ignition coil

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Related to Coil pack: ignition coil

ignition coil

[ig′nish·ən ‚kȯil]
(electromagnetism)
A coil in an ignition system which stores energy in a magnetic field relatively slowly and releases it suddenly to ignite a fuel mixture.
References in periodicals archive ?
The coil pack is an essential part of a petrol engine's ignition system and even a minor problem, made more likely by the cold temperatures found in winter, demands a visit to a trained car mechanic - who is likely to charge a minimum of pounds 200.
And with Blackouts Coil Packs you'll get the same power and tone of Original Blackouts.
Developments are continuing to service the irrigation pipe markets where point-of-sale labels can be automatically secured at the coiling stage, whilst coil packs can be formed starting at 180 mm ID.
The AA discovered all four spark plugs and the two coil packs were loose, so whoever had fitted the plugs had not used enough torque.