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Details
| Specification | Value |
|---|---|
| Brand | Arnott |
| MPN | a-2790 |
| Fitting Position | Right Rear |
| Weight [kg] | 2 kg |
| paired article number | A-2791 |
| Packaging length [cm] | 37 cm |
| Packaging width [cm] | 18.5 cm |
| Packaging height [cm] | 18.5 cm |
| Net weight [kg] | 1.7 kg |
OE/OEM numbers (14)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—2123200625
- MERCEDES-BENZ—2123200825
- MERCEDES-BENZ—2123202025
- MERCEDES-BENZ—2123203825
- MERCEDES-BENZ—2123204025
- MERCEDES-BENZ—212320402564
- MERCEDES-BENZ—2123204425
- MERCEDES-BENZ—A2123200625
- MERCEDES-BENZ—A2123200825
- MERCEDES-BENZ—A2123202025
- MERCEDES-BENZ—A2123203825
- MERCEDES-BENZ—A2123204025
- MERCEDES-BENZ—A212320402564
- MERCEDES-BENZ—A2123204425
Where this part fits
Original-fit position for OE 2123204025. The red ring marks where this part installs on the vehicle.
About this product
Arnott Air Spring Suspension (A-2790) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Fitting Position: RH, Shock Absorber Mounting Type: Stainless Steel, Shock Absorber Mounting Type: Brass, Weight [kg]: Aluminium kg, Spring Design: 20 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with MERCEDES-BENZ vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 2123200625, 2123200825, 2123202025, 2123203825 and 18 more. Matching these numbers confirms a like-for-like replacement with no loss of function. Arnott is a recognised supplier of automotive suspension components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (8)
Air Spring Suspension Arnott A-2790 — compatible car models
| Car models | MERCEDES-BENZ: CLS (C218), CLS Shooting Brake (X218), E-CLASS T-Model (S212), E-CLASS (W212) |
|---|---|
| Engines | CLS 220 BlueTEC / d (218.301); CLS 220 BlueTEC / d (218.901); E 200 (212.234); E 180 (212.040) |
| Year of manufacture | 2009-2017 |
| Manufacturer article number (MPN) | A-2790 |
| OE part numbers | 2123200625, 2123200825, 2123202025, 2123203825, 2123204025, 212320402564, 2123204425, A2123200625, A2123200825, A2123202025, A2123203825, A2123204025, A212320402564, A2123204425 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
Arnott a-2790 Original Arnott Product. Braking/Driving Dynamics: 24. Braking/Driving Dynamics: 74. Fitting Position: RH. Manufactured in: 8. Net weight [kg]: 1,7 kg. Packaging height [cm]: 18,5 cm. Packaging length [cm]: 37 cm. Packaging width [cm]: 18,5 cm
- 1x Air Spring Suspension
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Air Spring Suspension compatible with my car?
This Air Spring Suspension fits MERCEDES-BENZ vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this Arnott Air Spring Suspension have?
This Arnott Air Spring Suspension has the following specifications: Fitting Position: RH; Shock Absorber Mounting Type: 9; Shock Absorber Mounting Type: 10; Weight [kg]: 2 kg; Spring Design: 20; Braking/Driving Dynamics: 24. Check the full specifications table above for complete details.
What OE part numbers does this Air Spring Suspension replace?
This Air Spring Suspension replaces OE part numbers: 2123200625, 2123200825, 2123202025, 2123203825, 2123204025, 212320402564, 2123204425, A2123200625 and 6 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Air Spring Suspension cost?
This Arnott Air Spring Suspension is available for £412.99. Air Spring Suspension prices vary depending on brand, specifications, and vehicle compatibility. Arnott parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Air Spring Suspension?
Regular inspection of your Air Spring Suspension is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Air Spring Suspension?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Air Spring Suspension fitted by a professional mechanic.
Can I use this part as a replacement for OE 2123200625?
Yes, this Arnott Air Spring Suspension is a direct replacement for OE part number 2123200625. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
