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
Brake Kits
Brake kits and complete braking packages for cars, trucks, SUVs, Jeeps, and EVs are stocked at Black Ops Auto Works. Shop OE replacement brake kits, big brake kits, drilled and slotted brake kits, blank rotor brake kits, coated brake kits, front and rear brake kits, truck and tow brake kits, sport brake kits, and complete caliper brake kits for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and EcoBoost platforms. Every brake kit is filterable by year, make, model, trim, engine, and axle position so the correct rotor diameter, pad compound, and caliper package ships the first time. Black Ops Auto Works carries 5,311 brake kit SKUs across rotor style, pad compound, caliper type, and vehicle use. What This Category Covers A brake kit bundles matched rotors and pads (and often calipers) into a single package so the components are engineered to work together instead of guessing at compatibility by buying rotors and pads separately. Brake kits remove the fitment guesswork of mixing r...
View Brake Kits Products
Brake Kits - Performance Slot
Performance slotted brake kits for tow rigs, sport sedans, sport trucks, and track-capable builds are stocked at Black Ops Auto Works. Shop matched pad and slotted rotor kits, big brake kits with slotted two-piece rotors, and heavy-duty truck and tow slot kits for Corvette, Porsche, BMW, Ram, F-150, Silverado, Mustang, and import platforms. Every product is filterable by year, make, model, trim, and drivetrain so the correct kit ships the first time. Black Ops Auto Works carries 1,734 performance slotted brake kit SKUs across street, truck and tow, and big brake kit categories. What This Collection Covers Slotted brake kits pair high-carbon slotted rotors with a matched pad compound in a single purchase, removing the guesswork of pairing separate pads and rotors. The slots evacuate gas, heat, and debris from the pad face for more consistent bite under repeated hard stops. Kit Categories Street performance slot kits, truck and tow slot kits, big brake kits with two-piece slotted ...
View Brake Kits - Performance Slot Products
Brakes
Brake parts and complete brake kits for cars, trucks, SUVs, Jeeps, and track builds are stocked at Black Ops Auto Works. Shop brake pads, brake rotors, big brake kits, brake calipers, caliper covers, stainless steel brake lines, brake master cylinders, brake hardware, brake drums, brake shoes, hand brakes, and brake adapters for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, and EcoBoost platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,180 brake SKUs across pads, rotors, big brake kits, calipers, and hydraulic categories. What This Category Covers Brakes are the highest-priority safety upgrade on any modified vehicle. Any horsepower, tire, or suspension change increases the demand placed on the braking system, and a correctly matched pad, rotor, line, and fluid package produces measurable improvements in stopping distance, pedal feel, and heat capacity. This collect...
View Brakes Products
EBC Brakes
EBC Brakes performance pads, rotors, and brake kits are stocked at Black Ops Auto Works. Shop Greenstuff, Redstuff, Yellowstuff, Bluestuff, and Orangestuff pad compounds along with USR slotted, GD drilled-and-slotted, BSD blade, 3GD triple-slotted, and 2-piece racing rotors for cars, trucks, SUVs, and motorcycles. Every product is filterable by pad compound, rotor design, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 6,232 EBC Brakes SKUs across pads, rotors, kits, and brake lines. About EBC Brakes EBC Brakes is one of the largest brake pad and rotor manufacturers in the world, producing performance friction and rotors for street, track, off-road, and motorcycle use. EBC pads are coded by compound so drivers can match friction material to actual driving style rather than appearance alone. Pad Compound System Greenstuff for daily driving, Redstuff for low-dust street performance, Yellowstuff for aggressive street...
View EBC Brakes Products


