Headlight Ballast / LED Module For Mercedes CLA Class C117 X117 W176 – A2189009303

If your headlight is acting up on your Mercedes-Benz CLA-Class (C117, X117, or W176 models), this might be the culprit.

It's a replacement headlight ballast or LED module.

The OEM part number is A2189009303, and this is a direct replacement for it.

It's a 12V, 35W unit with a DC current and a 19-pin connection.

It's a direct swap, just screw it in.

Please note: this fits the W117 and W176, but the seller notes it does NOT fit the W156.

It's a new, unbranded part that comes with a 1-year warranty.

Interchange numbers include 4180481, 524743F05, and A1668203589.