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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 1206

Davis Unified Ignition International D.U.I. Distributors 90900RD

Distributor, HEI, Vacuum, Mechanical Advance, Red Cap, International V8, Each

Part Number: DUI-90900RD

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Offset Air Cleaner Bases 2430

Air Cleaner Base Plate, Steel, Chrome, 14 in. Diameter, 5 1/8 in. Diameter Neck, Each

Part Number: DUI-2430

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9051RD

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9051RD

4.67 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition International D.U.I. Distributors 90902RD

Distributor, HEI, Mechanical Advance, Red Cap, International, 404, 446, Each

Part Number: DUI-90902RD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires for 1965-1997 LAND CRUISER - C9079BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Toyota, 3.9, 4.0, 4.2, 4.5L, L6, Set

Part Number: DUI-C9079BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9053BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9053BK

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9051BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9051BK

4.75 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9077BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, AMC, Jeep, 230, 232, 258, Set

Part Number: DUI-C9077BK

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9051BL

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9051BL

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition GM Street One-Wire Alternators 5559

Alternator, Internal Regulator, 100 Amp, 1-Wire, V-Belt, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DUI-5559

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Davis Unified Ignition LiveWires for 1984-1996 F-150, 1985-1995 MUSTANG - C9057BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Ford, 5.0L, Set

Part Number: DUI-C9057BK

4.62 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9059BL

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, HEI, Black Boots, Ford, Mercury, V8, Set

Part Number: DUI-C9059BL

3.0 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9059RD

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, HEI, Black Boots, Ford, Mercury, V8, Set

Part Number: DUI-C9059RD

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9055BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Chevy, GMC, Big Block, Set

Part Number: DUI-C9055BK

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9053RD

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9053RD

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9021RD

SPARK PLUG WIRES, LiveWires - SB Chevrolet with DUI/HEI - Under Headers - 180 Degree Boot - Red

Part Number: DUI-C9021RD

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9076BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, AMC, 290-401, Set

Part Number: DUI-C9076BK

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition International D.U.I. Distributors 90902BK

Distributor, HEI, Mechanical Advance, Black Cap, International, 404, 446, Each

Part Number: DUI-90902BK

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Davis Unified Ignition LiveWires C9077RD

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Red Wires, Black Boots, AMC, Jeep, 230, 232, 258, Set

Part Number: DUI-C9077RD

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9067BL

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, Pontiac, V8, Set

Part Number: DUI-C9067BL

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9069BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Ford, 240, 300, L6, Set

Part Number: DUI-C9069BK

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition International D.U.I. Distributors 90900BL

Distributor, HEI, Vacuum, Mechanical Advance, Blue Cap, International V8, Each

Part Number: DUI-90900BL

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Davis Unified Ignition LiveWires for 1984-1996 F-150, 1985-1995 MUSTANG - C9057BL

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, Ford, 5.0L, Set

Part Number: DUI-C9057BL

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition LiveWires C9065BK

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Black Wires, Black Boots, Chrysler, Dodge, Plymouth, V8, Set

Part Number: DUI-C9065BK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Davis Unified Ignition Vortec Firepower Ignition Kits VRTCKT-45RD

IGNITION KIT RED

Part Number: DUI-VRTCKT-45RD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

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