1990 Oldsmobile Silhouette Ignition Boxes & Controllers
![Oldsmobile Silhouette Ignition Boxes & Controllers - 1990](https://ic.carid.com/pages/control-modules/performance-ignition-boxes-year_0.jpg)
- MSD®Ignition Control Quick Installation HarnessOldsmobile Silhouette 1990, Ignition Control Quick Installation Harness by MSD®. External Dual Connector. Plug-In. MSD Ignition Controls are easy to install, but we also offer several direct plug-in Harnesses for late model vehicles!...Splice free installationPlugs directly into factory coil$59.95