# Rear Disc Brake Rotors And Semi-Metallic Pads Kit For Subaru Impreza WRX STI

Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (Abrasive Friction, Temperature Tolerance, Compound Warming) while maintaining low dust and noise, Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched braking performance, Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness, 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed, Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability, Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions, Scorched for almost no break-in process required, raised initial cold effectiveness and enhanced Pad-to-Rotor contact, Kit Includes: 2x Rear CMX Disc Brake Rotor (Both Side) + 1x Rear Semi-Metallic SIM Brake Pad Set (Hardware Included), Kit Variations: K8A-101017 K8C-101980 K8F-101881 K8T-102014 KDA-102148 KDC-100806 KDF-100501 KDS-100945 KDT-100519 KGA-103734 KGC-101781 KGF-101485 KGS-102487 KGT-101587

## Details

- **Price:** 130.9 CAD
- **Vendor:** Transit Auto
- **Type:** Wheel Bearing And Hub Assembly Kit
- **Tags:** AC72525 AR72525 CR72525 PR72525 31526 YH248480 YH248480P 125.47030 BR900828 SU-796 R47030 ONZ0304 2488820941 3488820941 7488820941 900828 Q31526 980682FZN 980682R 980682 A31526 7859 PF7859M SS7859M AD7859 UP7859M D961 961, AC72525 AR72525 CR72525 PR72525 31526 YH248480 YH248480P 125.47030 BR900828 SU-796 R47030 ONZ0304 2488820941 3488820941 7488820941 900828 Q31526 980682FZN 980682R 980682 A31526 PRM961 7859 AD7859 PF7859M SS7859M UP7859M D961 961, Rear, Transit Auto

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 130.90 CAD | In stock |

## Images

- K8A-101017_Transit Auto_Rear
- K8F-101881_Transit Auto_Rear
- K8S-103804_Transit Auto_Rear

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> Source: [Standard Auto Part](https://standardautopart.myshopify.com/products/rear-disc-brake-rotors-and-semi-metallic-pads-kit-for-subaru-impreza-wrx-sti)
> Updated: 2026-06-02