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Coil Spring Shock Rear M-Ercedes W221 Air Spring to Coil Spring Coversion Kit Adjustable

Name: Coil Spring Shock Rear M-Ercedes W221 Air Spring to Coil Spring Coversion Kit Adjustable
Brand: Guangzhou Tech Master Auto Parts Co. Ltd
SKU: 2174014785

Guangdong, ChinaGuangzhou Tech Master Auto Parts Co. Ltd

US$360.00

1-49 Sets

US$341.00

50+ Sets

Sample price:US$120.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Available

Warranty

18 Months

Model NO.

M-ercedes S-Class W221 2007-2012

Part

Dampers

Position

Rear

Type

Gas-Filled

Spring Type

Coil Spring

Spring Material

Steel

Structure

Double Cylinder

Suitable for Car Brands

S-Class W221 2007-2012

Damping Force Direction

Bidirectional

Car Model

Mercede-S Ben-Z S-Class W221 2007-2012

Material

Steel

Purpose

for Replace/Repair

MOQ

1 Piece

Packing

Neutral Packing or as Requirement

Transport Package

Standard Export Packing

Specification

104*22*22 cm

Trademark

Tech Master

Origin

Guangzhou, China

HS Code

8708809000

Key features

18 Months Warranty: Comprehensive coverage for 18 months to ensure product reliability and peace of mind.

Adjustable Damping: Bidirectional damping force allows for customized ride comfort and handling.

Direct Replacement: Specifically designed to replace air springs on Mercedes S-Class W221 (2007-2012).

Durable Steel Material: Constructed from high-quality steel for long-lasting performance and strength.

Fast Delivery: Ships within 5-7 working days after payment confirmation via DHL, FedEx, or UPS.

Low MOQ: Minimum order quantity is just 1 piece, suitable for individual repairs.

Professional Testing: Every unit undergoes 100% professional testing before shipment to ensure quality.

Secure Packaging: Individually wrapped and reinforced with sturdy boxes to prevent shipping damage.

Company profile

Importers and ExportersExperienced TeamExhibition ExperienceIn-stock Capacity

Guangzhou Tech Master Auto Parts Co. Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2024-03-08Nearest Port: GuangZhou PortAverage Response Time: ≤5.21hTerms of Payment: T/T, PayPal, AliPay, etc.International Commercial Terms(Incoterms): EXW, CFR

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 31 employees and a valid import/export license. It demonstrates broad customization, ODM, OEM, 3D design, inventory, overseas warehouse, and documented service-process capabilities. It has exported for 9 years, launched new products during the past year, and has OEM experience with well-known brands. Service operations include written procedures for supplier assessment, corrective and preventive actions, and complaint handling, with stated lead times within 15 working days in both peak and off-season. However, several areas remain unverified, including certification, financial strength, quality assurance, raw-material traceability, manufacturing-capacity contracts, digitalization, ERP integration, and sustainability practices. The supplier has no overseas branches or agents, no overseas showroom, no patents, no private molds, and no available SDK.

Supplier typeThe supplier is identified as a limited company, not part of a larger company group, with 31 employees and a valid import/export license. Its organizational form and licensing are explicit, while its general trade-volume range is unknown.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, corrective and preventive action procedures, inventory capability, and an overseas warehouse. However, it has no overseas agents or branches and no overseas showroom, so the evidence supports structured support capacity but not broad local service coverage.

R&D capabilityThe supplier launched new products during the past year, provides ODM services, uses PS software, and offers 3D software design services. Conversely, it reports zero R&D patents, no private molds, no available SDK, and unknown digitalization, ERP, and sustainability-system status; innovation capability is demonstrated mainly through product development and design services rather than proprietary technology.

Production capacityThe supplier reports inventory capability, overseas warehouse capability, documented supplier-assessment procedures, five qualified suppliers, and lead times within 15 working days in both peak and off-season. Manufacturing-capacity contract status and quality-assurance status are unknown, so operational capacity is supported but not fully verified.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, as well as ODM services and 3D software design. These statements provide direct evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in an offline trade show in Thailand. These indicate some market and customer exposure, but no customer names, project details, or verifiable case outcomes are provided.

Product Q&A

Q:What is your advantage?

Reasonable price, good service, reliable quality, long working life, quick and safe payment modes, timely shipping, best warranty with easy return, and global export experience.

Q:To which places have you exported?

We export to North America, Europe, Middle East, Africa, Southeast Asia, and other regions worldwide.

Q:How about your delivery time?

Delivery takes 5-7 working days after receiving your payment.

Q:What product categories do you offer?

We offer Air Suspension Springs, Shock Absorbers, Passenger Car Air Spring Rubber, Truck Suspension Cabin Air Springs, Spare Parts, Convoluted Air Springs, Air Suspension Compressors, Engine Turbochargers, and Power Steering Pumps.

Q:How do you guarantee your after sales service?

We conduct strict inspection during production, recheck products before shipment to ensure good packaging, and track customer feedback.