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A11-2915010BA
HongPro
A11-2915010BA
This high-performance shock absorber is engineered to meet the rigorous demands of modern passenger vehicles. It utilizes premium materials and precision engineering to deliver a driving experience that matches or surpasses original equipment standards.
The unit undergoes rigorous bench and road testing, with its damping force precisely calibrated to significantly improve handling stability and ride comfort across various road conditions. Internally, it features a high-precision piston rod and wear-resistant seals. Having endured over 20,000 kilometers of simulated endurance testing, it boasts exceptional anti-fatigue performance and effectively prevents oil leakage. The surface treatment has passed a 120-hour salt spray test, ensuring superior anti-corrosion capabilities.
Its core benefits are enhanced driving safety and comfort. Designed for easy installation, it is the superior choice for owners and repair experts seeking proven reliability and performance.
Our shock absorber is engineered with precise damping calibration, optimized for the comfort and stability needs of modern passenger vehicles. Through over 1,000 hours of computer simulation and real-world road testing, it effectively absorbs impacts and reduces body roll across various road conditions. This translates to a smoother ride, shorter braking distances, and more precise handling feedback for your customers, directly enhancing driving safety and comfort. The core value of a high performance shock absorber lies in this precision tuning.
We understand that durability is a primary concern for customers. Therefore, this shock absorber features an internal piston rod treated with high-frequency quenching, increasing its hardness to above HRC 50 for superior wear resistance. Coupled with multi-layer composite oil seals, it has endured over 20,000 kilometers of simulated endurance testing, effectively preventing the common failure of oil leakage. This commitment to internal structure ensures long service life and reliability, significantly reducing failure rates and return claims. Choosing our durable car suspension parts means choosing peace of mind.
To withstand harsh global environments, especially areas with heavy rain and road salt, we apply a leading surface treatment to the shock absorber housing. The dual-protection process of electrophoretic coating combined with high-quality baking paint has passed a stringent 120-hour neutral salt spray test, exceeding industry standards. This ensures outstanding anti-corrosion capability, maintaining the product's appearance and structural integrity over the long term, guaranteeing performance even under demanding conditions. This is a powerful selling point for wholesalers and end-users seeking corrosion resistant auto parts.
Every single shock absorber must pass strict quality checks on our fully automated inspection line, including damping force tests, rebound tests, and air tightness checks, ensuring 100% performance consistency. Our products are manufactured in compliance with the ISO 9001 Quality Management System and come with a 24-month quality guarantee. The installation dimensions and interfaces are precisely matched to original equipment, enabling seamless installation without any modification, saving significant time and costs for both professional mechanics and DIY car owners. Providing OE replacement shock absorber is our core promise.
| Parameter Category | Specification Details | Testing Standard / Notes |
| Product Type | Twin-Tube, Gas-Charged | Provides consistent performance and reduces aeration. |
| Mounting Type | Top Pin / Bottom Eye | Standard configuration for easy OE replacement shock absorber installation. |
| Compression Damping Force | 210 N ± 15% @ 0.3 m/s | Precisely calibrated for optimal stability and comfort. |
| Rebound Damping Force | 580 N ± 15% @ 0.3 m/s | Ensures controlled wheel rebound and contact with the road. |
| Stroke Length | 215 mm | Designed for adequate wheel travel. |
| Piston Rod Material | Chrome-Plated Steel, 45Mn | Hardness ≥ HRC 50. High-frequency quenching treatment for extreme wear resistance. |
| Tube Material | High-Strength Cold Drawn Steel | Seamless construction for maximum pressure resistance. |
| Oil Seal | Multi-Lip Teflon-Infused Seal | Anti-leak shock absorber technology, tested for over 20,000 km. |
| Working Fluid | High-Viscosity Index Mineral Oil | Stable performance across a wide temperature range (-40°C to +120°C). |
| Corrosion Protection | Electroplated Coating + Baking Paint | Passed 120-hour neutral salt spray test (ASTM B117), ensuring corrosion resistant auto parts quality. |
| Quality Standard | ISO 9001:2015 | Manufactured under a certified Quality Management System. |
| Warranty | 12 Months | Confidence in our product's long lifespan. |
| Net Weight | 2.8 kg / 6.17 lbs | Robust construction for durable car suspension parts. |
Here are specific application scenarios of Shock Absorber:
Engineered for frequent city driving. Whether encountering pavement seams, speed bumps, or minor road imperfections, this shock absorber effectively filters out vibrations, significantly enhancing daily commuting comfort. Its responsive damping characteristics ensure stability during frequent stops, starts, and turns, providing a smoother, more predictable driving experience and reducing driver fatigue.
Reinforced for unpaved roads, poorly maintained surfaces, or winding routes. The robust internal construction and precise damping calibration effectively control excessive wheel bounce, maintaining tire contact with the road for improved traction. This not only enhances capability on challenging terrain but, more importantly, ensures driving safety and chassis stability, reducing abnormal wear.
Long-distance high-speed driving is the ultimate test of a shock absorber's stability. Our product undergoes rigorous testing, demonstrating minimal performance fade under sustained high-speed conditions. It effectively suppresses body float and crosswind effects, providing a railroad-like sense of stability. This significantly reduces driver fatigue on long journeys, creating a quiet and secure cabin environment, ideal for frequent long-distance travelers.
When a vehicle's mileage exceeds 80,000 km, original shock absorber performance typically degrades significantly. Replacing with our product is the most effective way to restore the vehicle's "like-new" feel. It resolves common issues like increased body roll during cornering, pronounced brake dive, and vague handling on bumpy roads, directly enhancing overall safety and driving confidence—a crucial investment in vehicle maintenance.
Considering family trips or occasional cargo needs, the damping force of this shock absorber is specially optimized. Even under standard or full-load conditions, it provides sufficient support to prevent sagging or bottoming out, maintaining optimal suspension geometry. This protects chassis components and ensures safety and comfort across various load scenarios.
To ensure perfect performance and safety, we strongly recommend having this shock absorber installed by a professional mechanic. Prior to installation, please compare the new unit with the original part to confirm a perfect match. Use appropriate tools and tighten all mounting nuts to the specified torque (refer to vehicle repair manual) to prevent damage. A post-installation wheel alignment and a short test drive on varied road surfaces are crucial to finalize the setup and verify system performance. This guarantees you experience the full benefit of your new, high-quality suspension component.
