SKU: 983 311 B19 | UPC: 4996338097682
Cusco Lexus IS250/IS350 19mm Rear Sway Bar 2006-2014
The Cusco 19mm Rear Sway Bar delivers sharper handling for 2006-2014 Lexus IS250 and IS350 models including sedan and convertible variants. This bolt-on upgrade stiffens the rear suspension to reduce body roll and maintain tire contact during aggressive cornering. Drivers experience flatter turns and confident stability on twisty roads or track days.
Key Features
- 19mm Diameter: Provides increased rear stiffness to balance front-rear chassis roll for neutral handling feel
- Hollow Steel Construction: Reduces unsprung weight by 20 percent over solid bars while maintaining strength
- DU Bushings: Durable urethane-rubber compound minimizes deflection and includes grease fittings for quiet long-term performance
- Reinforced Brackets: 4-point design prevents movement and ensures secure mounting under high lateral loads
- Bolt-On Design: Direct fit using OEM locations with included hardware for straightforward installation
Product Notes
- Pair with Cusco front sway bar for complete chassis balance
- Apply grease to bushings during install to extend service life
- Packed in protective tube to prevent shipping damage
Installation Notes
- Professional installation recommended.
- Jack up rear suspension and support on stands for access
- Compatible with OEM end links. torque bushings to 40-50 ft-lbs
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006-2014 | Lexus | IS250 | Base |
| 2010-2014 | Lexus | IS250 | C |
| 2014 | Lexus | IS250 | C F Sport |
| 2014 | Lexus | IS250 | F Sport |
| 2006-2014 | Lexus | IS350 | Base |
| 2010-2014 | Lexus | IS350 | C |
| 2014 | Lexus | IS350 | C F Sport |
| 2014 | Lexus | IS350 | F Sport |
Why Choose Cusco?
- 40 years of JDM motorsport development with Super GT wins
- Chromoly steel tubing heat-treated for fatigue resistance
- CNC bent and robot-welded for exact fitment tolerances
Frequently Asked Questions
- Q: Will this fit my 2013 Lexus IS350 F Sport sedan?
A: Yes it fits all listed 2006-2014 IS250 and IS350 Base and F Sport sedans using factory mounting points. - Q: What material is the sway bar made from?
A: High-tensile hollow chromoly steel with powder coat finish for corrosion resistance and DU bushings. - Q: What is the warranty and install time?
A: 1-year manufacturer warranty. 1-2 hours with basic tools for experienced installers.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Sturdy cardboard tube 48 x 6 x 6 inches
- Weight: 17.6 lbs





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