# Genius KG-100214 Disc Brake Rotor for 2004-2017 Mazda 3 Sport, Mazda 5, Mazda 3 - Front ### Performance Overview Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped conative. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performan... ### Key Features - Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability) - Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface - 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 ### Package include: - 2x Disc Brake Rotor ### Vehicle Fitment **Fitment Summary:** 2004-2017 Mazda 3 Sport, Mazda 5, Mazda 3 **Position:** Front - 2013 Mazda 3 Sport — Position: Front | Fitment Precision: GT and with 2.5L - 2012 Mazda 3 Sport — Position: Front | Fitment Precision: GS/GT and with 2.5L - 2012-2017 Mazda 5 — Position: Front - 2011-2013 Mazda 3 — Position: Front | Fitment Precision: 2.5L - 2011 Mazda 3 Sport — Position: Front | Fitment Precision: 2.5L - 2010 Mazda 3 — Position: Front | Fitment Precision: GT and with 2.5L - 2010 Mazda 3 Sport — Position: Front | Fitment Precision: GS/GT and with 2.5L - 2007-2009 Mazda 3 — Position: Front | Fitment Precision: 2.3L and with Naturally Aspirated - 2006-2010 Mazda 5 — Position: Front - 2004-2006 Mazda 3 — Position: Front | Fitment Precision: 2.3L ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2004-2017 Mazda 3 Sport, Mazda 5, Mazda 3. **What part number is this?** The listed part number is KG-100214. **Is this product designed for direct replacement?** Yes. This Disc Brake Rotor 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 Mazda 3 Sport - KG-100214 fitment - Genius Disc Brake Rotor - Front Disc Brake Rotor - 2004-2017 Mazda 3 Sport Disc Brake Rotor ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2013 Mazda 3 Sport Front GT and with 2.5L 2012 Mazda 3 Sport Front GS/GT and with 2.5L 2012 Mazda 5 Front 2013 Mazda 5 Front 2014 Mazda 5 Front 2015 Mazda 5 Front 2016 Mazda 5 Front 2017 Mazda 5 Front 2011 Mazda 3 Front 2.5L 2012 Mazda 3 Front 2.5L 2013 Mazda 3 Front 2.5L 2011 Mazda 3 Sport Front 2.5L 2010 Mazda 3 Front GT and with 2.5L 2010 Mazda 3 Sport Front GS/GT and with 2.5L 2007 Mazda 3 Front 2.3L and with Naturally Aspirated 2008 Mazda 3 Front 2.3L and with Naturally Aspirated 2009 Mazda 3 Front 2.3L and with Naturally Aspirated 2006 Mazda 5 Front 2007 Mazda 5 Front 2008 Mazda 5 Front 2009 Mazda 5 Front 2010 Mazda 5 Front 2004 Mazda 3 Front 2.3L 2005 Mazda 3 Front 2.3L 2006 Mazda 3 Front 2.3L ## Details - **Price:** 114.01 CAD - **Vendor:** Genius - **Type:** Disc Brake Rotor - **Tags:** 2004-2017 Mazda 3 Sport, Automotive Parts, Brake Parts, Disc Brake Rotor, Front, Genius, KG-100214, Mazda 3 Sport, Replacement Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 114.01 CAD | In stock | ## Images - Genius KG-100214 Disc Brake Rotor for 2004-2017 Mazda 3 Sport, Mazda 5, Mazda 3 - Front --- > Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100214-disc-brake-rotor-2004-2017-mazda-3-sport) > Updated: 2026-06-10