14 Best 3 Wire Motorcycle Tachometer Wiring Diagram: 2023 Reviews & Buying Guide

14 Best 3 Wire Motorcycle Tachometer Wiring Diagram: 2023 Reviews & Buying Guide

The best 3 Wire Motorcycle Tachometer Wiring Diagram go beyond what’s expected. They’re the ones that make us think, “Wow, I never knew I could do this!”

When you think about it, we use products every day. They help us get through our days and make our lives easier. But sometimes, we forget how much work goes into making those products so useful and reliable – and how many people are involved in getting them to market.

We want to help you find the best 3 Wire Motorcycle Tachometer Wiring Diagram for your life, so that you can spend less time thinking about what’s out there and more time enjoying it!


List of 14 Best 3 Wire Motorcycle Tachometer Wiring Diagram Reviews

INNOGLOW Motorcycle Tachometer Led Digital Odometer Dual Backlit 0~13000RPM Headlight Indicator

$15.99  in stock
as of June 22, 2023 11:47 pm


  • Package Included: 1x motorcycle LED backlit tachometer
  • Wire connection Backlight: Long red-Positive, Long Black- Negative Tachometer: Short Black-power/ignition lock positive, Short Green- ground Yellow/ Black- engine signal (some models need to attach high voltage signal line)
  • Input Voltage: DC 12V,Measurement: 0~13000RPM
  • Size: approx 60mm(2-3/8")*56mm(2-3/16") 57mm(2-1/4") Mirror Diameter,67mm(2-5/8") Outer Diameter
  • Universal fits for most motorcycles(Please check the size before you purchase)

170073 Pigtail Harness Cable Wires for HEI Distributor Battery and Tachometer Wiring 12V Ignition Coil Tach Wire Connector Accessories 6.71”Wiring Harness

$8.87  in stock
as of June 22, 2023 11:47 pm


  • EASY INSTALLTION: Easy to install and eliminates the need for obsolete spade terminals that can fall off and kill your ignition.
  • FEATURES: Color-Coded, Green wire for the tachometer and red wire for battery.
  • FUNCTION: 170073 Pigtail Harness’s locking tab and shark fin features ensure a tight positive fit and a reliable connection between your wiring and HEI.
  • PACKAGE INCLUDED: — 1 set 170073 Pigtail Harness Cable Wires
  • FREE RETURNS AND WARRANTY : Guarantee with one year limited warranty. If you are not satisfied, please feel free to contact us, we will solve the problem for you within 24 hours.

WMYCONGCONG 580 PCS Automotive Electrical Wire Connectors Pin Header Crimp Wire Terminals 2.8mm 2 3 4 6 9 Pin + 25 Kits 4mm Car Motorcycle Bullet Terminal Wire Connector

$13.99  in stock
as of June 22, 2023 11:47 pm


  • High quality male & female plug housing pin header crimp wire terminals connector and bullet terminal connector assortment kit,including 5 different electric male and female socket plugs and terminals, easy and convenient connectors for motorcycle car.
  • Connector plug pin size: 2.8mm and 4mm, 2 different kinds connectors.
  • Male and female terminal wire connector, ideal for car, motorcycle, truck, marine, quad bike, scooter, boats, electric instruments.
  • 580 PCS connector terminals in the package, high quality durable sealed automotive electrical connector.
  • Package Content: 10 kits 2 pin way connector + 10 kits 3 pin way connector + 10 kits 4 pin way connector + 10 kits 6 pin way connector + 5 kits 9 pin way connector + 25 kits 4mm bullet terminal.

