GROUND WIRE CONNECTION GUIDE - If the CDI Box doesn't have the black ground wire connected, attach it to one of the box's mounting holes and secure the other end to a reliable ground on the engine. If there's an orange lead, connect it to the "Black/Yellow" stud on the new box.
REPLACEMENT PART NUMBERS - This switch box set replaces part numbers 332-7778A12 332-7778A9 332-7778A6 332-7778A3 332-5524A1 332-7778A1 332-7778A7, ensuring broad compatibility with various Mercury models.
EASY INSTALLATION - This brand-new, high-quality CDI module switch box for Mercury Outboard includes a ground wire, is simple to install without any specific instructions, and is made from premium materials for optimal performance.
HASSLE-FREE SHOPPING GUARANTEE - We prioritize your satisfaction. If you are not fully satisfied with our product, we offer an easy return or refund process within 30 days of purchase. Additionally, benefit from a 6-month quality warranty with complimentary replacements for any issues encountered.