This direct plug-in harness lets an MSD 6 Series ignition control tap straight into the factory coil and harness on Ford TFI-equipped vehicles. It connects to the factory connectors with no splicing, then routes four color-coded wires into the corresponding MSD terminals for a quick, clean installation on late-model vehicles.
Specifications:
- Brand: MSD
- Category: Ignition
- Product Type: Harness
- Warning: California Proposition 65
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8874
Plugs directly into the factory coil with a splice-free installation.
FAQ
What vehicles is the MSD 8874 harness designed for?
It's a direct plug-in harness for late-model Ford TFI-equipped vehicles, connecting an MSD 6 Series ignition to the factory coil and harness.
Does installing the 8874 require splicing into factory wiring?
No, it plugs directly into the factory coil and harness — no splicing required.
How does the 8874 connect to the MSD ignition?
Four color-coded wires plug into the corresponding wires on the MSD ignition control.

