# Front Disc Brake Rotors Pair For Hyundai Elantra Sonata Kia Optima Magentis

Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched braking performance, 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed, Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions, Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in, Tested for maximum tolerance to voluminous amount of constant thermal cycles, CNC-Machined to the tightest tolerances to guarantee manufacturing precision and accuracy, Thickness and Metallurgy electronically validated for manufacturing consistency, Best matched with CMX, TEC, SIM or PPF brake pads, Kit Includes: 2x Front Disc Brake Rotor (Both Side)

## Details

- **Price:** 71.57 CAD
- **Vendor:** CMX
- **Type:** Wheel Bearing And Hub Assembly Kit
- **Tags:** AG31309 CR31309 PR31309 31309 31320 YH145364 120.51014 BR31309 BR31320 HY-3021 HY-390 2031309 2031320 ONZ0128 248880079 248880112 348880079 348880112 748880079 748880112 125798 126143 Q31309 980079FZN 980079R 980112FZN 980112R 980079 980112 A31309 A31320, CMX, Front

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 71.57 CAD | In stock |

## Images

- K8-100351_CMX_Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/front-disc-brake-rotors-pair-for-hyundai-elantra-sonata-kia-optima-magentis)
> Updated: 2026-06-02