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16 Feb
Back to basics: How an ignition coil works
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Back to Ignition
The DENSO Difference
Features and Benefits
Small size, lightweight
- Innovative, small-size driving circuit is integrated into the top of the coil
- Cylindrical ignition coil can be installed in the plug hole, saving previously ‘dead’ space
Energy saving
- The coil’s improved magnetic efficiency generates a high voltage faster
Highly reliable
- Advanced design ensures reliable high temperature, suppresses noise and eliminates phantom misfires
- Only superior materials are used for top quality and reliability
Easy to install
- Integrated igniter eliminates the need for high tension ignition wires, so easier to install
Types
- Stick coil
- Coil on Plug (COP) for dual spark in a distributor-less system
DENSO 1st
DENSO is a long-standing leader in direct ignition technology, working in close cooperation with vehicle manufacturers around the world. We developed the car industry’s first, compact, stick-type ignition coil. DENSO also pioneered micro-sized driver circuits and diagonal inductive windings for improved performance in a smaller space. These design breakthroughs, and others, feature in DENSO’s Ignition Coils for the aftermarket, ensuring reliable, efficient ignition performance on every journey.
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