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Details
| Specification | Value |
|---|---|
| Brand | AIC |
OE numbers (8)
Search by this OE number to find compatible parts
- MERCEDES-BENZ—166 470 6001
- MERCEDES-BENZ—166 470 7201
- MERCEDES-BENZ—166 471 0275
- MERCEDES-BENZ—166 471 0775
- MERCEDES-BENZ—A166 470 6001
- MERCEDES-BENZ—A166 470 7201
- MERCEDES-BENZ—A166 471 0275
- MERCEDES-BENZ—A166 471 0775
Where this part fits
Original-fit position for OE 1664706001.

About this product
When heating tank unit urea injection performance matters, the AIC 59397 delivers — built to the same dimensional and material standards as the original part it replaces. 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: 166 470 6001, 166 470 7201, 166 471 0275, 166 471 0775 and 9 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AIC 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
Equivalent products (6)
Heating Tank Unit Urea Injection AIC 59397 — compatible car models
| Car models | MERCEDES-BENZ: M-CLASS (W164), M-CLASS (W166) |
|---|---|
| Engines | ML 350 CDI 4-matic (164.125, 164.124); ML 250 CDI / BlueTEC 4-matic (166.004, 166.003) |
| Year of manufacture | 2005-2015 |
| Manufacturer article number (MPN) | 59397 |
| OE part numbers | 166 470 6001, 166 470 7201, 166 471 0275, 166 471 0775, A166 470 6001, A166 470 7201, A166 471 0275, A166 471 0775 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
AIC 59397 Original AIC Quality
- 1x Heating Tank Unit Urea Injection
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 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 AIC Heating Tank Unit Urea Injection have?
The package includes the Heating Tank Unit Urea Injection as described in the specifications above. Check the "What's included" section for a full list of components. If mounting hardware or accessories are required, they will be listed separately.
What OE part numbers does this Heating Tank Unit Urea Injection replace?
This Heating Tank Unit Urea Injection replaces OE part numbers: 166 470 6001, 166 470 7201, 166 471 0275, 166 471 0775, A166 470 6001, A166 470 7201, A166 471 0275, A166 471 0775. 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 AIC Heating Tank Unit Urea Injection is available for £291.99. Heating Tank Unit Urea Injection prices vary depending on brand, specifications, and vehicle compatibility. AIC 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 166 470 6001?
Yes, this AIC Heating Tank Unit Urea Injection is a direct replacement for OE part number 166 470 6001. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.