What is the fatigue life of the air spring?

The fatigue life is guaranteed to be greater than or equal to 3 million times.

What is the minimum pressure requirement?

The burst pressure is greater than or equal to 2.0MPa.

Do you ship to international markets?

Yes, we export to North America, South America, Eastern Europe, Middle East, and Western Europe.

W221 Front Rubber Sleeve Air Spring OE 2213204913

Name: W221 Front Rubber Sleeve Air Spring OE 2213204913
Brand: Qingdao Manwo Vibration Technology Co., Ltd.
SKU: 782507532

Shandong, ChinaQingdao Manwo Vibration Technology Co., Ltd.

US$7.00

1-49 Pieces

US$6.00

50-99 Pieces

US$5.50

100-499 Pieces

US$5.00

500+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Part

Air Spring

Position

Front

Model NO.

W221 front

Type

Gas-Filled

Spring Type

Air Spring

Spring Material

Rubber

Structure

Single Cylinder

Suitable for Car Brands

Benz

Damping Force Direction

Single Effect

Warranty

12 Months

OE

2213204913 2213209313

Car Model

Mercedes Benz W221 S Class

Year

2005-2012

Brust Pressure

>=2.0MPa

Fatigue Life

> = 3 Million Times

Pressure Drop

<= 0.02MPa(24-Hour Air Tightness Test).

Transport Package

Carton

Specification

100-150 pcs/carton

Trademark

MAnwo

Origin

China

HS Code

87088090

Production Capacity

20000 Pieces/Months

Key features

High Fatigue Life: Designed for over 3 million cycles ensuring long-term durability.

Superior Air Tightness: Pressure drop is less than 0.02MPa after 24-hour airtightness test.

Flexible Warranty Options: Standard 12 months warranty, customizable up to 24 months based on client request.

Fast Delivery: Standard delivery within 7 days after payment; 15-30 days for large orders.

Factory Direct Pricing: Competitive prices with high quality from direct manufacturer sales.

Free Sample Policy: One free rubber sleeve for testing; sample cost refundable on 100 pcs order.

24-Hour Response: Professional team replies within 24 hours to meet all client requests.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Qingdao Manwo Vibration Technology Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-08-01Nearest Port: Qingdao, Guangzhou, ShanghaiAverage Response Time: >24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQingdao Manwo Vibration Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It supplies air-suspension and related rubber products, reports substantial stated production volumes, exports to multiple regions, and offers sample-based customization. The company states that it passed an SGS certificate and was audited by Made-in-China in 2020. However, the provided information does not establish the scope or current validity of the certification, and quality-assurance status is unknown. After-sales infrastructure is limited: there are no overseas showrooms, agents, branches, or stated overseas service countries, while complaint handling exists without written records. Financial information is insufficient for assessment. The supplier confirms OEM service for popular brands but reports no available SDK, so innovation capability cannot be positively established. Its company description references serving luxury-car aftermarket brands, but no...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, operating as a limited company in Qingdao, Shandong, China. Its product scope includes air suspension, air springs, compressors, valve blocks, shock absorbers, and related rubber products, supporting classification as a relevant manufacturing-oriented supplier.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and its corrective and preventive action mechanism has no written procedures or records. It also reports no overseas showroom, agent, branch, offline trade-show participation, or overseas service country, indicating limited documented after-sales infrastructure.

Production capacityThe supplier identifies itself as a manufacturer/factory and lists annual output of 200,000 air-suspension shocks, 5,000,000 valve blocks, 200,000 compressors, and 1,000,000 air-suspension springs. Its broad product scope and stated manufacturing identity provide explicit evidence of production capability.

Customization capabilityThe supplier explicitly offers customization from samples and confirms OEM service for popular brands. It also holds self-operated import and export rights and reports that exports represent 90% of total sales, supporting practical experience with customized international orders.