# CMX 8-580137 Front Disc Brake Rotor for 2003-2010 Saturn Ion, Chevrolet Cobalt and Select Vehicles

### Performance Overview

As a leader in the Automotive Braking industry, CMX delivers unrivaled braking solutions that redefine performance, reliability, and safety for your vehicle. CMX offers a comprehensive range of cutting-edge brake components meticulously engineered to meet the demands of do-it-yourself customers, garages and large fleet operators. From high-performance brake pads and rotors, to durable brake drums, reliable brake wheel cylinders, state-of-the-art brake shoes and convenient brake kits, CMX has everything you need to elevate your vehicle's braking system. We delivers the highest standards of quality and reliability for your braking needs, enabling you to drive with confidence, precision, and peace of mind.This disc Brake Rotor is listed for 2003-2010 Chevrolet Cobalt, Pontiac G5, Pontiac Pursuit, Saturn Ion. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement disc Brake Rotor for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Front Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2003-2010 Chevrolet Cobalt, Pontiac G5, Pontiac Pursuit, Saturn Ion

**Position:** Front

-   2010 Chevrolet Cobalt — Position: Front; Fitment Precision: LT Team Canada/Base/LS/LT; Note: With 4 Lug Wheels
-   2008-2009 Chevrolet Cobalt — Position: Front; Fitment Precision: LT/LS; Note: With 4 Lug Wheels
-   2007-2010 Pontiac G5 — Position: Front; Note: With Rear Drum Brakes and With 4 Lug Wheels
-   2006-2007 Chevrolet Cobalt — Position: Front; Fitment Precision: LT/LTZ/LS; Note: With 4 Lug Wheels
-   2006 Pontiac Pursuit — Position: Front; Note: With Rear Drum Brakes
-   2005 Chevrolet Cobalt — Position: Front; Fitment Precision: LT/Base/LS; Note: With 4 Lug Wheels
-   2005 Pontiac Pursuit — Position: Front
-   2004-2007 Saturn Ion — Position: Front; Fitment Precision: Naturally Aspirated
-   2003 Saturn Ion — Position: Front

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is 8-580137.

**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

-   disc Brake Rotor for Chevrolet Cobalt
-   2003-2010 Chevrolet Cobalt disc Brake Rotor
-   8-580137 fitment
-   CMX disc Brake Rotor
-   Front disc Brake Rotor
-   disc Brake Rotor for Pontiac G5

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2010

Chevrolet

Cobalt

Front

LT Team Canada/Base/LS/LT

With 4 Lug Wheels

2008

Chevrolet

Cobalt

Front

LT/LS

With 4 Lug Wheels

2009

Chevrolet

Cobalt

Front

LT/LS

With 4 Lug Wheels

2007

Pontiac

G5

Front

With Rear Drum Brakes and With 4 Lug Wheels

2008

Pontiac

G5

Front

With Rear Drum Brakes and With 4 Lug Wheels

2009

Pontiac

G5

Front

With Rear Drum Brakes and With 4 Lug Wheels

2010

Pontiac

G5

Front

With Rear Drum Brakes and With 4 Lug Wheels

2006

Chevrolet

Cobalt

Front

LT/LTZ/LS

With 4 Lug Wheels

2007

Chevrolet

Cobalt

Front

LT/LTZ/LS

With 4 Lug Wheels

2006

Pontiac

Pursuit

Front

With Rear Drum Brakes

2005

Chevrolet

Cobalt

Front

LT/Base/LS

With 4 Lug Wheels

2005

Pontiac

Pursuit

Front

2004

Saturn

Ion

Front

Naturally Aspirated

2005

Saturn

Ion

Front

Naturally Aspirated

2006

Saturn

Ion

Front

Naturally Aspirated

2007

Saturn

Ion

Front

Naturally Aspirated

2003

Saturn

Ion

Front

## Details

- **Price:** 38.48 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Rotor
- **Tags:** 120.62072, 126100, 2003 Saturn Ion, 2003-2010 Saturn, 2004 Saturn Ion, 2004-2007 Saturn Ion, 2005 Chevrolet Cobalt, 2005 Pontiac Pursuit, 2005 Saturn Ion, 2006 Chevrolet Cobalt, 2006 Pontiac Pursuit, 2006 Saturn Ion, 2006-2006-pontiac-pursuit-brakes-front-with-rear-drum-brakes-esi3384302, 2006-2007 Chevrolet Cobalt, 2006-2007-chevrolet-cobalt-brakes-front-lt-ltz-ls-with-4-lug-wheels-esi3248107, 2007 Chevrolet Cobalt, 2007 Pontiac G5, 2007 Saturn Ion, 2007-2010 Pontiac G5, 2008 Chevrolet Cobalt, 2008 Pontiac G5, 2008-2009 Chevrolet Cobalt, 2009 Chevrolet Cobalt, 2009 Pontiac G5, 2010 Chevrolet Cobalt, 2010 Pontiac G5, 2010-2010-chevrolet-cobalt-brakes-front-lt-team-canada-base-ls-lt-with-4-lug-wheels-esi9565636, 2055083, 248880633, 348880633, 55083, 55152, 55170, 580137, 580137FZN, 580137R, 580633, 580633FZN, 580633R, 748880633, 8-580137, 900646, A55083, AG55083, AI Readable Fitment, BR55083, BR900646, brake rotor, Brake Rotor fitment, Chevrolet, Chevrolet Cobalt, CMX, CMX 8-580137 Disc Brake Rotor, CMX Brake Rotor, CR55083, Disc Brake Rotor, Disc Brake Rotor for Saturn, Front, Front Disc Brake Rotor for 2003 Saturn Ion, ONZ0749, Pontiac G5, Pontiac Pursuit, Pontiac select vehicles, Pontiac select vehicles Disc Brake Rotor, PR55083, Q55083, replacement 8-580137 Disc Brake Rotor, replacement auto part, Rotor, Saturn Ion, vehicle fitment, YH145419, YH145419C

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 38.48 CAD | In stock |

## Images

- CMX_Disc Brake Rotor_8-580137

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/front-disc-brake-rotor-1-piece-only-for-chevrolet-cobalt-pontiac-g5-saturn-ion)
> Updated: 2026-07-14