SKU: 198 541 A | UPC: 4996338198105
Cusco 2006-2014 Lexus IS250/IS350 Type OS Rear Strut Bar (RWD Only)
Cusco Type OS Rear Strut Bar connects the rear strut towers on 2006-2014 Lexus IS250 and IS350 RWD models. This brace reduces chassis flex under load for sharper turn-in and flatter cornering. Install it to feel tighter body control on street or track.
Key Features
- Oval Pipe Construction: φ42.7 x 19.1mm oval steel pipe delivers high rigidity at 2.3kg weight for responsive handling without added bulk
- Corrosion-Resistant Finish: Electrophoretic deposition coating protects against rust in harsh conditions
- Direct Bolt-On Design: Uses factory mounting points for quick fitment on second-generation IS chassis
- RWD-Specific Engineering: Tailored for rear-wheel drive layout to optimize rear-end stability
- Motorsport Heritage: Proven in Japanese rally and circuit racing for durable performance
Product Notes
- RWD models only. Not compatible with AWD variants
- Check strut tower clearance with aftermarket coilovers before install
- MPN 198 541 A includes mounting hardware and instructions
Installation Notes
- Professional installation recommended.
- Bolts to OEM rear strut tower brackets with provided hardware
- No cutting or drilling required. Completes in 20-30 minutes
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?
- Established Japanese brand since 1978 specializing in chassis reinforcements
- High-tensile steel meets strict JIS material standards for strength
- CAD-designed for exact OEM fitment on Lexus platforms
Frequently Asked Questions
- Q: Does this strut bar fit AWD Lexus IS models?
A: No, designed exclusively for RWD versions of 2006-2014 IS250 and IS350 - Q: What material and finish does it have?
A: High-tensile strength steel oval tubing with electrophoretic coating for rust protection - Q: What warranty covers this part?
A: Cusco offers limited lifetime warranty against manufacturing defects when installed properly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective cardboard tube 39 x 8 x 4 inches
- Weight: 5.1 lbs
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