Product Overview
We are a professional OEM manufacturer, specializing in producing full range of 2 piece floating brake rotor, e.g. 34116887397 is one of the most popular two-piece front ventilated brake rotors for BMW X5. Manufactured to strict OEM standards, this rotor is a direct bolt-on replacement for the original part. It resolves common braking issues including brake fade, high-speed vibration, abnormal noise and uneven wear.
The product comes with an 80,000 km warranty for reliable, durable braking performance suited for daily driving, highway travel and complex road conditions. We also offer OEM and ODM customization to support private labeling and bulk wholesale for auto parts distributors worldwide.
Basic Product Specifications
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OEM Part Number |
34116887397 |
|
Product Name |
Front 2 Piece Ventilated Brake Rotor |
|
Applicable Models |
BMW X5 |
|
Installation Position |
Front Wheel |
|
Brake Disc Type |
2-Piece Combined, Internal Ventilated, Slotted & Drilled Optional |
|
Outer Diameter |
395mm |
|
Brand New Disc Thickness |
36mm |
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Minimum Allowable Disc Thickness |
34.4mm |
|
Center Bore Diameter |
67mm |
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Overall Height |
66mm |
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Number of Mounting Holes |
5 Holes |
|
Pitch Circle Diameter (PCD) |
112mm |
|
Net Weight |
15.78kg |
|
Main Material |
High-purity High-carbon Cast Iron |
|
Installation Mode |
100% OEM standard size, direct replacement without drilling or modification |
|
Warranty |
80,000 Kilometers (covers non-artificial quality defects) |
|
Certification |
ISO9001 / TS16949 International Automotive Quality Standard |
|
Core Performance |
Anti-thermal fade, high temperature resistant, low noise, wear-resistant, stable high-speed braking |
|
Custom Service |
Support OEM & ODM private label, surface process and packaging customization |
Material & Core Advantages
This brake rotor uses high-purity high-carbon cast iron that meets BMW original material standards. The material features stable physical and chemical properties, great high-temperature resistance and fatigue resistance, perfectly matching the high-load braking needs of BMW X5 performance vehicles.
- Outstanding Anti-Thermal Fade Performance: Premium high-carbon material delivers superior thermal conductivity, rapidly absorbing and dissipating massive heat generated by frequent and continuous braking. It maintains consistent and firm braking force during downhill cruising and high-speed emergency braking, effectively avoiding brake fade and soft braking failure.
- Strong Deformation & Crack Resistance: The uniform and dense internal structure greatly enhances tensile strength and high-temperature pressure resistance. It resists thermal deformation and cracking under extreme high-temperature and heavy-load braking conditions, greatly improving overall driving safety and product durability.
- Long-Lasting Wear Resistance: Optimized high-carbon formula minimizes friction loss and uneven surface wear, extending the service life significantly.
- Low Noise & Stable Friction: High-purity raw materials eliminate internal impurities that cause abnormal friction. It ensures linear, smooth brake pedal feedback, effectively reducing braking squeaking noise and excessive brake dust accumulation for comfortable daily driving.
Professional Production Technology
All 34116887397 front brake rotors are manufactured with refined OEM-level precision craftsmanship, with strict control over every production procedure to achieve original-equipment quality and stable performance:
- Integrated Heat Treatment: Adopts professional quenching and tempering integrated technology, forming a hard wear-resistant surface and tough inner core structure. It effectively resists thermal deformation and high-temperature cracking during repeated braking.
- Precision CNC Machining: Imported CNC equipment controls flatness, parallelism and hole position tolerance with ultra-high precision, ensuring seamless fitting with original brake calipers and brake pads for zero deviation installation.
- Optimized 3D Ventilation Design: Unique internal three-dimensional ventilation duct accelerates air convection and heat circulation, improving heat dissipation efficiency by over 40% and completely solving overheating problems during long-duration continuous braking.
- 100% Dynamic Balance Calibration: Every finished rotor undergoes full dynamic balance testing and correction to eliminate unbalanced deviation, ensuring jitter-free stable braking at high speeds.
- High-Performance Anti-Rust Coating: The surface is treated with eco-friendly anti-corrosion and anti-oxidation coating to resist rain erosion, air oxidation and storage corrosion, extending the overall service life and keeping a neat appearance.
Product Performance
Stable Anti-Fade Braking:
Maintains continuous and stable braking output under high-temperature and heavy-load working conditions without obvious braking power attenuation.
01
Excellent High-Speed Stability:
Precision manufacturing ensures no shaking or deviation during high-speed emergency braking, providing reliable safety guarantees for high-performance vehicle driving.
02
Low Noise & Low Dust Comfort:
Optimized friction surface design ensures smooth braking touch, effectively suppressing abnormal braking noise and reducing brake dust for a clean wheel appearance and improved driving comfort.
03
All-Weather Adaptability:
Excellent drainage and chip removal capabilities ensure sensitive and stable braking response on rainy, snowy and wet slippery road surfaces, adapting to all daily and extreme driving scenarios.
04
Ultra-Long Service Lifespan:
The combination of premium high-carbon material and mature precision craftsmanship supports a service life of up to 80,000 kilometers, reducing vehicle maintenance frequency and costs.
05
OEM & ODM Customization
We provide one-stop personalized customization solutions for global auto parts wholesalers, retailers and brand owners, meeting diversified market and private-label demands:
- Private Label Customization: Support custom laser logo printing and exclusive brand packaging design to help customers build independent brand images.
- Surface Process Customization: Provide customized processes including black coating, cross-drilling, slotting, polishing and enhanced anti-rust treatment.
- Product Customization: Support new mold development and size customization according to customer drawings, samples and special modification requirements.
- Flexible Order Support: Accept small-batch trial orders and large-batch bulk wholesale orders with flexible delivery cycles.
- Technical Solution Customization: Professional R&D team provides targeted performance optimization solutions for different market and driving scenarios.
Quality Assurance & After-Sales
All 34 11 6 887 397 front 2-piece brake rotors strictly comply with ECE R90 international automotive safety standards, with full-process raw material inspection, process monitoring and finished product performance testing. We provide an 80,000-kilometer long-term official warranty. Free replacement and professional after-sales technical support are available for all non-artificial quality defects including cracking, thermal deformation and abnormal wear within the warranty period. With sufficient inventory and fast global delivery, we have gained long-term trust and stable cooperation from global customers.
Product pictures


Product Summary
The 34116887397 Front 2 Piece Brake Rotor is a high-quality OEM supplier and performance upgrade part for BMW X5 and BMW M5. Equipped with premium high-purity high-carbon cast iron material, mature precision manufacturing technology and efficient heat dissipation structure, this front brake rotor features stable all-weather braking performance, low noise, wear resistance and ultra-long service life. Backed by an 80,000-kilometer warranty and flexible OEM/ODM customization services, it is a cost-effective and reliable choice for global auto parts wholesale, retail and repair markets.
Contact Us
Email: sales02@hongtabrakes.com
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