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Ebc

EBC S1 Brake Pad and Rotor Kit (1x ebcRK7390, 1x ebcUD1391)

SKU: EBCS1KR1683

Brake Rotor and Pad Combos

EBC Premium Rotor Sets...

Ebc

EBC S1 Brake Pad and Rotor Kit (1x ebcRK7390, 1x ebcUD1391)

SKU: EBCS1KR1683

Brake Rotor and Pad Combos

EBC Premium Rotor Sets...

A$667.96
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

IMPORTANT NOTICE: Note for Pistons, Rings, Rotors, Rods and engine internalsUnless otherwise specified, some brands supply brake rotors, pistons, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.(keyword: rotor)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Ebc, Ebc Brakes, Ebc Brakes Motorcycle, EBC BRAKES USA INC, Ebc Powersports StreetFX SKU ebcS1KR1683 SFX Item ID 4555702 Accounting SKU ebc-S1KR1683 Manufacturer SKU S1KR1683 Manufacturer UPC N/A Alternative References EBC-S1KR1683, S1KR1683

S1 Kits Ultimax and

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for smooth braking.

Application Summary

Rear S1K FMSI D1391 2014 and up LEXUS IS350 3.5 (USA) Convertible

Part Type

Disc Brake Pad and Rotor Kit

Features and Benefits

Premium G 3000 OEM Style Rotors

Product Details

Description:S1 Kits Ultimax 2 and RK Rotors
Position:Rear

Product Overview


Additional Application Notes
• Submodel: Convertible; Engine: 3.5; Special Comments: USA
• USA Manufactured FMSI Pad No. D1391; Vented; 5 Bolt Holes; 310mm Dia.; 67.5mm Height; 18mm Thick; 62mm Center Hole Dia.

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xebcUD1391UD1391847943067031EBC 13+ Lexus GS350 3.5 RWD Ultimax2 Rear Brake Pads
1xebcRK7390RK7390847943034897EBC 06-07 Lexus GS300 3.0 Premium Rear Rotors

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-14 01:16:55

Product Overview

Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for smooth braking.


Features and Benefits

  • Daily Driver Premium Brake Kit
  • For Cars Trucks Or Suv
  • Premium G 3000 OEM Style Rotors
  • Geomet Anti Rust Coating

Product Details

Description:S1 Kits Ultimax 2 and RK Rotors
Position:Rear
WARNING CA Proposition 65:No

This is a group bundle consisting of:

ImageQtySKUMFR SKUUPCDescription
1xebcUD1391UD1391847943067031EBC 13+ Lexus GS350 3.5 RWD Ultimax2 Rear Brake Pads
1xebcRK7390RK7390847943034897EBC 06-07 Lexus GS300 3.0 Premium Rear Rotors

Bundled group items may ship from multiple locations and could have slightly longer transit times if parts are sourced from different warehouses.

Images in this listing may include individual and/or group shots of the products included in the bundle. Please refer to the table to see a breakdown of what is included. Click on a SKU to see individual item details.

For details on the individual components in this bundle, click here.

Application Summary

Rear S1K FMSI D1391 2014 and up LEXUS IS350 3.5 (USA) Convertible

Part Type

Disc Brake Pad and Rotor Kit

Data: v4.2 - Upd: 2026-10-14 01:16:55

Features

Premium G 3000 OEM Style Rotors

Specifications

Disc Brake Pad and Rotor Kit

EBC Stage 1 Ultimax2 brake pads and RK rotors are daily driver approved! These all-in-one disc brake combos are available for hundreds of applications. The premium rotors are machined from iron and have a black Geomet anti-rust coating. They are fully balanced and run out tested for smooth braking, while the extra-duty brake pads are made of aramid fiber for quick and quiet stopping. EBC kits are available for both the front and rear positions. There's never a fitment issue—the components are the same size as your stock setup, but with rotor and pad upgrades to boost your braking performance. Order the model recommended for your vehicle.

Product Attributes
UPC889668184921
BrandEBC Brakes
QuantitySold as a kit.
Part TypeBrake Rotor and Pad Combos
Rotor StyleSolid surface
Product LineEBC Stage 1 Kits Ultimax2 Brake Pads and RK Rotors
Rotor FinishGeomet coated
Rotor MaterialIron
Shims IncludedYes
Brake Pad MaterialAramid fiber
Brake Pad ConstructionIntegrally molded
Friction Material NameUltimax 2
Intended for Street UseYes
Rear Rotor ConstructionVented
Manufacturer's Part NumberS1KR1683
For Use with Stock CalipersYes
Electronic Wear Sensor IncludedNo
Rear Rotor Outside Diameter (mm)310.00mm
Rear Rotor Outside Diameter (in.)12.20 in.

Manufacturer Attributes
Position Rear
Manufacturer Designation S1 Kits Ultimax 2 and RK Rotors
Product Class Disc Brake Kit
Construction/Type S1 Kits Ultimax 2 and RK Rotors; Rear; FMSI Pad No. D1391; Vented; 5 Bolt Holes; 310mm Dia.; 67.5mm Height; 18mm Thick; 62mm Center Hole Dia.;
Product Outline Daily Driver Premium Brake Kit
For Cars Trucks Or Suv
Premium G 3000 OEM Style Rotors
Geomet Anti Rust Coating
Market Description Save 10% from buying separate parts with EBC Brakes quality brake kit. High efficiency EBC pads with patented EBC Brake-in coating and premium rotors with thermic anti rust coating, fully balanced and run-out tested for smooth braking.

Product Details

Description:S1 Kits Ultimax 2 and RK Rotors
Position:Rear
WARNING CA Proposition 65:No

Reference Information

Brand Name/s Ebc
StreetFX SKU ebcS1KR1683
SFX Item ID 4555702
Supplier Item Code 4555702
Manufacturer SKU S1KR1683
Manufacturer UPC N/A
Alternative References ebc-RK7390, RK7390, GS300, ebc-UD1391, UD1391, GS350

Compatibility

EBC S1 Brake Pad and Rotor Kit (1x ebcRK7390, 1x ebcUD1391)
Year RangeMakeModelSubmodelsRegion
2014-2015 Lexus IS250 C US
2014-2022 Lexus IS350 Base, C, F Sport, C F Sport US

Please note that this information serves as a fitment guide only. For specific fitment questions or clarifications, please contact us, as manufacturers may introduce variations and modifications during model year or regional revisions. While we strive to provide accurate data, fitment details may vary by region; therefore, compatibility outside the listed region and submodel variant cannot be guaranteed.

Detailed Compatibility


Application Data
MakeLEXUS
ModelIS350
SubmodelC
Beginning Year2014
Ending Year2015
Engine TypeV6
Engine Size3.5L/3456cc
Engine FamilyToyota V6
DrivetrainRWD
Liter3.5
CC3456
Brake Rotor and Pad LocationRear
Application NotesFMSI Pad No. D1391; Vented; 5 Bolt Holes; 310mm Dia.; 67.5mm Height; 18mm Thick; 62mm Center Hole Dia. USA Manufactured
MakeLEXUS
ModelIS350
SubmodelC F SPORT
Beginning Year2014
Ending Year2015
Engine TypeV6
Engine Size3.5L/3456cc
Engine FamilyToyota V6
DrivetrainRWD
Liter3.5
CC3456
Brake Rotor and Pad LocationRear
Application NotesFMSI Pad No. D1391; Vented; 5 Bolt Holes; 310mm Dia.; 67.5mm Height; 18mm Thick; 62mm Center Hole Dia. USA Manufactured

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

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