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Details
| Specification | Value |
|---|---|
| Brand | TOPRAN |
| Number of pins | 4 -pin connector |
| Number of pins | 3 -pin connector |
OE/OEM numbers (4)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—204 471 03 75
- MERCEDES-BENZ—204 471 05 75
- MERCEDES-BENZ—A204 471 03 75
- MERCEDES-BENZ—A204 471 05 75
Where this part fits
Original-fit position for OE 2044710375. The red ring marks where this part installs on the vehicle.
About this product
When heating tank unit urea injection performance matters, the TOPRAN 411 326 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Vehicle Equipment: 309, Supplementary Article/Supplementary Info: 98, Supplementary Article/Supplementary Info: 149, Number of pins: Copper -pin connector, Number of pins: Cast Iron -pin connector. 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: 0931017, 204 471 03 75, 204 471 05 75, 332170016 and 18 more. Matching these numbers confirms a like-for-like replacement with no loss of function. TOPRAN 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.
About TOPRAN
TOPRAN, part of the Hans Thomsen Group headquartered in Hamburg, Germany, is a growing independent aftermarket brand focused on providing quality parts at accessible prices. TOPRAN offers a comprehensive range covering engine, cooling, electrical, braking, and body components for European vehicles. All TOPRAN products are manufactured to meet OE specifications and undergo quality testing before distribution. Combining German quality management with competitive pricing, TOPRAN is an excellent choice for cost-conscious motorists and workshops who do not want to compromise on part quality.
Suitable cars
Equivalent products (19)
Heating Tank Unit Urea Injection TOPRAN 411 326 — compatible car models
| Car models | MERCEDES-BENZ: GLK-CLASS (X204) |
|---|---|
| Engines | 200 CDI (204.901) |
| Year of manufacture | 2008-2015 |
| Manufacturer article number (MPN) | 411 326 |
| OE part numbers | 204 471 03 75, 204 471 05 75, A204 471 03 75, A204 471 05 75 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
TOPRAN 411326 . Connector Shape: 2. Number of pins: 3 -pin connector. Number of pins: 4 -pin connector. Seal Material: 33. Supplementary Article/Info 2: 274. Supplementary Article/Info 2: 977. Supplementary Article/Supplementary Info: 149. Supplementary Article/Supplementary Info: 98
- 1x Heating Tank Unit 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 Heating Tank Unit Urea Injection compatible with my car?
This Heating Tank Unit 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 TOPRAN Heating Tank Unit Urea Injection have?
This TOPRAN Heating Tank Unit Urea Injection has the following specifications: Vehicle Equipment: 309; Supplementary Article/Supplementary Info: 98; Supplementary Article/Supplementary Info: 149; Number of pins: 4 -pin connector; Number of pins: 3 -pin connector; Supplementary Article/Info 2: 274. Check the full specifications table above for complete details.
What OE part numbers does this Heating Tank Unit Urea Injection replace?
This Heating Tank Unit Urea Injection replaces OE part numbers: 204 471 03 75, 204 471 05 75, A204 471 03 75, A204 471 05 75. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Heating Tank Unit Urea Injection cost?
This TOPRAN Heating Tank Unit Urea Injection is available for £141.99. Heating Tank Unit Urea Injection prices vary depending on brand, specifications, and vehicle compatibility. TOPRAN parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Heating Tank Unit Urea Injection?
Regular inspection of your Heating Tank Unit 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 Heating Tank Unit 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 Heating Tank Unit Urea Injection fitted by a professional mechanic.
Can I use this part as a replacement for OE 204 471 03 75?
Yes, this TOPRAN Heating Tank Unit Urea Injection is a direct replacement for OE part number 204 471 03 75. 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 TOPRAN 411 326 the same as the TOPRAN 410 538?
No, while both are Heating Tank Unit Urea Injection parts, they are different products. The TOPRAN 411 326 has Vehicle Equipment: 309, Supplementary Article/Supplementary Info: 98, Supplementary Article/Supplementary Info: 149. The TOPRAN 410 538 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.