Digital Tachometer Tach Hour Meter Gasoline Engine Gauge Waterproof Maintenance Reminder Alert RPM Backlight for Chainsaw Lawn Mower Air Compressor Generator Snowmobile Marine ATV Motorcycle Boat

$22.94  in stock
as of June 22, 2023 11:47 pm


  • 【 Great Digital Tach 】It used on any 2 or 4 stroke gas engine up to 16 cylinders to record the RPM ,Maximum RPM recorded for last operation activity; RPM range: 0 to 25000.the refresh rate at 0.5s or 1s .
  • 【 Engine Tachometer rpm 】To get an accurate reading,it sparks every other revolution. But with the ignition system on these engines, every time the flywheel makes one revolution, it passes the coil and creates a spark. That would be great if this were a 2-stroke engine, Trust me, this is how you'll get an accurate reading with this tach on this type of engine.
  • 【 Hour Meters Timing 】 Maintenance reminder cumulative total running time, Programmable Countdown tracking service reminder time; record part of running time JOB and JOB2, used to measure the time of a particular work job, Like change oil Air filter Replacement,maintenance timing
  • 【 Diagnostic Engine Tachometer 】Timing analyzer how many hour you put on your engine.Whether the engine is turned off or on,display shows total run time of engine and repair remains visible .TOT hours are non-resettable; 0.1 hours accuracy ;helps monitor your engine in good condition.
  • 【 Engine Hour Meter 】Cylinder Stroke mode Suitable for all types of gasoline engines.Easy to mount it on proper position by stick-on, Multi-Color Backlit Display , CR 2450 Battery replaceable, User shutdown;Auto Sleep;Data retained ;Waterproof rating: IP68;CE ROHS

Tachometer Gauge, 3.75'' Car Universal Black Tachometer Gauge Blue Inter Shift Light 0-8000 RPM

$19.99  in stock
2 new from $19.99
Free shipping
as of June 22, 2023 11:47 pm


  • Measurement:ABS Material ,Used to measure the RPM of automobile engine,Measurement range is 0~8000RPM.
  • Apply to:Works on 1 2 3 4 5 6 7 8 cylinder gasoline vehicles or 1 - 2 cylinder new motorcycles.Adjustable shift light on face.High accuracy and easy operation.
  • Gauge:Bring you a more cool engine tachometer, the backlight uses blue light, and gasoline cars add interesting auto accessories.Adjustable shift light on face.After power-on, the product will check and adjust the pointer by itself.
  • Note:NOT suitable for diesel vehicles, Only for 12V petrol vehicles.
  • Package List:1 * 3.75" Tachometer Gauge+1 * Installation Instruction+1 * Package of fitting

Tachometer - 2 in 1 Waterproof Motorcycle LED Digital Voltmeter Tachometer Gauge Metal Odometer Speedometer Practical and Useful Motorcycle Speedometer/Tachometer/Odometer Universal

 in stock
5 new from $15.89
Free shipping
as of June 22, 2023 11:47 pm


  • 【2 in 1 Voltmeter & Tachometer】:it is a combination of digital tachometer and voltage display for motorcycle. A necessary equipment that can help you to know the condition of the tachometer
  • 【Waterproof】: The housing is 6 chromed electroplating, which has better waterproof effect, durable and light
  • 【Wiring Instructions】: (1) RED wire is connected to the positive accessory wire so it work only when bike is running [no battery drain ; (2) BLACK wire is connected to a negative wire or chassis ground ; (3) GREEN is the SIGNAL wire, it goes to the ignition induction line or the ignition coil input connection [NOT THE ONE THAT GO TO THE SPARK PLUG]
  • 【Quality】 If you installa in a right way, it can still work well after many years for use, please be patient to calibrate the speedometer
  • 【Specification】 working voltage: 8-18V, rated voltage: DC 12V, Backlight: Red & Blue, speedometer with led display

Small Engine Tachometer Hour Meter: Timorn Digital Inductive Waterproof Tiny Tach Meter & RPM Meter & HR Meter for Dirt Bike | Chainsaw | Lawn Mower | Generator Motorcycle Boat Marine Outboard

$23.99  in stock
as of June 22, 2023 11:47 pm


  • Small engine tachometer rpm - Inductive tach gauge can display real-time rpm in digital when your engine is running. Help diaganose working condition of your vehicles & gas generator or equipment like boat, marine outboard motor, motorcycle, lawn mower, compressor, chainsaw, atv, dirt bike, tractor, truck, etc. The rpm meter tester with programmable rev limiter setting and max rpm recall keeps the engine safe. The recordable rpm range is 0-25000 and you can set the refresh rate at 0.5s or 1s
  • Hour meters for small engines - Accurate unresettable tot running time, which is sum run time of all engines it meters. Resettable job time can record working time of two engines separately. That means you can track how many hours of two different equipment have worked with only one timer tool. When the engine is off or not working, the tot time remains visible. Time display range of this hr meter is 0-6000h, hour counter accuracy is 0.1h
  • Maintenance reminder - Timing analyzer as hour/rpm checker can memorize the service time of two different engines in different time. When it's time to repair one of your engines, the tool's screen will show red backlit meanwhile the icon flashes as indicator to remind you. Tuning tachometer helps monitor your engine or car in good condition
  • Selectable stroke mode - Multiple choice for automotive ignition mode. The tiny tach meter is widely applied in industrial implements, agriculture, construction machinery and powersports, work with universal engine: 2 stroke ( single/twin/3/6 ) cylinders and 4 stroke ( single/twin/3/4/5/6/8/12 ) cylinders. Universally compatible with gy6 & eu2000 & eu2200 & eu3000, etc
  • Digital tachometer gauge - Easily operated: Simple contact tach/hour meter sensor, just circle the wire five rounds on the spark plug wire then use the tie to fix it. Replaceable battery: the electronic induction tach meter has data memory function. The previous data can be recovered after replacing new battery. Auto sleep mode and selectable backlight time help save the energy. The waterproof grading of the rpm gauge: ip67

Twippo 352Pcs Waterproof Car Electrical Connector Terminals Automotive Electrical Wire Connector Plug Kit 1/2/3/4 Pin Connectors Male and Female

 in stock
as of June 22, 2023 11:47 pm


  • 【Package Content】(352Pcs/26Sets) 1/2/3/4 Pin 22-16 AWG automotive super sealed waterproof electrical wire connector sets with male & female terminal and silicone rubber cable seal. 1-4 pin waterproof connector: a total of 26 sets of automotive connectors waterproof are included, which can meet most of your needs.
  • 【High Quality of Automotive Connector】Automotive waterproof connectors are made of high quality environmental-friendly materials, with high chemical stability, electrical conductivity and oxidation resistance, waterproof, dustproof and safe. Buckle design of automotive wire connectors ensures accurate and complete insertion of the contact in the housing and prevents it from slipping out of the electrical plug connectors. Can also be easily removed when needed.
  • 【Excellent Performance of Car Connector Kit】The automotive connector kit terminals use high-precision copper plating process to improve conductivity, easy to install under soldering and crimping, reliable safe connection, no loose, and lightweight. They are perfect automotive replacement ignition plug connectors.
  • 【Widely Applications of Automotive Electrical Connectors】Automotive waterproof connectors are great for various wire connectors of motorcycle, truck, marine, jet ski, scooter, car, and boat etc. Believe that our automotive wire connector can give you a great help.
  • 【Electronic Manual and Service Guarantee】Please download the operating instructions first before use. If you have any dissatisfaction with the waterproof automotive connectors or the size of the car electric connector kit, we can offer you 365 days payment refund guarantee, we guarantee a 100% return and give you a full refund. Sincerely wish you a happy shopping!

Small Engine Hour Meter and Digital Tachometer, Waterproof Inductive Tacho Gauge, Automotive Accessories for ZTR Lawn Mower Tractor Generator Motorcycle Chainsaw Marine

