My Account
Shopping Cart

CDI Electronics 511-9764 Spark Gap Tester with Neon Indicator

Manufacturer

Cdi Electronics

<h3>Trusted Marine Ignition Solutions Since 1982</h3><p>CDI Electronics has earned its reputation as a leading provider of marine ignition components through decades of hands-on experience and engineering innovation. Founded in 1982 as Rapair Incorporated, the company initially focused on repair services for outboard ignitions, gaining invaluable insight into the most common failure points in marine electrical systems. This diagnostic expertise became the foundation for their product development philosophy when the company began to design, develop and manufacture their own line of replacement ignition components under the brand name of CDI Electronics in 1995.</p><p>Designed and manufactured in Huntsville, Alabama, CDI Electronics products represent a cost-effective alternative to OEM components without sacrificing quality or reliability. The brand's extensive catalog addresses the critical electrical needs of marine engines, from individual replacement parts to complete diagnostic solutions that help technicians troubleshoot complex ignition problems efficiently.</p><h3>Comprehensive Ignition Repair Components</h3><p>The heart of CDI Electronics' product line lies in their <a href="/7290-cdi-electronics-ignition-repair-parts-200570">ignition repair parts</a>, which encompass everything from switch boxes to trigger assemblies. These components are engineered to address the harsh marine environment where corrosion, vibration, and moisture can compromise electrical performance. Their <a href="/7290-cdi-electronics-voltage-regulators-201148">voltage regulators</a> play a crucial role in maintaining stable electrical output across varying RPM ranges, protecting sensitive ignition systems and charging batteries reliably.</p><p>Understanding that a strong spark is fundamental to engine performance, CDI manufactures precision <a href="/7290-cdi-electronics-direct-ignition-coil-10214">direct ignition coils</a> designed to deliver consistent high-voltage output. The brand also produces specialized <a href="/7290-cdi-electronics-alternator-harness-10080">alternator harnesses</a> that connect charging systems while withstanding the temperature extremes and flexing stresses encountered in engine compartments. For marine mechanics working on sterndrive applications, CDI offers specialized <a href="/7290-cdi-electronics-outdrive-tools-200752">outdrive tools</a> that simplify installation and service procedures.</p><h3>Advanced Diagnostic Technology</h3><p>Beyond replacement parts, CDI Electronics has developed the Marine Engine Diagnostic System (M.E.D.S.), an easy-to-use advanced software package specifically developed for troubleshooting marine engines. This diagnostic platform works with most major outboard brands, giving technicians a unified tool for reading engine data, identifying active faults, and running systematic tests. The M.E.D.S. system represents CDI's commitment to not just selling parts, but empowering the marine service industry with professional-grade diagnostic capabilities.</p><p>Whether you're maintaining a tournament bass boat, servicing commercial fishing vessels, or keeping a family runabout running smoothly, CDI Electronics provides the ignition components and diagnostic tools that marine engines depend on. Their products reflect more than four decades of learning what works in real-world marine applications, making them a trusted choice for do-it-yourself boaters and professional marine technicians alike.</p>

Part Number

511-9764
07/13/2036 6:11 AM
Sale Price

$38.20

In Stock (6)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The CDI Electronics 511-9764 is a sealed single-cylinder inline spark gap tester featuring a neon indicator for quick, visual spark verification. This diagnostic tool is specifically designed for marine applications and is ideal for personal watercraft (PWC) where safety is paramount.

Key Features:

  • Sealed design provides an added safety factor by reducing the risk of igniting gas fumes in enclosed spaces
  • Neon indicator provides clear visual confirmation of spark presence
  • Single-cylinder inline configuration for easy connection and testing
  • Perfect for checking spark on running engines without removing spark plugs
  • Compact design ideal for PWC hull environments and tight engine compartments

This spark tester allows you to quickly diagnose ignition system problems by verifying spark output from the ignition coil. The sealed construction makes it particularly well-suited for marine environments where fuel vapors may be present, providing peace of mind during troubleshooting and maintenance procedures.

this is my new home... very cool site, beat summit and jegs by $20 to $30

good for hard to find parts

Perfect

Awesome prices and blazing fast shipping. I was very impressed with the level of email updates and communication communication. I would definitely order from them again! Order 17864

I was planning on ordering a race suit, had lot of questions. The support staff were extremely knowledgeable, courteous and had answers for all my questions. Placed the order online and product shipped the next day. Very happy with the customer service and the whole shopping process in general.

Did not mention anything about mounting hardware, will cancel sale if no mounting kit, thank you

I was expecting no shipping charges.

Great product and half the price of any one else I've shopped would recommend this to everyone.

Seller is fast, selection is great, website is well organized. Prices are some of the best online and very competitive. Order # 12377 for J. Park

Very easy

quick and easy

GREAT deals you should be more up front about shipping delays and how long it will take to get your products other than that great overall

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy