Davis Unified Ignition (DUI) Distributors & More

Add Davis Unified Ignition products to your ride, and get the horsepower boost you’re looking for. Our Davis Unified Ignition products include distributors to...

Add Davis Unified Ignition products to your ride, and get the horsepower boost you’re looking for. Our Davis Unified Ignition products include distributors to properly deliver high voltage from the coil to the correct cylinder, ignition coils to fire your spark plugs, batteries to power your ride, alternators to charge your battery, and much more! Davis Unified Ignition is a Performance Distributors brand and was the first to launch a performance HEI distributor. The goal of DUI is to provide your engine with more power, torque, and efficiency. Give one of these revolutionary products a try and feel the difference!

Individual Parts

Part Groups

Results 1 - 25 of 1525

Davis Unified Ignition Coil Springs S121000BK

Racing Coil Kit - V8 HEI/DUI - Black Cap (Stock Appearing)

Part Number: DUI-S121000BK

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Davis Unified Ignition Screamin' Demon Coils 31738

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31738

4.8 out of 5 stars ( 46 )

Estimated Ship Date: Today

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Davis Unified Ignition Screamin' Demon Coils 31723

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31723

4.41 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Street/Strip Coils SS-419

Ignition Coil, Street/Strip, In-cap Style, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-SS-419

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Screamin' Demon Coils 31724

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31724

4.69 out of 5 stars ( 16 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Screamin' Demon Coils for 1997-2006 VIPER - 31729

Ignition Coils, Screamin' Demon, Coil Pack Style, Square, Epoxy, Black, 45,000 V, Dodge, 8.0L, 8.3L, Pair

Part Number: DUI-31729

3.78 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Davis Unified Ignition SOS Ignition Coil Packs 57000

Ignition Coils, Coil Pack Style, Epoxy, Female/Socket, Square, Gray, 40,000 V, Subaru, 2.5L, Set of 4

Part Number: DUI-57000

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Davis Unified Ignition Screamin' Demon Coils 31725

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Pair

Part Number: DUI-31725

4.96 out of 5 stars ( 54 )

Estimated Ship Date: Today

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Davis Unified Ignition SOS Ignition Coil Packs 45550

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Mopar V6, Set of 6

Part Number: DUI-45550

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Screamin' Demon Coils for 2002-2008 COOPER - 31732M

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31732M

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Inferno Coil Kits 31722

Ignition Coil, Inferno, Canister, Round, Oil Filled, Black, 50,000 V, Each

Part Number: DUI-31722

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Screamin' Demon Coils 31728

Ignition Coil, Screamin' Demon, E-Core, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31728

3.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Race Coils R419

Ignition Coil, Race, In-cap Style, Black, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-R419

Not Yet Reviewed

Estimated Ship Date: Today

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Davis Unified Ignition SOS Ignition Coil Packs 45850

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Dodge, Ram, Jeep, Set of 8

Part Number: DUI-45850

4.63 out of 5 stars ( 30 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Screamin' Demon Coils 31731

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31731

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition SOS Ignition Coil Packs 45450

Ignition Coils, Coil Pack Style, Epoxy, Female/Socket, Square, Black, 35,000 V, Dodge, Jeep, 4.7L, Set of 8

Part Number: DUI-45450

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Davis Unified Ignition Screamin' Demon Coils 31737

Ignition Coil Pack, Screamin' Demon, Square, Epoxy Filled, Black, 45,000 V, Each

Part Number: DUI-31737

4.12 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Crossfire Street/Strip Coils CF240001BK

Ignition Coil, Crossfire Street/Strip Series, In-cap Style, Black, L-Clamp Style, V8, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-CF240001BK

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Davis Unified Ignition SOS Ignition Coil Packs 65250

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-65250

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Screamin' Demon Coils 31726

Ignition Coils, Screamin' Demon, Coil Pack Style, Square, Epoxy, Black, 45,000 V, Dodge, Jeep, Each

Part Number: DUI-31726

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Davis Unified Ignition SOS Ignition Coil Packs 31750V-10

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Set of 10

Part Number: DUI-31750V-10

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Davis Unified Ignition Screamin' Demon Coils for 2007-2011 WRANGLER - 31740

IGNITION COIL

Part Number: DUI-31740

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition SOS Ignition Coil Packs 31550

Ignition Coil, Coil Pack, Epoxy, Female/Socket, Black, 40,000 V, Set of 6

Part Number: DUI-31550

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

ACCEL Super Coils 140061-6

4.5 out of 5 stars ( 9 )

Estimated Ship Date: May 13, 2026

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Davis Unified Ignition SOS Ignition Coil Packs 31850

Ignition Coil Pack, SOS, Square, Epoxy Filled, Black, 40,000 V, Set of 8

Part Number: DUI-31850

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Davis Unified Ignition SOS Ignition Coil Packs 58000

Ignition Coils, SOS, Sultans Of Spark Coils, Toyota 4.0 Liter, V6, Set of 6

Part Number: DUI-58000

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

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