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OE#45251TK8A02;45251THRA00/YH21776
Private Label, Customized Label
8708309990
Company Profile

Products

Brake Discs Features:
•Equivalent to OE design
•Smooth and quick stop
•Anti-rust
•Low noise, low dust
•Optimal thermal performance
•Maximum braking force, minimal heat fade; stable pedal feel.
•Extremely long service life (up to 4x standard discs).
•Exceptional heat dissipation; special cooling channels.
•Carbon-fiber reinforced silicon carbide; lightweight; corrosion-proof.
1. OEM‑Grade Quality and Audi‑Specific Fitment
These discs are engineered to meet original equipment (OEM) standards, ensuring they match the exact specifications required for Audi vehicles.
The “Premium” designation reflects a higher level of material selection, dimensional accuracy, and finishing – aimed at discerning drivers who expect nothing less than factory‑equivalent performance.
Designed as a direct replacement, they offer seamless installation without the need for modifications, preserving the vehicle’s original braking characteristics.
2. Surface Protection Options – Corrosion Resistance Tailored to Your Needs
To protect against rust and extend service life, the discs are available with three different protective treatments:
Oiled brake disc
Supplied with a light rust‑preventive oil film that shields the friction surface during shipping and storage.
The oil is easily wiped off prior to fitting, leaving a pristine cast‑iron surface for optimal pad‑bedding.
Painted brake disc
Features a durable paint coating – typically applied to the hub and outer rim – which provides effective corrosion protection and enhances visual appeal.
The painted areas remain rust‑free even after prolonged exposure to moisture, salt, and road debris.
Coated brake disc
Uses an advanced anti‑corrosion layer (such as zinc or geometric coating) that offers long‑term protection across the entire disc, including the friction zone.
The coating gradually wears away from the swept area during normal braking, without interfering with friction performance, while keeping non‑swept surfaces permanently protected.
3. Structural Design Choices – for Improved Performance and Heat Management
To suit different driving styles and conditions, the discs can be produced with specific geometric features:
Drilled brake disc
Holes are strategically placed across the friction ring to enhance cooling and reduce the risk of thermal cracking.
They also help expel water and brake dust, improving wet‑weather braking response and pad life.
Slotted brake disc
Grooves machined into the surface continuously clean the pad face, removing gases and debris that can cause pad glazing or fade.
The slots also provide a sharper initial bite, which is particularly beneficial for sporty or demanding driving.
Combination of drilled and slotted – available upon request – offers a balance of cooling, cleaning, and aggressive pad engagement, ideal for high‑performance Audi models.
4. Premium Materials and Manufacturing Excellence
The discs are cast from high‑quality grey iron, carefully formulated to provide consistent friction, excellent thermal conductivity, and resistance to warping.
Each disc undergoes strict machining processes to guarantee parallelism, run‑out, and thickness variation within OEM tolerance limits – critical for minimising pedal pulsation and brake judder.
The “Premium” label also implies enhanced dynamic balancing and surface finish, ensuring smoother rotation and quieter braking.
5. Winhere – Your Trusted Chinese Manufacturer
Winhere has decades of experience in producing brake components for both original equipment and aftermarket channels.
The company employs modern production lines and rigorous quality controls, ensuring every disc meets international standards.
With a global export network, Winhere is recognised for its reliability, consistent quality, and competitive pricing – making it a preferred partner for Audi owners seeking a cost‑effective yet premium alternative.
Test and Inspection

100% critical dimensions, runout and DTV inspection
Material physical and chemical inspection
Test shear strength, compressibility, density, flatness and parallelism
Test performance and noise/NVH
Catalogue

Certifications

Address: No.80, Taishan Road, ETDZ of Yantai , China
Tel: 0086-532-85761111 | Fax: 0086-532-85768370 | Email: autoparts@winhere.com.cn
Copyright © 2020 Winhere Auto-Part Manufacturing Co., Ltd.