$9.99  in stock
as of June 22, 2023 11:47 pm


  • 【Wide Application】: The backlight digital hour meter is widely used for any 2 or 4-stroke gasoline engine such as motorcycles, ATVs, boats, outboards, lawn mowers, UTVs, snowmobiles, pit bikes, generators, tractors, scooters, golf carts, mopeds, etc.
  • 【2-in-1 Multifunction】: It includes two functions, tachometer and hour meter, which can display both engine speed and running hours. It helps you track the engine working hours and record the engine RPM to improve the efficiency of your work and save time.
  • 【Waterproof & Durable】: The tachometer is extremely well sealed and 100% waterproof, effectively avoiding any liquid infiltration that could cause a short circuit. High-quality raw materials make it very durable, able to resist strong shocks and vibrations, even if it is dropped from a high place will not be easily broken.
  • 【Easy to Install】: This digital tachometer is very easy to operate. You just need to tie the connection wire to the spark plug and you're done. The hour meter can diagnose the life of your vehicle for oil changes, valves, tune-ups, spark plug changes, etc.
  • 【Buy with Confidence】: Our team have the formidable design research and development ability, the extremely strict management and the quality control system. If you have any product problems or installation problems, please feel free to contact us, we promise to always provide satisfactory solutions and serve you.

TUOFENG 18AWG Wire Flexible Silicone Wire,18 Gauge Tinned Copper Wires Silicone Rubber Insulated (6 Different Colored 13.2ft / 4m Each)(OD: 2.3 mm) 600V Stranded Wire Automotive Wiring

$14.99  in stock
as of June 22, 2023 11:47 pm


  • Due to the Silicone insulation and fine stranded core, The wire is very flexible easy to strip and solders . Well suited for applications where the wire will be flexed, like test cables. Could be terminated with pins and heat shrink sleeves for breadboard jumper wires.
  • 18 Gauge silicone wire - super flexible 150 strands of 0.08 mm Tinned copper wire - protecting them from corrosion and making it easier to solder.Highly efficient - Super low impedance .
  • High Temperature Resistant Silicone Wire.Temp: -60 degree celsius +200 degree celsius ,Low temperature resistance,in extreme cold -60 degree celsius
  • Conductor: High-purity oxygen-free Tinned Copper,Nominal Voltage 600V;Bear Current 7.5A
  • (6 different colored 4 Meters /13.2 Feet spools) colors:red,yellow,white,green,blue,black

DIGITEN 4 Digital Red LED Tachometer RPM Speed Meter + Hall Proximity Switch Magnet Sensor NPN for Lathe Conveyor Belt

$18.99  in stock
2 new from $18.99
Free shipping
as of June 22, 2023 11:47 pm


  • Measure range: 5-9999RPM.
  • Power requirement:DC 8-15V
  • Come with hall sensor and magnet
  • Display:red 0.56" LED
  • Measure varied motor RPM

Universal 12V Horn Wire Wiring Harness Relay Kit for Motorcycle Car Truck Grille Mount Blast Tone Horns

$9.99  in stock
as of June 22, 2023 11:47 pm


  • Voltage: 12V Working current: 40 - 80A
  • Made with Hiquality 18 Gauge wire, high efficient copper wiring
  • Cable length: Arround 170cm/69 inches
  • Universal for most grille mount electric blast horns (including all Hella Blast Horns)
  • Package include one set horn wire harness(Horn NOT included!)

Runleader Digital Tach Hour Meter,Engine Temperature Gauge,Alert RPM & Temp,Backlights Display for Lawn Tractor Compressor Generator Snowmobile Marine Jet Ski Pit Bike

 in stock
2 new from $25.35
Free shipping
as of June 22, 2023 11:47 pm


  • HOURS ---- Monitor the total run time(TOT) and single working hours(JOB) of gas engine, with ability to program previous hours(INT) for an replacement;Accomplish maintenance at recommend intervals to determine the due time(SVC);TOT & JOB hours range:0-999,99 hours;SVC timer range:5-1000 hours.
  • RPM ----- Display the real-time RPM readout by vairous engine firing patterns setting to adjust engine idle speed; Alert channel for revolution exceed reminder;Viewable highest revolution since the engine started; RPM measurement range: 0-25000RPM, Alert range: 100-25000RPM.
  • TEMP ---- Keep eyes on engine current and maximum temperature at all the times by probe senor(The induction probe cannot be bent to avoid breakage); Remind the temperature exceed for engine maintenance; Easy to switch between Celsius and Fahrenheit;Temp measurement & alert range: -20°C~+300°C(-4°F~+572°F)
  • BACKLIGHTS ---- Default green backlight will help to use it at night or dim place, you can set the backlight mode by always-on, OFF and automatical mode(OFF default, button to wake up) as request;Red backlight will remind the engine RPM or TEMP exceed.
  • OTHERS ---- Easy to mount it on proper position by stick-on, screw-on and extra bracket(not include), one-wire wrapping of spark plug for signal detect (68.8inches, workable if shorten or extend) to work right away;Favorable water and shock resistence; Battery capacity will be kept in good condition with insulation sheet during transport, it is repalceable;LCD shutdown also can extend the lifetime in vacant time;Reliable technical support and after-sales service(2 years).

