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Holiday Special Jdc Coil-on-plug Ignition System | Refurbished Denso Coils (evo 4-9) Pro Version [zmrGDtL5]

$50.99 $163.99 -69%

JDC Coil-On-Plug Ignition System: Performance at Its Core The JDC Coil-On-Plug Ignition System is a game-changer for any vehicle in need of a boost in performance. Designed as a direct replacement for factory Evolution 4-9 coils and ignition wires, t

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JDC Coil-On-Plug Ignition System: Performance at Its Core

The JDC Coil-On-Plug Ignition System is a game-changer for any vehicle in need of a boost in performance. Designed as a direct replacement for factory Evolution 4-9 coils and ignition wires, this system seamlessly integrates into your vehicle with no assembly required. Engineered with 100% authentic high-performance, Japanese-made Denso Ignition Coils, it ensures unparalleled performance and durability that outshines generic off-brand options.

Refurbished Coils: Premium Quality, Reliable Performance

Our inventory of refurbished coils is fluctuating, highlighting the importance of opting for our high-quality new Denso coils. These coils are not only robust and reliable but also come with a 2-year warranty, offering peace of mind for your investment. The system is compatible with various ECU systems, including AEM EMS V1 & V2, Haltech, MegaSquirt, and SunAuto Hyperforce, making it versatile for a wide range of vehicles. The JDC system stands out with its 2-year warranty on refurbished coils, lifetime warranty on wire harness and mounting plate, and its ability to test up to 913whp @ 0.020" spark plug gap.

Enhance Performance and Efficiency: Everyday Benefits

The JDC Coil-On-Plug Ignition System offers numerous benefits for daily driving and performance tuning. It provides an 8-20 HP/TQ gain, greatly reduces or eliminates partial throttle bucking, and improves overall idle quality. This system ensures a quicker and easier start, especially in cold weather, and allows for running more boost without spark blowout issues. With its plug-and-play installation and no retune needed after install, it's a convenient solution for drivers seeking improved efficiency and power. Whether you're a daily driver or a performance enthusiast, the JDC Ignition System is your ticket to enhanced performance and efficiency.

What Our Customers Say

January 11, 2026

Absolutely no complaints!

A wise purchase that performs very well.

- Sawyer R..

January 11, 2026

Absolutely no complaints!

The quality here is utterly outstanding.

- Naomi H..

January 11, 2026

Absolutely no complaints!

This is a very good and very clever tool.

- Armani D..

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