# EBC Brakes RK423 RK Series Plain And Vented 1-Piece Front Premium OE Rotors for 1979-1983 Mazda RX-7 Gs

### Performance Overview

EBC Brakes RK423 RK Series Plain And Vented 1-Piece Front Premium OE Rotors for 1979-1983 Mazda RX-7 Gs is a vehicle-specific brake rotor designed for 1979-1983 Mazda RX-7 Gs, Mazda RX-7 Gs Gsl. Make way for the replacement rotors that are like OE in dimensions but exceeds the factory specifications when it comes to thermal build-up, brake noise, vibration standards and over-all wear with its high-quality gray iron! The EBC RK Series Premium OEM Brake Rotors are all these and more! These rotors apply innovative engineering concepts to create an iron compound that is far more superior to the majority of original material blends. The graphite content that forms during the curing process which is the result of the high percentage of carbon and silicone in the blend is the secret behind the rotors quality. It makes the rotor softer and denser at the same time. The evenly distributed heat minimizes warping and cracks and eliminates that annoying

### Key Features

-   Designed as a vehicle-specific brake rotor replacement for front applications
-   Helps restore smooth, consistent braking performance
-   Built for direct-fit installation on compatible vehicles
-   Supports reliable stopping power for daily driving
-   Recommended to verify year, make, model, and position before ordering

### Vehicle Fitment

**Fitment Summary:** 1979-1983 Mazda RX-7 Gs, Mazda RX-7 Gs Gsl

**Position:** Front

-   1979-1980 Mazda RX-7 Gs— Position: Front
-   1981-1982 Mazda RX-7 Gs Gsl— Position: Front
-   1983 Mazda RX-7 Gs Gsl— Position: Front

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 1979-1983 Mazda RX-7 Gs, Mazda RX-7 Gs Gsl.

**What part number is this?**  
The listed part number is RK423.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   brake rotor for Mazda RX-7 Gs
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-   rk series plain and vented 1-piece front premium oe rotors for Mazda RX-7 Gs

### Vehicle Fitment Table

   

Year

Make

Model

Position

1979

Mazda

RX-7 Gs

Front

1980

Mazda

RX-7 Gs

Front

1981

Mazda

RX-7 Gs Gsl

Front

1982

Mazda

RX-7 Gs Gsl

Front

1983

Mazda

RX-7 Gs Gsl

Front

## Details

- **Price:** 289.78 CAD
- **Vendor:** EBC Brakes
- **Type:** Brake Rotor
- **Tags:** 1979 Mazda RX-7 Gs, 1980 Mazda RX-7 Gs, 1981 Mazda RX-7 Gs Gsl, 1982 Mazda RX-7 Gs Gsl, 1983 Mazda RX-7 Gs Gsl, Automotive Parts, Brake Performance, Brake Rotor, Daily Driving, Direct Replacement, EBC Brakes, EBC Brakes RK423, Front, RK Series Plain And Vented 1-Piece Front Premium OE Rotors, RK423, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 289.78 CAD | In stock |

## Images

- EBC Brakes RK423 RK Series Plain And Vented 1-Piece Front Premium OE Rotors for 1979-1983 Mazda RX-7 Gs product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/ebc-brakes-rk423-rk-series-plain-and-vented-1-piece-front-premium-oe-rotors-for-1979-1983-mazda-rx-7-gs-rk423)
> Updated: 2026-07-14