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01. PRODUCT OVERVIEW
Reliable Damping for Safer, More Stable Driving
02.PRODUCT SPECIFICATIONS
TECHNICAL DATA FOR ACCURATE FITMENT
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Item |
Details |
| Brand | Hosal |
| Main OE Number | 2904210-BS01 |
| Reference Number | 2904210BS01 / 2904210-BS01 |
| OE Manufacturer | Changan Automobile |
| Reference Type | Changan OE / OEM Part Number |
| Related Reference Number | B511F260204-1400 — Front Right |
| Paired Front Left OE | 2904110-BS01 |
| Paired Front Left Reference | B511F260204-0900 |
| Related Rear Shock OE | 2915010-BS01 — verify matching configuration |
| Other Alsvin Number | 2904200-BS01 — different part reference; interchangeability not established |
| Cross Reference | B511F260204-1400 |
| KYB Reference | To Be Confirmed |
| TOKICO Reference | To Be Confirmed |
| SACHS Reference | To Be Confirmed |
| Monroe Reference | To Be Confirmed |
| Gabriel Reference | To Be Confirmed |
| Bilstein Reference | To Be Confirmed |
| Product Type | Front Gas Shock Absorber / Suspension Strut |
| Vehicle Brand | Changan |
| Vehicle Application | Changan Alsvin — selected B511F versions |
| Generation | Alsvin BS Series; verify VIN |
| Chassis / Model Code | B511F |
| Model Years | 2020 onwards — selected versions; exact production years to be confirmed |
| Engine Application | 1.5L Petrol — selected variants |
| Vehicle Type | Compact Sedan |
| Brand Country | Changan — China / 中国 |
| Main Market | China / Middle East / Latin America / International Markets |
| Drive Type | FWD |
| Fitting Position | Front Axle Right |
| Side | Front Right / RH |
| Quantity per Vehicle | 1 pc RH |
| Shock Absorber Type | Gas Pressure — as supplied in title; actual specification to be confirmed |
| Shock Absorber System | Twin-Tube / Monotube — To Be Confirmed |
| Shock Absorber Design | Front Suspension Strut |
| Mounting Type | To Be Confirmed |
| Complete Unit / Bare Strut | Catalog lists shock absorber assembly; spring inclusion requires confirmation |
| Suspension Application | Verify VIN, production date, mounting dimensions and variant |
| Quality Standard | OEM-equivalent quality |
| MOQ | 50 pcs per model |
| Warranty | 1 year or 40,000 km |
| Certification | ISO 9001 |
| Lead Time | 45–60 days |
| Packaging | Neutral or customized packaging available |
| Payment Terms | 30% deposit, 70% before shipment |
| Shipping Method | By sea, air or express |
| Port | Ningbo, China |
| Sample | Available |
| HS Code | 8708.80 |
| Country of Origin | China |
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03. DAMPING PERFORMANCE CONTROLLED RESPONSE FOR EVERY ROAD CONDITION
Standard, comfort and heavy-duty damping settings are available according to different vehicle applications and market requirements.
04. MATERIALS & CONSTRUCTION BUILT FROM THE DETAILS UP
Carefully selected materials and precision components provide reliable sealing, stable damping performance and long-term durability.
CHROME-PLATEDPISTONROD
HIGH-STRENGTHSTEELTUBE
HIGH-PERFORMANCEOILSEAL
PRECISIONVALVESYSTEM
LOWFRICTION
STABLESTRUCTURE
LEAKPROTECTION
CONTROLLEDDAMPING
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05. BATCH CONSISTENCY From Approved Sample to Stable Bulk Supply
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SAMPLE CONFIRMATIONProduct dimensions, mounting points, damping requirements and appearance are confirmed before mass production. |
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FIRST ARTICLE INSPECTION The first finished unit is inspected before continuous batch production begins. |
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STANDARDIZED PRODUCTION Confirmed materials, components and production parameters are applied throughout the order. |
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BATCH IDENTIFICATION Product labels, batch codes and inspection records support order identification and repeat-order traceability. |
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COLOR BOX PACKAGING Approved packaging designs are applied consistently, including brand colors, product information and identification labels. |
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BATCH PACKAGING & PALLETIZING Finished color boxes are organized by batch and securely palletized for easier inventory management, handling and transportation. |
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06. PACKAGING & SHIPMENT FROM FACTORY PREPARATION TO CONTAINER LOADING
FREQUENTLY ASKED QUESTIONS
Find answers about shock absorber model matching, MOQ, customization, production, quality control, packaging and warranty.
1. HOW CAN I FIND THE CORRECT SHOCK ABSORBER?
Please provide the OE number, vehicle brand, model, year and installation position. Product photos, drawings or dimensions can also help us confirm the correct item.
2. WHAT IS YOUR MINIMUM ORDER QUANTITY?
Our standard MOQ is 50 pieces per model. Sample and trial order quantities can be discussed according to the specific product.
3. DO YOU SUPPORT OEM AND ODM CUSTOMIZATION?
Yes. We can customize the product logo, laser marking, labels, damping force, product color and packaging according to your market requirements.
4. CAN I ORDER SAMPLES BEFORE A BULK ORDER?
Yes. Samples are available for quality, dimensions and installation verification before bulk production.
5. WHAT IS THE PRODUCTION LEAD TIME?
The regular production lead time is approximately 45–60 days. The exact delivery time depends on the models, order quantity, materials and customization requirements.
6. HOW DO YOU CONTROL PRODUCT QUALITY?
Each shock absorber is inspected for appearance, dimensions, damping force and sealing performance before packaging to ensure stable batch quality.
7. WHAT PACKAGING OPTIONS ARE AVAILABLE?
We provide neutral packaging, protective bags, custom labels, laser marking, custom color boxes and reinforced export cartons.
8. WHAT IS THE PRODUCT WARRANTY?
Our shock absorbers are generally covered for one year or 40,000–50,000 kilometers under normal installation and use. Specific warranty terms depend on the product and order agreement.
