# Rear Disc Brake Rotors Pair For Subaru Impreza K8-100821

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 Rear Disc Brake Rotor (Both Side)

## Details

- **Price:** 115.45 CAD
- **Vendor:** CMX
- **Type:** Wheel Bearing And Hub Assembly Kit
- **Tags:** AR72555 31404 YH145754 125.47023 BR900870 SU-706 ONZ1042 248880355 348880355 748880355 900870 Q31404 980355FZN 980355R 980355 A31404 NLA, CMX, Rear

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 115.45 CAD | In stock |

## Images

- K8-100821_CMX_Rear

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> Source: [Standard Auto Part](https://standardautopart.myshopify.com/products/rear-disc-brake-rotors-pair-for-subaru-impreza-k8-100821)
> Updated: 2026-06-02