SKU: S4KR1123
EBC Brakes S4KR1123 S4 Kits Redstuff Pads and USR Rotors Rear Lexus GS/IS 2006-2022
EBC Brakes S4KR1123 delivers a complete rear brake kit with Redstuff pads and USR slotted rotors plus caliper lube for Lexus GS300 GS350 GS430 GS450h GS460 and select IS250 IS350 models from 2006 to 2022. This kit provides strong braking at all speeds with minimal dust ideal for spirited highway driving in premium imports. Aramid fiber pads enhanced by ceramic granules ensure quick bedding and zero fade while slotted rotors run cooler and quieter.
Key Features
- Redstuff Pads: Lowest dusting in EBC range fully shimmed slotted chamfered with patented Brake-in coating for fast seating and consistent performance
- USR Rotors: Fine slotted G3000 high-carbon vented sport rotors 310mm diameter 18mm thick 67.5mm height 62mm center bore 5 bolt pattern for silent operation and even wear
- Geomet Coating: Black anti-rust finish resists corrosion guarantees flat parallel pad contact
- Direct Fit Design: Matches stock setup no modifications hardware changes or modifications needed FMSI D1113 pads
- 10,000 Mile Warranty: Backed by EBC 60-year brake expertise and 8 dynamometer systems with over 3 million dollars in research investment
Product Notes
- Kit saves 15 percent versus buying pads and rotors separately includes everything for rear brake upgrade
- Best for drivers seeking high-efficiency brakes with less dust and cooler operation during extended use
- Packaged securely weight approximately 21 lbs ships in oversized box
Installation Notes
- Professional installation recommended.
- Apply included caliper lube during assembly for smooth operation
- Bolt-on replacement uses existing hardware no adapters required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 | Lexus | GS300 | Base |
| 2007-2011 | Lexus | GS350 | Base |
| 2006-2007 | Lexus | GS430 | Base |
| 2007-2011 | Lexus | GS450h | Base |
| 2008-2011 | Lexus | GS460 | Base |
| 2009-2013 | Lexus | IS250 | Base |
| 2010-2015 | Lexus | IS250 | C |
| 2006-2020 | Lexus | IS350 | Base |
| 2010-2015 | Lexus | IS350 | C |
| 2014-2022 | Lexus | IS350 | F Sport |
Why Choose EBC Brakes?
- 60-year pedigree in brake material blending ensures reliable stopping power
- 8 dynamometer systems across two factories drive ongoing performance testing
- Over 3 million dollar research investment backs every pad and rotor
Frequently Asked Questions
- Q: Will S4KR1123 fit my Lexus GS350?
A: Yes fits 2007-2011 GS350 Base rear brakes direct replacement with 310mm rotors and D1113 pads - Q: What material are the Redstuff pads?
A: Aramid fiber base enhanced with ceramic granules for low dust high friction and fast break-in - Q: What warranty covers this kit?
A: 10,000 mile no hassle warranty on pads and rotors when installed properly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Sturdy oversized box dimensions 16 x 14 x 8 inches
- Weight: 21 lbs





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