MSD's 6LS ignition adapter harness lets LS engines with various crank and cam sensor combinations connect to an MSD 6LS Ignition Control. It uses factory connectors for a direct plug-in installation.
Specifications:
- Application: 58x/4x Front Cam Sensor
- Engine Fitment: GM Gen III/IV (LS)
- Connector Type: Factory connectors, direct plug-in
- Required Ignition Control: MSD 6LS Ignition Control, PN 6014
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 2278
Designed for use with MSD 6LS Ignition Control PN 6014.
FAQ
What ignition control does the MSD 2278 harness work with?
It's designed for use with the MSD 6LS Ignition Control, PN 6014.
What engines is this harness for?
GM Gen III/IV (LS) engines using a 58x/4x front cam sensor configuration.
Does installation require cutting factory wiring?
No, it uses factory connectors for a direct plug-in installation.
What sensor combinations does this harness support?
MSD lists it as providing additional coverage for various crank and cam sensor combinations on LS engines.

