Front Brake Disc for HYUNDAI Coupe

This Front brake disc for HYUNDAI Coupe OE number 517122G000 is tailor-made for mainstream Hyundai vehicles, serving as a premium aftermarket replacement part. Crafted from high-rigidity cast iron material, it features excellent heat dispersion and solid structural strength with strong deformation resistance. Through precision cutting and fine surface grinding, it delivers precise mounting dimensions and perfect fitting performance. With professional anti-corrosion coating and dynamic balance calibration, it greatly reduces brake jitter and eliminates abnormal noise. Supported by full-range quality control, it maintains stable braking performance and extended service life, ideal for bulk purchases by global auto parts dealers.

The Front brake disc for HYUNDAI Coupe 517122G000 is compatible with a wide range of cars, as follows:

There are different corresponding codes for the Front brake disc for HYUNDAI Coupe 517122G000

This layer can effectively resist oxidation and salt spray erosion, solving the problem of rust during long-distance transportation. We strictly control the coating thickness and adhesion to avoid peeling. With standardized operation, our surface treatment ensures the brake disc maintains stable performance, meeting the high-quality requirements of global customers.

At the same time, we adjust the surface treatment process according to different market demands, ensuring that each brake disc can maintain stable performance in complex environments, bringing reliable quality guarantee to global

strengthened quality inspection to reduce defective products. Our factory adheres to strict production standards, ensuring that every brake disc meets export requirements, and we are committed to providing high-quality products and intimate service for global customers.
focusing on high-precision processing of brake discs. We strictly follow operation standards, with experienced technicians overseeing each production link to ensure processing accuracy.
meeting the high standards of global export, and providing reliable products for overseas wholesalers.We strictly follow operation standards, with experienced technicians overseeing each production link to ensure processing accuracy.

Q1: How to fix low-speed brake squeal when using Front brake disc for HYUNDAI No. 517122G000 on Hyundai Elantra Langdong 1.6 with frequent low-speed braking during urban driving?
A: The brake noise arising from frequent stop-and-go driving of Hyundai Elantra Langdong in heavy urban traffic is rarely caused by defective brake discs. It mainly results from glazing and caking on brake pad friction surfaces due to heat. First remove the brake pads and polish and clean their friction surfaces with isopropyl alcohol. If the single-side groove depth of 517122G000 disc exceeds 0.5 mm or lateral runout goes over 0.055 mm (Hyundai OEM specification limit), replace the full set of brake rotors and brake pads directly. The abnormal noise will mostly disappear after running-in the new discs for 480 kilometers post installation.

Q2: Can brake rotor Part No. 517122G000 serve as a direct non-destructive replacement for the original factory brake disc of Hyundai ix25 1.6? Is modification required on wheel hubs or caliper brackets?
A: This brake disc is molded strictly in accordance with OE specification 517122G000. Its mounting hole diameter, pitch circle diameter and vent slot structure fully match the OEM dimensions of Hyundai ix25 at a 1:1 ratio. No grinding on wheel hubs or alteration to caliper brackets is needed for installation; it fits in original position without damage and is compatible with the original MANDO factory caliper with no extra modified parts required.

Q3: After installing brake disc 517122G000 on Hyundai Elantra Lingdong 1.6, how often should disc wear be inspected during routine maintenance and at what wear measurement value is mandatory replacement required?
A: For regular urban commuting, disc thickness inspection at authorized service shops is recommended every 20,000 kilometers; shorten the inspection interval to 14,000 kilometers for users with regular short-distance stop-start trips in congested traffic. The minimum safe thickness for this disc model is 21.4 mm. Pre-order replacement parts when the actual measured disc thickness drops to 22.2 mm to reserve sufficient allowance for brake pad running-in. Immediate replacement is also required if the depth of corrosion pits on disc surface exceeds 1 mm.

Q4: What is the purpose of anti-rust coating on brake rotors?
A: - Anti-rust coatings (e.g., black paint, zinc plating, Geomet®) serve key purposes:
- Corrosion Protection: They protect the non-friction surfaces of the rotor (center hat, cooling vanes, outer edges) from rust, improving longevity and appearance.
- Serviceability: They prevent the rotor hub from seizing to the wheel hub due to rust, making future removal easier.
- No Performance Impact: The coating on the friction surfaces is completely worn off during the initial brake applications, so it does not affect braking performance. It's a practical and important feature, especially in humid or salt-prone climates.

Our company has implemented a multi-stage inspection process that spans from raw materials to finished products. To continuously meet the evolving demands of customers and the market, we consistently develop new products and are committed to environmental protection, striving for the harmonious development of the enterprise and the environment. As an environmentally conscious company, we actively promote resource recycling, aiming to protect the environment, reduce costs, give back to our customers, and contribute to society. We always respect our employees and provide a supportive platform for the growth of every individual.

"Quality and Reputation" have always been at the core of Dingzheng. "Focus on braking safety, safeguard lives, and be a responsible enterprise" – this is the mission we steadfastly uphold.

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