- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
.JPG&w=3840&q=75)
Details
| Specification | Value |
|---|---|
| Brand | HEPU |
| MPN | ur2004 |
| for OE number | A1644900513 |
OE/OEM numbers (2)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—1644900513
- MERCEDES-BENZ—A1644900513
Where this part fits
Original-fit position for OE 1644900513. The red ring marks where this part installs on the vehicle.
About this product
When dosing module urea injection performance matters, the HEPU UR2004 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: for OE number: A1644900513, Fitting Position: 237, Supplementary Article/Info 2: 335. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. 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: 0 444 021 024, 0932004, 1644900513, 4.72832 and 3 more. Matching these numbers confirms a like-for-like replacement with no loss of function. HEPU 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 from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
Equivalent products (5)
Dosing Module Urea Injection HEPU UR2004 — compatible car models
| Car models | MERCEDES-BENZ: CLS (C218), E-CLASS T-Model (S212), E-CLASS (W212), G-CLASS Cabrio (W463), G-CLASS (W463), GL-CLASS (X164), GL-CLASS (X166), GLE (W166), GLK-CLASS (X204), GLS (X166) (+14 more) |
|---|---|
| Engines | CLS 350 BlueTEC / d (218.326); E 300 CDI (212.220); E 300 CDI (212.020); G 350 CDI; G 350 CDI (463.306, 463.340, 463.341, 463.346); GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825); GL 350 CDI / BlueTec 4-matic (166.823, 166.824); 250 d (166.006); 200 CDI (204.901); 350 d 4-matic (166.824); ML 280 CDI 4-matic (164.120); ML 250 CDI / BlueTEC 4-matic (166.004, 166.003); R 280 CDI (251.121, 251.026, 251.126); S 320 CDI; 319 CDI / BlueTEC 4x4 (906.731, 906.733, 906.735) (+9 more) |
| Year of manufacture | 1989-2020 |
| Manufacturer article number (MPN) | UR2004 |
| OE part numbers | 1644900513, A1644900513 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
HEPU ur2004 . Fitting Position: 237. for OE number: A1644900513. Supplementary Article/Info 2: 335
- 1x Dosing Module Urea Injection
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 Dosing Module Urea Injection compatible with my car?
This Dosing Module Urea Injection 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 HEPU Dosing Module Urea Injection have?
This HEPU Dosing Module Urea Injection has the following specifications: for OE number: A1644900513; Fitting Position: 237; Supplementary Article/Info 2: 335. Check the full specifications table above for complete details.
What OE part numbers does this Dosing Module Urea Injection replace?
This Dosing Module Urea Injection replaces OE part numbers: 1644900513, A1644900513. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Dosing Module Urea Injection cost?
This HEPU Dosing Module Urea Injection is available for £236.99. Dosing Module Urea Injection prices vary depending on brand, specifications, and vehicle compatibility. HEPU parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Dosing Module Urea Injection?
Regular inspection of your Dosing Module Urea Injection 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 Dosing Module Urea Injection?
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 Dosing Module Urea Injection fitted by a professional mechanic.
Can I use this part as a replacement for OE 1644900513?
Yes, this HEPU Dosing Module Urea Injection is a direct replacement for OE part number 1644900513. 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.
