Manufacturer
<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>
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The CDI Electronics 511-4017 is a professional diagnostic tool designed specifically for testing V4 and V6 optical sensors on Johnson and Evinrude outboard motors. This versatile tester works both on-engine and bench applications, making it ideal for marine technicians and DIY mechanics who need reliable sensor diagnostics.
Key Features:
This tester eliminates guesswork when diagnosing optical sensor issues, helping you quickly determine if the sensor is functioning properly or needs replacement. The audible alert feature is particularly useful during timing procedures, allowing you to focus on adjusting the distributor without constantly watching the tester display.
Wow they had the cheapest aftermarket parts for my car. Great price and a discount for leaving a feedback! What a deal. Will recommend others on this site. Thanks
r3v_v3ng3
Best Price
John Nijssen
Good quick checkout.
mari
Will do so later
Gregory A. Robins
Amazon made it extremely easy to pay for my order
Jehiah
Found what I needed fast and easy!! I will be shopping again as soon as my items arrive. Thanks!!
Jessica Zeier
I feel it was a smooth transaction
Adam
good seller
jocelyn morneau
needs to be easier to make sure part numbers are correct for shocks for lifted and unlifted vehicles
KYLE CRAFTON
xoxo
george lampron
Easy checkout.
Chris Atkinson
quick and easy
Wilburn Calton
I was able to find a part I couldn't find anywhere else, and at a reasonable price! Thank you!
dds1981
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