Shop Buick High tension lead tester. Discover Buick Ignition wire sets & Buick Ignition wire sets in Canada. Order Buick Spark plug wires. Maintaining the ignition wires of your Buick is crucial for peak performance; regularly inspect them for wear and tear, looking for signs of cracking or brittleness that signal it's time for replacement. To extend their lifespan, ensure your engine bay is clean, and avoid routing wires near hot surfaces. When choosing new ignition wires, consider silicone for its heat resistance, or opt for copper core wires for better conductivity. Installation is straightforward, but remember to follow the manufacturer's guidelines for the perfect fit. Investing in quality ignition wires enhances your Buick's reliability, ensuring a smooth driving experience with every turn of the key. Shop our selection today and drive with confidence.