# Genius KG-100659 Disc Brake Rotor for 2012-2020 BMW 330i, BMW 330i GT xDrive and More - Rear ### 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:** 2012-2020 BMW 330i, BMW 330i GT xDrive, BMW 330i xDrive, BMW 340i GT xDrive, BMW 430i, BMW 430i Gran Coupe **Position:** Rear - 2017-2018 BMW 330i — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2019 BMW 330i GT xDrive — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2018 BMW 330i xDrive — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2019 BMW 340i GT xDrive — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2020 BMW 430i — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2020 BMW 430i Gran Coupe — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2020 BMW 430i xDrive — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2020 BMW 430i xDrive Gran Coupe — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2020 BMW 440i — Position: Rear | Note: With 330mm Diameter Rear Rotor - 2017-2020 BMW 440i Gran Coupe — Position: Rear | Note: With 330mm Diameter Rear Rotor ### 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 2012-2020 BMW 330i, BMW 330i GT xDrive, BMW 330i xDrive, BMW 340i GT xDrive, BMW 430i, BMW 430i Gran Coupe. **What part number is this?** The listed part number is KG-100659. **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 BMW 330i - KG-100659 fitment - Genius Disc Brake Rotor - Rear Disc Brake Rotor - 2012-2020 BMW 330i Disc Brake Rotor ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2017 BMW 330i Rear With 330mm Diameter Rear Rotor 2018 BMW 330i Rear With 330mm Diameter Rear Rotor 2017 BMW 330i GT xDrive Rear With 330mm Diameter Rear Rotor 2018 BMW 330i GT xDrive Rear With 330mm Diameter Rear Rotor 2019 BMW 330i GT xDrive Rear With 330mm Diameter Rear Rotor 2017 BMW 330i xDrive Rear With 330mm Diameter Rear Rotor 2018 BMW 330i xDrive Rear With 330mm Diameter Rear Rotor 2017 BMW 340i GT xDrive Rear With 330mm Diameter Rear Rotor 2018 BMW 340i GT xDrive Rear With 330mm Diameter Rear Rotor 2019 BMW 340i GT xDrive Rear With 330mm Diameter Rear Rotor 2017 BMW 430i Rear With 330mm Diameter Rear Rotor 2018 BMW 430i Rear With 330mm Diameter Rear Rotor 2019 BMW 430i Rear With 330mm Diameter Rear Rotor 2020 BMW 430i Rear With 330mm Diameter Rear Rotor 2017 BMW 430i Gran Coupe Rear With 330mm Diameter Rear Rotor 2018 BMW 430i Gran Coupe Rear With 330mm Diameter Rear Rotor 2019 BMW 430i Gran Coupe Rear With 330mm Diameter Rear Rotor 2020 BMW 430i Gran Coupe Rear With 330mm Diameter Rear Rotor 2017 BMW 430i xDrive Rear With 330mm Diameter Rear Rotor 2018 BMW 430i xDrive Rear With 330mm Diameter Rear Rotor 2019 BMW 430i xDrive Rear With 330mm Diameter Rear Rotor 2020 BMW 430i xDrive Rear With 330mm Diameter Rear Rotor 2017 BMW 430i xDrive Gran Coupe Rear With 330mm Diameter Rear Rotor 2018 BMW 430i xDrive Gran Coupe Rear With 330mm Diameter Rear Rotor 2019 BMW 430i xDrive Gran Coupe Rear With 330mm Diameter Rear Rotor 2020 BMW 430i xDrive Gran Coupe Rear With 330mm Diameter Rear Rotor ## Details - **Price:** 125.41 CAD - **Vendor:** Genius - **Type:** Disc Brake Rotor - **Tags:** 2012-2020 BMW 330i, Automotive Parts, BMW 330i, Brake Parts, Disc Brake Rotor, Genius, KG-100659, Rear, Replacement Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 125.41 CAD | In stock | ## Images - Genius KG-100659 Disc Brake Rotor for 2012-2020 BMW 330i, BMW 330i GT xDrive and More - Rear --- > Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100659-disc-brake-rotor-2012-2020-bmw-330i) > Updated: 2026-06-10