Description
Product Overview
The Eibach Rear Sway Bar Kit is a precision‑engineered component designed to enhance vehicle dynamics. Constructed from high‑strength steel and finished with a durable powder coat, the bar provides a traditional anti‑roll design that directly reduces body lean during cornering. It fits specific vehicle models as a vehicle‑specific part (OEM 4031.312) and integrates seamlessly with Eibach PRO‑PLUS, PRO‑SYSTEM‑PLUS, SPORT‑PLUS, and SPORT‑SYSTEM‑PLUS lowering kits. Weighing 9.7 lb, it offers a balance of robustness and manageable installation weight.
![[Product front view showing all components]](https://www.agileshop.store/wp-content/uploads/2026/06/d7095126e777477d80088c112c97cc45.jpg)
Usage
Ideal for daily drivers, performance enthusiasts, and track day participants, this sway bar improves handling on highways, winding roads, and race circuits. Its steel construction tolerates aggressive cornering while maintaining comfort for everyday commuting. Install the kit on the rear suspension of compatible cars to experience reduced body roll and more predictable steering response.
Why Choose Us
Eibach’s reputation for engineering excellence ensures that each sway bar meets strict performance standards. The kit is part of a comprehensive suspension system, guaranteeing compatibility and optimal tuning when paired with other Eibach components. Backed by a million‑mile warranty, customers receive long‑term peace of mind and dedicated support from the manufacturer.
Key Features
- Reduces body roll for sharper, more confident cornering
- High‑strength steel construction with powder‑coat finish for durability
- Designed for PRO‑KIT and SPORTLINE lowering kits for seamless integration
- Vehicle‑specific fit eliminates guesswork during installation
- Backed by a million‑mile warranty and responsive after‑sales support
FAQ
Will this sway bar fit my car?
The kit is engineered for specific vehicle models listed under OEM part number 4031.312. Verify compatibility with your vehicle’s make, model, and year before purchase.
Do I need additional hardware for installation?
All necessary mounting brackets and hardware are included in the kit, allowing a straightforward bolt‑on installation with basic hand tools.
How does this sway bar affect ride comfort?
While it significantly reduces body roll, the steel construction maintains a comfortable ride quality, making it suitable for both daily driving and spirited performance use.
Is there a warranty?
Yes, Eibach offers a million‑mile warranty covering defects in material and workmanship, providing long‑term confidence in the product.
Can I install the bar myself?
Installation is designed for DIY enthusiasts with basic mechanical skills. Detailed instructions are included, and professional installation is recommended for those unfamiliar with suspension work.








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