, 4 series and M2, M3, M4.
- Protective plating on metal components resists corrosion and withstands tough conditions.
- Optimizes caster alignment to maximize tire contact patch during cornering.
- Improves turn-in response and increases directional stability.
- Synthetic elastomer bushings resist oil, grease, ozone, and weathering.
- Internal grease reservoirs provide self-lubrication for friction management.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
The protective plating on the metal components of this Whiteline bushing kit acts like a tough skin, resisting corrosion and standing up to harsh conditions for years. This kit is engineered to adjust and optimize caster alignment, which helps maximize your tire's contact patch when the suspension is loaded during cornering. This adjustment can lead to a sharper turn-in response and better straight-line stability. It fits a wide range of BMW models, including the 2015-2018 BMW M3, 2012-2013 BMW 135i, and 2014-2016 BMW 428i.
Inside, you'll find synthetic elastomer bushings that are formulated to resist oil, grease, ozone, and weathering, ensuring they hold up well over time. These bushings also feature internal grease reservoirs for continuous self-lubrication, which helps manage friction effectively. Precisely placed voids within the bushings help reduce harshness from sudden road impacts, while also allowing for necessary suspension articulation and compression under load. The kit comes with an installation guide and specialized grease for extended life.
Specifications
- Brand
- Whiteline
- Manufacturer Part #
- KCA473
- UPC
- 9319924450480
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Whiteline 05-10 Ford Mustang Rear Sway Bar Links

Whiteline 2008+ Nissan 370Z Z34 / 2008+ Infiniti G37 Front Swaybar Link Kit - Adj Ball End Links

Whiteline 13+ Scion FRS/Subaru BRZ / 15+ WRX/STI Adjustable Rear Lower Control Arms (Pair)

Whiteline 89-98 Nissan 240SX S13 & S14 Front Swaybar link kit-adjustable ball end links
Whiteline 15-18 BMW M3 Front Radius Arm Lower Bushing Kit
