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Plug and Play LS Tach Adapter Harness


If you’ve tried to get your tach to function after an LS swap, you know that it isn’t always a simple procedure. Save time, frustration and don't make a single cut in your factory wiring with Auto Meter’s Plug and Play LS Tach Harness. This Plug and Play solution let's you quickly and easily install the Auto Meter 9117 Tach Adapter onto your LS-derived engine. OEM spec connectors and wiring assure a hassle free installation that takes minutes rather than hours. No splicing, cutting or risks of voiding you automobile's warranty.  It’s completely reversible and couldn’t be easier. Model 2189 provides flying leads to hardwire a 9117 tach adapter to your LS based vehicle. The 9123 goes a step further and includes a plug-in tach adapter, making everything a snap. Get the best possible results in the least amount of time with the solution guaranteed to work right, the first time.