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OE#4G0615301;4G0615301G;4G0615301M;4G0615301;4G0615301Q;95B615301M;4G0615301AE/YH21358
Private Label, Customized Label
8708309990
Company Profile

Being a world leading professional brake parts manufacturer, Winhere produces more than 55 million units of brake discs and 10 million sets of brake pads annually for OEM and IAM.
96%+ car parc coverage of brake discs and brake pads from A to Z for both passenger cars and commercial vehicles.
IATF16949, ISO14001, ISO45001, ECE R90, CNAS certificated.
National Green Manufacturer and China’s Champion Enterprise awarded by M.I.I.T. and C.F.I.E.
National Standard of “Brake Disc for Automobile” GB/T 34422-2017 is led by National Quality Supervision and Inspection Center for automobile parts, Winhere is the responsible drafting company for this national standard.
Products

Audi Heavy Duty Premium brake discs are engineered to exact Original Equipment specifications, ensuring seamless integration with Audi's factory braking architecture. The discs feature direct bolt-on fitment requiring no modifications to calipers, mounting brackets, or brake lines. This OE-equivalent approach guarantees that the disc's friction surface geometry, offset, and mounting dimensions match Audi's original design parameters precisely.
The product is validated against comprehensive Audi OE part number references, covering a wide spectrum of Audi models. Key OE references include 4G0615301 series and 4H0615301M, which correspond to front axle applications across the Audi A6, A7, A8, S6, S7, and S8 model lines. This broad OE number coverage confirms the product's suitability as a direct factory-grade replacement for both standard and performance-oriented Audi vehicles.
The Audi Heavy Duty Premium disc features a specialized anti-corrosion treatment applied to all non-friction surfaces. This coating system protects the disc against road salt, moisture, and environmental contaminants that are prevalent in heavy-duty driving conditions. Unlike untreated discs that can develop hub rust leading to uneven pad contact and brake judder, the anti-corrosion treatment preserves the hub mounting interface and the disc's friction surface integrity.
By preventing rust-induced surface degradation, the anti-corrosion treatment directly contributes to extended disc service life. This is particularly valuable for Audi owners in regions with harsh winter conditions or coastal environments, where brake disc corrosion is a primary driver of premature replacement.
Every Audi Heavy Duty Premium brake disc undergoes 100% inspection of critical dimensions, including runout (lateral runout of the friction surface) and DTV (Disc Thickness Variation). These two parameters are the primary determinants of brake pedal pulsation and high-speed judder. By maintaining runout and DTV within micron-level tolerances, the disc ensures smooth, pulse-free braking even under heavy loads.
The pad formulation is engineered with Noise, Vibration, and Harshness as a core performance parameter. The material's inherent damping characteristics, combined with the disc's precision-machined friction surface, result in brake operation that is remarkably quiet for a heavy-duty application.
The Audi Heavy Duty Premium pad formulation produces significantly less brake dust compared to traditional semi-metallic alternatives. The reduced dust generation helps maintain wheel cleanliness and contributes to overall braking system hygiene—less dust accumulation on the disc surface means more consistent pad-to-disc contact and fewer opportunities for noise-causing debris to embed in the pad material.
The Audi Heavy Duty Premium brake pads are manufactured using environmentally conscious materials that comply with current automotive environmental regulations. The friction formulation avoids the use of restricted substances, making these pads a responsible choice for environmentally aware vehicle owners without sacrificing performance.
The combination of high-carbon metallurgy and ventilated design ensures that the disc maintains stable friction output across the full operating temperature range. Whether in cold morning starts or sustained mountain descents, the Audi Heavy Duty Premium disc delivers consistent pedal feel and stopping power.
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.