Find Audi A3 Turn signals left and right. Explore Audi A3 Indicators & Audi A3 Signal light Purchase Audi A3 Turn signal lights. Maintaining the turn signals on your Audi A3 is crucial for safe driving, and signs that a replacement may be needed include dimming, rapid blinking, or complete failure. To extend their lifespan, ensure connections are corrosion-free, and replace bulbs promptly. When choosing turn signals, opt for OEM-quality or compatible aftermarket options that offer LED technology for longevity and brighter illumination. Always check for compatibility with your A3 model year to ensure a seamless fit. Proper installation enhances durability, so follow the manufacturer's guidelines or seek professional assistance to maintain the high standards your Audi A3 deserves, ensuring you signal your intentions clearly on the road.