Ignition Harness by MSD. MSD OEM Sensor Adapter Cables Features – Adapt your MSD Timing and RPM Controller to an EFI system with MSD OEM Sensor Adapter Cables. Manage the ignition timing and program RPM limits. Connect to the factory crank trigger and other sensors. Plug-n-play harness matches the factory wiring. Programmable via PC through MSD’s Pro-Data+ software. MSD OEM Sensor Adapter Cables – #1 Price & FREE SHIPPING! For the top selection of MSD Ignition Systems shop online today. The MSD OEM Sensor Adapter Cables – #1 Price & FREE SHIPPING! will improve and personalize your vehicle. Ignition Harness by MSD – selected by many auto enthusiasts in the top automotive discussion forums. MSD OEM Sensor Adapter Cables for your vehicle will deliver the results you are looking for! MSD OEM Sensor Adapter Cables – Ignition Systems – Ignition Harness.