1991 Chevy S-10 Blazer Ignition Boxes & Controllers
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MSD®Ignition Control Quick Installation HarnessChevy S-10 Blazer 1991, 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! The...Splice free installationPlugs directly into factory coil$59.95
1991 Chevy S-10 Blazer Models