<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p>Features:</p> <p>Reference OE part number: Left side: 90070222, 8V0998473, B011482-A; Right side: 90103617, 8V0998474, B101139-A.</p> <p>Compatibility: the ballast control unit is compatible for A3 S3 8V 2017-2021.</p> <p>The ballast control unit is built-in high pressure bag can speed up current conduction speed & save power consumption for fast startup, also protect high pressure bag from any dust & rain.</p> <p>This ballast is made of premium material for better heat dissipation and vibration resistance, high strength, sturdy and durable.</p> <p>The internal waterproof circuit board is treated with adhesive glue irrigation, which will protect internal electronic components from oxidation and aging and reduce vibration.</p> <p>&nbsp;</p> <p>Specification:</p> <p>Product name: Headlight Ballast Control Stabilizer</p> <p>Material: aluminum</p> <p>Color: silver</p> <p>Part number:</p> <p>Left side: 90070222, 8V0998473, B011482-A</p> <p>Right side: 90103617, 8V0998474, B101139-A</p> <p>&nbsp;</p> <p>Fitment:</p> <p>Compatible for A3 S3 8V 2017-2021</p> <p>&nbsp;</p> <p>Packing list</p> <p>&nbsp;</p> <p>Package includes:</p> <p>1Pair x DRL ballast</p> </div></div>