Merit Automation

MADE BY Merit Automation!

                            Alternator 3 Wire Connection Plug Fits both 10Si and 12Si                    alternators

Comes complete with connectors. Plug is designed to snap into the connector at the back of GM style internal regulated alternator. Diode prevents voltage from your alternator to enter your ignition system and allows shutting down of your engine when using the original on-off ignition switch as used in older vehicles. Comes with extra connectors for easy installation. 

Red wire connects to the output side of alternator white wire connects to the coil side of ignition switch. Comes with complete wiring instructions!

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We offer a 30 day returns  policy. Item must be  returned in the same condition as  purchased.Buyer pays for return shipping.




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Thousands of customers have chosen us for their automation  needs. We are 100% committed to your complete satisfaction.  If  you have any questions about this listing, would like to check  on an order,  of just want to say "hi," please Contact Us through eBay.  Most questions are answered within  24 hours (weekends and holidays excluded).


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