Autometer LS Plug & Play Harness With Tach Adapter

If youve tried to get your tach to function after an LS swap, you know that it isnt always a simple procedure. Save time, frustration and don’t make a single cut in your factory wiring with AutoMeters Plug and Play LS Tach Harness.

Key Features

• AutoMeter 9123 RPM SIGNAL ADAPTER FOR LS ENGINES, INCL.
• Includes AutoMeter 9117 tach adapter, The complete plug and play solution, Does not alter factory wiring, Plugs into factory ignition coil connectors, Sealed connector plug in to AutoMeter 9117 Tach Adapter.
• We are an IATF 16949 certified company and currently serve a broad customer base including partners in the Automotive, Motorcycle, Power Sports, Commercial Cooking, and Industrial segments.
• Oem Spec Connectors And Wiring Assure A Hassle Free Installation That Takes Minutes Rather Than Hours.

Fitment

Specifications

What’s Included

One new AutoMeter product identified by manufacturer part number 9123. Senders, adapters, fittings, wiring, mounting hardware, gauges, and companion components are included only when expressly stated for this exact part number.

About AutoMeter

AutoMeter develops performance instrumentation, gauge mounting solutions, sensors, data products, battery equipment, and installation components for street, competition, marine, and professional workshop use.

Related AutoMeter Products

• AutoMeter RPM Signal Tach Adapter for Diesel Engines
• Autometer Tach Adapter for Distributorless Ignitions
• Autometer Tach Filter Adapter

Browse the AutoMeter collection for additional gauges, mounts, sensors, and accessories.

Frequently Asked Questions

What signal or sender does AutoMeter gauge 9123 require?
The requirement depends on whether this exact gauge is mechanical, electric, digital, GPS, or vehicle-data based. Use only the sender, tubing, harness, adapter, and signal type specified by AutoMeter.

Will AutoMeter 9123 fit my existing gauge mount?
Confirm the stated gauge diameter, case depth, bezel clearance, rear connection clearance, retaining method, and wiring or tubing path before choosing a mount.

Is calibration required for AutoMeter 9123?
Calibration depends on the measurement and signal source. Follow the current AutoMeter instructions for this exact part and verify the reading against known operating data before relying on it.

What must be tested after wiring AutoMeter 9123?
Verify power, ground, illumination, dimming, signal behavior, sender operation, warning functions, and stable readings through the expected operating range.

Installation Instructions

Follow the current AutoMeter instructions for this exact gauge. Verify the signal or sender, pressure or temperature connection, power, ground, fuse, illumination, mounting depth, tubing or wiring protection, calibration, leak checks, and stable readings before driving.