All items will be shipped within 1-2 days.

Mostly shipped on the same day/next business day!

This is ONE(1) used original Genuine OEM "AL" Xenon D1S Headlight HID Ballast(Xenon Light Control Unit) Computer TESTED in perfect working condition.

Fit both driver and passenger headlights~

There are 2 type ballasts for listed years, PLEASE make sure this is the same one on your headlights.

Audi Part #: 8E0 907 391 B

Part # on the ballast label: 1 307 329 115

Will fit:

06-09 Audi A4, S4 Sedan/Wagon (WITHOUT Curve lighting)

07-09 Audi A4, S4, RS4 Cabrio (WITHOUT Curve lighting)

2006-2008 Audi A3 Bi-Xenon

We will tested all items at the same time packed them up.

Guaranteed arrived in working condition or exchange you another one.

You will get an automatic feedback as soon as you leave a positive feedback to us. The system will send you a feedback in a second after you send a feedback to us. We do our best to get our customers satisfaction.

Thank you!

Return and Exchange:

We will have a 30 days warranty period from the delivery day. We are not responsible for any return and exchange after the warranty period. If we don't have the replacement part, we will refund your money.

Buyer pays return shipping.

International buyers - Please Note:

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Not the seller. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.