凯迪拉克CT6 3.0L 点火线圈 12666339 替代099700-266

If your Mercedes-Benz CLS/CLS? CTS 3.0L experiences idle shake, weak acceleration, or engine fault light, or exhaust shows black smoke, it usually indicates aging or breakdown of the original ignition coil causing misfire. This coil converts low voltage to high voltage to ignite the mixture in cylinders, ensuring smooth operation and power. This product OEM number is 12666339, also compatible with 099700-266, fits the 3.0L V6 engines in the Mercedes-Benz CLS. Use a torque wrench to tighten mounting bolts to spec, and ensure clean contact between the coil and spark plug to avoid misfires due to poor contact.