Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer CMX K8C-104173 is a vehicle-specific disc brake kit designed for compatible applications for 1999-2006 Kia, Hyundai Optima, Sonata.

Key Features

• Exclusive CeramiX™ High-Density Ceramic compound provides optimal braking performance (Stable Friction, High Temperature Stability, Extended Lifetime
• Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound
• Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
• Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness
• Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability

Vehicle Fitment

Fitment Position: Rear

Fitment Summary: 1999-2006 Kia, Hyundai Optima, Sonata

Position: Rear

• 2006 Kia Optima — Position: Rear; Note: With 4 Lug Wheels
• 2005 Hyundai Sonata — Position: Rear; Note: To 02/28/05
• 2001-2005 Kia Optima — Position: Rear
• 2000-2004 Hyundai Sonata — Position: Rear
• 1999 Hyundai Sonata — Position: Rear; Fitment Precision: Disc rear brakes

FAQ

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

What part number is this?
The listed part number is K8C-104173.

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 Kit for Optima
• Disc Brake Kit for Kia Optima
• K8C-104173 fitment
• CMX Disc Brake Kit
• Rear Disc Brake Kit
• 1999 Kia Optima Disc Brake Kit

Vehicle Fitment Table