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Details
| Specification | Value |
|---|---|
| Brand | DT Spare Parts |
| MPN | 4.90804 |
| Diameter [mm] | 100 mm |
| Net Weight [g] | 52 g |
OE numbers (13)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—001 131 1311
- MERCEDES-BENZ—001 131 1311 S
- MERCEDES-BENZ—001 131 1411
- MERCEDES-BENZ—001 131 1411 S
- MERCEDES-BENZ—001 131 1511
- MERCEDES-BENZ—001 131 1511 S
- MAN—51.54103.0002 S2
- MERCEDES-BENZ—A001 131 1311
- MERCEDES-BENZ—A001 131 1311 S
- MERCEDES-BENZ—A001 131 1411
- MERCEDES-BENZ—A001 131 1411 S
- MERCEDES-BENZ—A001 131 1511
- MERCEDES-BENZ—A001 131 1511 S
Where this part fits
Original-fit position for OE A0011311311.

About this product
The DT Spare Parts Piston Ring Set Air Compressor (4.90804) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Diameter [mm]: 100 mm, Guarantee: Aluminium, Net Weight [g]: 52 g. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 001 131 1311, 001 131 1311 S, 001 131 1411, 001 131 1411 S and 17 more. Matching these numbers confirms a like-for-like replacement with no loss of function. DT Spare Parts is a recognised supplier of automotive replacement 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.Equivalent products (9)
Piston Ring Set Air Compressor DT Spare Parts 4.90804 — compatible car models
| Manufacturer article number (MPN) | 4.90804 |
|---|---|
| OE part numbers | 001 131 1311, 001 131 1311 S, 001 131 1411, 001 131 1411 S, 001 131 1511, 001 131 1511 S, 51.54103.0002 S2, A001 131 1311, A001 131 1311 S, A001 131 1411, A001 131 1411 S, A001 131 1511, A001 131 1511 S |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
DT Spare Parts 4.90804 . Diameter [mm]: 100 mm. Guarantee: 2. Net Weight [g]: 52 g
- 1x Piston Ring Set Air Compressor
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Piston Ring Set Air Compressor compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Piston Ring Set Air Compressor fits. All fitment data is verified through TecDoc.
What specifications does this DT Spare Parts Piston Ring Set Air Compressor have?
This DT Spare Parts Piston Ring Set Air Compressor has the following specifications: Diameter [mm]: 100 mm; Guarantee: 2; Net Weight [g]: 52 g. Check the full specifications table above for complete details.
What OE part numbers does this Piston Ring Set Air Compressor replace?
This Piston Ring Set Air Compressor replaces OE part numbers: 001 131 1311, 001 131 1311 S, 001 131 1411, 001 131 1411 S, 001 131 1511, 001 131 1511 S, 51.54103.0002 S2, A001 131 1311 and 5 more. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Piston Ring Set Air Compressor cost?
This DT Spare Parts Piston Ring Set Air Compressor is available for £37.99. Piston Ring Set Air Compressor prices vary depending on brand, specifications, and vehicle compatibility. DT Spare Parts parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Piston Ring Set Air Compressor?
Regular inspection of your Piston Ring Set Air Compressor 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 Piston Ring Set Air Compressor?
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 Piston Ring Set Air Compressor fitted by a professional mechanic.
Can I use this part as a replacement for OE 001 131 1311?
Yes, this DT Spare Parts Piston Ring Set Air Compressor is a direct replacement for OE part number 001 131 1311. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the DT Spare Parts 4.90804 the same as the DT Spare Parts 2.94038?
No, while both are Piston Ring Set Air Compressor parts, they are different products. The DT Spare Parts 4.90804 has Diameter [mm]: 100 mm, Guarantee: 2, Net Weight [g]: 52 g. The DT Spare Parts 2.94038 may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
