“OEM 10-14 Audi A7 S7 RS7 Xenon HID Headlight Ballast Control Unit 8K0941597C” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × New OEM 07-11 Volkswagen Eos Hella D1S 5000K Xenon HID Headlight Bulb $40.57 Qty $40.57 × OEM 10-14 Audi A7 S7 RS7 Xenon HID Headlight Ballast Control Unit 8K0941597C $38.46 Qty $38.46 Coupon: Apply coupon Update cart Cart totals Subtotal $79.03 Shipping USPS Priority Mail (2-3 days): $8.95 USPS Express (1-2 days): $27.99 USPS First Class - Free Shipping International Delivery: $69.95 Shipping to CA. Total $87.98 Proceed to checkout