The CDI goes bad because of different reasons. (This is especially common with both youth and Chinese ATVs.) Not all items are eligible for return. $7.99 $ 7. Commodore Gandalf Cunningham/CC-BY-SA 2.0 A CDI box is a Capacitive Discharge Ignition found on most bikes and is linked to the ignition, where it stores an electrical charge and increases the power of the spark in the spark plug. Find Parts For Your ATV: Categories. ATV CDI Boxes for Sale. Suzuki ATV CDI Boxes & Voltage Regulators . Make sure this fits by entering your model number. Depending on the make and model of the ATV, the CDI box can also control a number of other things. A CDI box can only be found on vehicles that are gasoline engine based. Polaris ATV CDI Boxes, Coils & Voltage Regulators . The easiest way to tell if your machine is AC or DC is to turn on the headlights with the machine turned off and the ignition in the "ON" position. Find CDI module boxes for your ATV or UTV. Capacitor discharge ignition (CDI) or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles, lawn mowers, chainsaws, small engines, turbine-powered aircraft, and some cars. A leader in our industry, we know you'll be satisfied with your CDI Boxes when you buy from us. This is where the CDI box connects to the wiring harness. The CDI box shown below is a 6-pin box. We show you how to check. A CDI designed for a 4-stroke 50cc engine will typically work well on larger engines up to 150cc. Skaamp - All Rights Reserved - A Preon One Get it as soon as Fri, Apr 9. A CDI box is an electronic ignition system controller in snowmobiles and other vehicles. Before wiring in new ATV or UTV accessories, you need to know how much of a power draw they will be and how much your machine can handle. PowerStop vs. Centric: Which One to Choose? CDI- A 12 volt DC current is supplied directly from the battery to the CDI. Foreman 500 Foreman 450 Rubicon 500 Honda Rancher 350, 400 & 420 Tire & Wheel Discussion. FREE Shipping on orders over $25 shipped by Amazon. Full Forum Listing. The plugins can vary in appearance and size depending on the make and model of the ATV. A couple hundred to replace a CDI box is pretty common. Commonly Located: The capacitor discharged ignition is commonly referred to as a CDI box. It also directs the spark plugs on how to perform especially when they have to fire. For … If the headlight comes on, it is a DC machine; if it does not, it is an AC machine. Each make and model will usually have the CDI box located in a different place. At the appropriate time, the box sends a pulse to the ignition coil, when then fires the spark plug. What is a CDI module? But don't just assume this is always true, some scooter CDIs are designed to work only on … In my research I cannot see where the pickup coil could cause the CDI to go out. This is where the CDI box connects to the wiring harness. The trigger tells the box to fire, the box determines when to fire which coil with the capacitors, and zap goes the spark plug, ad infinitum. CDI (11) Ignition Coil (4) Our Pledge. But if its really only the CDI then its hard to leave $120 sitting on the shelf. Commonly Located: The capacitor discharged ignition is commonly referred to as a CDI box. Item #: IHA6027. It is NOT recommended to purchase a new CDI box without first verifying that all of the other components are working. We want to make your next ride, your best ride. There is usually one to three plugins on one end of the box. Comes with altered advance curves to increase performance throughout the rpm range. It then calculates when the engine needs to fire the spark plug. Outboard motors also often use CDI boxes, with some models of boats including CDI in their names. All continental US orders ship via UPS, USPS, and FedEx. Functions: The CDI box receives a pulse signal from the stator. It was originally developed to overcome the long charging times associated with high inductance coils used in inductive discharge ignition systems, making the ignition system more … $41.83. CDI stands for capacitor discharge ignition (alternatively, “capacitive.”) If you’re new to capacitors, they’re similar to batteries in that they can store energy for later. Only 2 left in stock - order soon. You will receive tracking information via email the moment we print the label. At the CDI, a DC current is supplied to the coil for the initial ignition charge. Explore Our Forums. Includes duplication circuits, increased rpm redline and altered ignition advance curves. Factory-direct pricing on quality aftermarket parts. $56.91. The only way to definitively determine the cause of starting issues is to properly troubleshoot all of the electrical components. MotoSport.com offers 8 ATV CDI Boxes. A capacitor discharge ignition box (CDI) box is used in motorcycles, turbine-powered aircraft, outboard motors, and some cars. Trustpilot. The CDI is like a computer as it controls the engine of your scooter. Please enable JavaScript in your browser for better use of the website! A small A/C signal from the stator pulse coil triggers the CDI to fire the coil. First, the system voltage is raised up to 400-600 Volts by a transformer inside the CDI module. Our ATV CDI Boxes ship for free with orders over … These CDI Boxes are designed to enhance overall 4-wheeler performance. The frame of the Ignition Coil and one post of the coil MUST be properly grounded. CDI stands for capacitor discharge ignition (alternatively, “capacitive.”) If you’re new to capacitors, they’re similar to batteries in that they can store energy for later. The system raises a voltage of 400-600 volts by the transformer. The kill switch and the ground wont either unless there is a back feed of 12vdc to it I guess, but thats doubtful and can be checked easily. used in cars and many motorcycles and larger scooters. at procaliber they call it the CDI .. just making sure, thanks again! Normally, the CDI box is attached to the frame with twenty plus wires coming from the wiring harness and leading into the box. What you are looking at is the rec/reg - the CDI box has 8 wires - a 