Question 1

What vehicles does this air suspension strut fit?

Accepted Answer

This air strut fits Benz W166 ML-Class,GLE-Class, X166 GL-Class and GLS-Class(2011-2019)with factory air suspension, including ML350, ML400, GLE350, GLE450, GL350 and GL450 models.

Question 2

What OE numbers does this air strut replace?

Accepted Answer

Front left replaces OE 1663201313, front right replaces 1663201413, and the rear air strut replaces 1663200300. Please check your original part number before ordering.

Question 3

Is this a direct replacement for the original air strut?

Accepted Answer

Yes, it is a direct bolt-on replacement with the same mounting points as the original part. No modification is needed.

Question 4

Does this air strut come with the ADS electrical connector?

Accepted Answer

Yes, the ADS electrical connector and wiring harness are integrated, plug and play after installation.

Question 5

What is the minimum order quantity?

Accepted Answer

MOQ is 1 piece. Sample orders are welcome, and bulk wholesale orders are supported.

Question 6

Does the price include the air suspension compressor?

Accepted Answer

No, this listing is for the air suspension strut only. The air compressor and relay are sold separately.

Question 7

What is the warranty period?

Accepted Answer

We offer 12 months warranty against manufacturing defects. Every unit is pressure and leak tested before shipment.

Question 8

How long is the delivery time?

Accepted Answer

Sample orders ship within 7 days. Bulk orders take 15-30 days depending on quantity.

Question 9

How do I know if my W166 needs a new air strut?

Accepted Answer

Common signs include one corner sitting lower, the compressor running constantly, a bumpy ride, hissing noise from the wheel arch, or the suspension warning light on the dashboard.

Question 10

Do you support custom packaging or OEM orders?

Accepted Answer

Yes, we support OEM and ODM orders with custom labeling. Please contact us with your requirements.

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Part

Model NO.

Position

Type

Spring Type

Spring Material

Structure

Suitable for Car Brands

Damping Force Direction

Chassis Code

Fitment Years

Front Axle Type

Rear Axle Type

Spring Travel

Wiring Harness

Retaining Clip

Mounting Bushing

Relay

Load Capacity

Support Bracket

Dust Cap

Transport Package

Specification

Trademark

Origin

HS Code

Production Capacity

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About Our Factory & Business Background

Our Production Capability & Technical Expertise

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