The photos belong to this listing and show the part held by the supplying dismantler.
Mercedes GLS 350D X166 Front Diff A1663303100 Front Differential R 3.27
OE numbers
SupplierSIA "Racing Green Motors"
Dispatch normally takes 1–5 business days: after your order the part is bought in from the supplying dismantler. Bulky parts can take longer — we tell you if they do.
Ask about fitmentSpecification
| Brand | MERCEDES-BENZ |
| Model | GLS |
| Engine | 2987 cm3 258hp |
| Condition | Used – checked before dispatch |
| OE numbers | A1663303100 |
| Body | SUV |
| Category | Front Diff |
| Engine code | 642826 |
| Fuel | Diesel |
| Gearbox | Automatic |
| Modification | GL / GLS (X166) (2012-2019) |
| Year | 2017 |
Used original (OEM) part removed from the donor vehicle listed above and supplied to us by a partner dismantler in the EU. Please verify fitment by OE number before ordering — our team is happy to help.
Vehicle makes, model names and OE numbers are quoted for identification and compatibility purposes only. OmegaCarParts is not affiliated with, endorsed by, or an authorised dealer of any vehicle manufacturer, and all trademarks remain the property of their respective owners.
Product safety & EU economic operator
Write to us at the address and e-mail above with any product safety concern.
This is a used vehicle part, supplied without the original manufacturer's packaging or documentation. Fitting it is safety-relevant: have it installed and, where required, coded, calibrated or aligned by a qualified workshop, following the vehicle manufacturer's procedures and torque specifications. Do not fit a part that is visibly damaged.
Description
This is an original front diff, removed from a Mercedes-Benz GLS and prepared for resale in our own workshop in Riga.
Fitment. The same front diff was used across several trims and model years, so always check the number. This unit matches OE A1663303100. Compare it with the number stamped on your original part, or send us your VIN and we'll confirm compatibility before you order.
Condition: Used – inspected and tested. Every part is cleaned and checked before it goes online, and the photos show the exact item you will receive.
Delivery & warranty. Dispatched with tracking from Latvia (EU) — no customs or import duties within the European Union. Backed by a 90-day warranty and straightforward returns. Questions? Message us any time.
Analogues & cross-references
Interchangeable parts matched by OE number — same fit, different donor or condition.
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