3 wire plug, a 2 wire plug and 3 individual wires The brown wire is ground, the blue/*********** the coil for spark and the black wire is the kill wire - unplug the black wire and you can't shut off the engine if it's running. CDI stands for capacitor discharge ignition (alternatively, “capacitive.”) If you're new to capacitors, they're similar to batteries in that they can store energy for later. The plugins can vary in appearance and size depending on the make and model of the ATV. Occasionally, there may be additional wires coming from the box. Here the ignition is provided by the capacitor charge. A typical CDI module consists of a small transformer, a charging circuit, a triggering circuit and a main capacitor. When standard revs won't cut it These CDI Boxes are designed to enhance overall 4-wheeler performance. ... Also talk about Honda's other ATV and UTV's including the Honda Rubicon, Honda Rincon, Honda Rancher and Honda Recon. The CDI box varies widely in its location. Free, same-day shipping for most orders. Next: How to Quickly Repair an ATV Breather Hose. Fortunately, the CDI box is NOT a common wear item, despite often being blamed for starting issues. Maintenance Costs: The price of a CDI box can vary between make and model but is one of the more expensive parts to replace. (For more information on this process, see Anatomy of an ATV - Ignition Coil. It instructs the fuel injectors when and for how long they should spray. A CDI box, or capacitor discharge ignition (or thyristor ignition) box, is typical on motorcycles, including most 3 wheel motorcycle models, certain cars, and small motors like those in lawnmowers. Unfortunately, there is no easy way to determine if the CDI unit itself is … DC/ignition systems have the ability to … Because there is no way to test a CDI box, it is never recommended to buy one used. We are not responsible for return shipping costs. Capacitor discharge ignition or thyristor ignition is a type of automotive electronic ignition system which is widely used in outboard motors, motorcycles, lawn mowers, chainsaws, small engines, turbine-powered aircraft, and some cars. A scooter CDI is designed to work on a specific size range of scooter engines. Yamaha ATV Coils, CDI Boxes, Stators & Voltage Regulators. Items that are eligible for return must be in new, unused condition with all original packaging. If your ATV doesn't have spark it could be the CDI box connection. Other names for your bike’s CDI box include: Occasionally, there may be additional wires coming from the box. The CDI box is responsible for the spark igniting in the engine through a spark plug and ignition coil. A weak or absent spark is a symptom of problems occurring within the CDI unit or the ignition system. What sets them apart is their ability to release all that energy near instantaneously, which is ideal for … Factory boxes are almost always black plastic but aftermarket models can vary in color (red is pretty common). Please note, comments must be approved before they are published. CDI Module For Honda 250 TRX250 TRX250 FOURTRAX RECON 97-01. ATV CDI You can find the quality and affordable ATV four wheeler CDI here for your Yamaha, Taotao, Suzuki, Baja, NST, Honda, Roketa, Kawasaki, Kazuma quad 4 wheelers. A Capacitor Discharge Ignition or CDI is an electronic ignition device that stores an electrical charge and then discharges it through an ignition coil in order to produce a powerful spark from the spark plugs in a petrol engine. Then, the electric current flows … To avoid this fee, please contact us and get a return authorization before sending your item back. 99. Do You Need A Special License To Ride A Dirt Bike? A typical CDI consists of a charging circuit, small transformer, a main capacitor, and a triggering circuit. Simply enter your order number and email address here. Page: 1; 2; Ignition coil for many Yamaha late 80's YFM200, YFM225 & YFM250 models Part #: 12-4597. CDI stands for capacitor discharge ignition. The charging unit has a rectifier to prevent discharging before the ignition is executed. Returns may be subject to a 30% restock fee. This current is then channeled to the charging circuit and to the capacitor. We currently offer shipping to the continental United States only. Add to Cart Fitments & Details. Most ATV’s utilize Capacitive Discharge Ignition systems which are quite different from traditional T.C.I. HIAORS 6 Pin AC CDI BOX for GY6 50cc 125cc 150cc ATV Taotao Roketa Sunl Lance Scooter Moped Go Kart 4 Wheeler Quad Bikes Parts. How does a cdi system work? For more information on your specific model, see the wiring diagram in the service manual. Total, the CDI box controls the reverse limiter, the timing, the spark, the rev limiter, and all factory safety kill switches. You can check your order status anytime. Total, the CDI box  controls the reverse limiter, the timing, the spark, the rev limiter, and all factory safety kill switches. Yamaha's Warrior ATV series operates on a CDI system to ignite its spark plug during operation. CDI Module For Honda ATV 300 TRX300EX TRX300 EX 1993-2006. Company. OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. Yamaha ATV Coils, CDI Boxes, Stators & Voltage Regulators . Depending on the make and model of the ATV, the CDI box can also control a number of other things. The trigger tells the box to fire, the box determines when to fire which coil with the … Crankshaft Pulley Wobbles: Why and Does It Need to Be Fixed. Add to Cart Fitments & Details. 4.3 out of 5 stars 532. For more information on your specific model, see the wiring diagram in the service manual. ; Product Description This is a brand new CDI BOX Fit Models: Honda FourTrax 350 TRX350 4x4 1986-1987 › See more product details You can temporarily bypass a … Item #: IHA6023. Trustpilot. Physical Description: The CDI box is normally square or rectangular. DC CDI boxes are larger than AC CDI boxes. The CDI converts AC voltage from the stator to a high voltage (200-450 VDC) which charges CDI boxes are sometimes described by the number of pins in the plug.