Jayron Tach Hour Meter Digital LCD Inductive Tachometer No Battery Powerful Timing RPM Measuring Waterproof Design,for Gas Engine Lawn Mower Motorcycle Snowmobile Generator(2/4 Stroke) (Black)

$12.99  in stock
as of June 22, 2023 11:47 pm


  • HOUR METER----The total hour reading display range is 0 to 99999H, 0.1H accuracy.Trackong the total working hours on equipment in real time, the timer data is retained automatically when the equipment is turned off, and the next cycle is accumulated directly.
  • TACHOMETER----Measure the current RPM of the engine. When the engine turn on, the LCD displays the current RPM and the maximum RPM is 30000.
  • INSTALLATION----Easy to install, no wiring required, or connection with the enclosed hardware, this tachometer records gasoline engine’s total running hours and RPM by getting the induction from spark plug cable when engine starts.
  • APPLICATION---- Inductive Hour Meter for any gas engine,in instance Lawn mower, ATV, Motorcycle, Boat, Dirt Ski Track the Service Life of Your Vehicle-Oil Changes, Valve, Adjustments and etc.
  • OTHER ----No battery; 100% epoxy sealed shell, waterproof, shockproof, waterproof rate: IP68; contains detailed instructions for user; patent, CE ROHS certification; 2 years warranty.

What to look for when buying the best 3 Wire Motorcycle Tachometer Wiring Diagram

When you’re shopping for 3 Wire Motorcycle Tachometer Wiring Diagram, it’s easy to get caught up in the excitement of buying something new. But before you make a purchase, there are some things to consider:


The price of the product is an important consideration, but don’t let it be the most important thing that drives your decision-making process. If you go for a cheaper option, and then later find out that it’s not as good as other options at the same price point, it can be frustrating and disappointing.

Brand name

Next is brand name. A brand name means that the company has been around for a while and has proven itself by making quality products in the past. A brand name also means that there’s some kind of guarantee on their product: if you find an issue with it, they will replace it for free or give you back your money.

Quality of materials used

Thirdly, you should look at the quality of materials used in making the product—for example, if it’s made out of plastic or metal or wood or something else entirely? You want to make sure it’s durable enough so that it lasts through its lifetime and doesn’t break down easily over time.


Durability is the important factor to consider when buying any products. You wouldn’t buy a pair of shoes that will only last you for a year, would you? The same applies to your home appliances. Make sure that you choose an appliance that will last you for a long time.

Return policy/warranty

If you’re not happy with your purchase, it’s always good to know that there is a return policy or warranty in place if something goes wrong with your item. This way, even if something breaks or doesn’t work out as well as expected, there’s a way for you to get your money back without having to worry about being stuck with an unusable product on your hands!

Customer reviews

You should always read reviews before buying anything online because it helps you get an idea of how well-made a product is and whether or not other people like it as much as you do!

Final Thought

It’s clear that there are a lot of options when it comes to buying 3 Wire Motorcycle Tachometer Wiring Diagram. It can be hard to know where to start. To help you make your decision, we’ve done the work for you and found some of the best 3 Wire Motorcycle Tachometer Wiring Diagram out there. We hope that this list has been helpful in narrowing down your choices so that you can make an informed decision about which product is best for your needs.

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