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A2123200725 A2123200825 Mercedes-Benz W212 E‑Class Rear Air Suspension Spring Bag

A2123200725 A2123200825 Mercedes-Benz W212 E‑Class Rear Air Suspension Spring Bag

A2123200725

A2123200825

Mercedes-Benz Air Spring Bag

Place of Origin:

China

Brand Name:

SuspAir

Certification:

ISO 9001

Model Number:

A2123200725 A2123200825

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Product Details
Model:
Rear Air Suspension Spring Bag
Position:
Rear Left And Right
Gross Weight:
3.5KG
Condition:
Aftermarket Replacement Part
OE Fit:
A2123200725 A2123200825 A2123203925 A2123204025
Material:
Premium Reinforced Heavy‑Duty Rubber
Compatible Vehicle:
Mercedes-Benz W212 W218 E‑Class CLS‑Class
Installation:
Direct Bolt‑on Installation, No Modification Needed
Function:
Restore Ride Height, Fix Rear Sagging, Clear Suspension Warning Fault
Package Size:
33cm*20cm*19cm
Alternative Name:
Rear Air Spring, Air Suspension Bag, Air Shock Spring
Highlight:

A2123200725

,

A2123200825

,

Mercedes-Benz Air Spring Bag

Payment & Shipping Terms
Minimum Order Quantity
1
Price
$27~$30
Packaging Details
Neutral export carton; Each air spring packed with plastic bag; Can support customized packaging & logo
Delivery Time
1-7Days
Payment Terms
L/C,D/P,T/T
Supply Ability
5000pcs per month
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Product Description
Rear Air Suspension Spring Bag for Mercedes-Benz W212 E‑Class A2123200725 A2123200825 
Product Overview

This rear air spring repair kit is a cost‑saving aftermarket rebuild solution for Mercedes‑Benz W212 / S212 E‑Class and W218 / C218 CLS‑Class (2009‑2017). OE reference numbers: A2123200725 (Rear Left), A2123200825 (Rear Right), interchange OEs: A2123203925, A2123204025.


High‑demand fitments include E350, E400, E500, E63 AMG for W212 chassis; CLS350, CLS400, CLS63 AMG for W218 chassis, also compatible with E200, E220, E250 variants. Widely stocked by auto repair shops, auto‑parts wholesalers and used‑car dealerships.


Comes with reinforced rubber bladder, snap rings and sealing hardware. This rebuild kit fixes typical Airmatic faults: air leakage, rear‑end sagging and dropping. Re‑uses your original rear air strut housing instead of purchasing full air strut assembly, greatly reduces workshop repair cost.


Every air spring is pressure‑tested before shipment. 1:1 OE dimension ensures perfect fitment with zero modification required. Restore factory‑level ride height for W212 / W218 chassis vehicles.

OE Number A2123200725 A2123200825 A2123203925 A2123204025
Position Rear Axle(Rear‑Left / Rear‑Right)
Packaging Individually packed with foam inside neutral export carton
Gross Weight 3.5KG
Spring Type Air Suspension Spring Bag(Air Bag,Without Shock Absorber)
Condition 100% New After‑market Replacement Part
Key Features & Benefits
Feature Benefit
Accurate OE Fit OE: A2123200725 A2123200825 A2123203925 A2123204025. Perfect compatibility for Mercedes-Benz Mercedes-Benz W212 E‑Class rear axle
Reinforced Heavy‑Duty Rubber Anti‑aging, ozone & crack resistant for long service life
100% Air‑Tight Leakage Test Every unit undergoes air‑tightness test before shipment, prevents post‑installation air leakage failure
Exact OEM Dimension Design Matches original OE specifications, direct bolt‑on installation, no cutting or extra modification needed
Fault & Function Recovery Solves sagging rear‑end, air leakage and suspension warning errors; restores factory ride height and stable driving comfort
Product Images
A2123200725 A2123200825 Mercedes-Benz W212 E‑Class  Rear Air Suspension Spring BagA2123200725 A2123200825 Mercedes-Benz W212 E‑Class  Rear Air Suspension Spring Bag
Company Overview

A2123200725 A2123200825 Mercedes-Benz W212 E‑Class  Rear Air Suspension Spring Bag

We are Guangzhou Wenny Auto Parts Co., Ltd., a manufacturer dedicated to the R&D and sales of air suspension spare parts for luxury cars, covering air struts, air springs, compressors, valve blocks and repair kits, fitting Mercedes-Benz, BMW, Audi, Land Rover, Porsche and more luxury car brands.

Packaging & Shipping

By sea, by Air or by DHL as customers request.

Small quantity we use DHL or Air, bulk order ship by sea.

We have stock in the warehouse, as soon as we receive your payment, we can arrange shipment promptly.

Contact us

Contact Name : Tina

Tel: 19926083334 (whatsapp)

Mail:002@autoparts-wnn.com

Please do not hesitate to reach out to us if you have any questions.

Ratings& Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

J
Jeb
Czech Republic Jul 7.2026
Perfectly with the factory air suspension system, lifts smoothly and holds height reliably on forest trails.
C
Corey
Cyprus Jun 23.2026
This reinforced air spring performs reliably,
L
Lane
Liberia Sep 17.2024
This one responds promptly and restores the sporty smooth ride.

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