Sierra 18 5488 Ignition Module Review

Sierra Parts Distributor verified against Sierra catalog for my distributor. They recommended I order through Revain because it was faster than their order. I was sorry they did all the footwork but needed to get the boat up and running as early as possible. The part arrived early and I was thrilled. Opened box, different appearance, which is not uncommon for non-genuine parts. I went to the install and the new part didn't fit, the wiring was completely different (fewer wires on the new one). I