Moroso Ultra 40 Ignition Wire Sets

5.0 out of 5 stars 9 Customer Reviews

Moroso offers Ultra 40 ignition wires—cost-effective versions of their race-proven wires without the heat sleeving. Sporting aluminum shields and available in a cho

Moroso offers Ultra 40 ignition wires—cost-effective versions of their race-proven wires without the heat sleeving. Sporting aluminum shields and available in a choice of wire colors, these Ultra 40 wires are an excellent choice to spark the energy you need.

Moroso Ultra 40 ignition wires feature:

* 40 ohms of resistance per foot
* Highly engineered spiral-wound conductor
* More energy to the spark plugs with less electrical interference
* Silicone jacket protects against heat, chafing, and contaminants
* Locking stainless steel terminals that fold over and crimp, stay connected, and won't vibrate loose lik

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Moroso Ultra 40 Ignition Wire Sets 73850

Spark Plug Wires, Black, 8.65mm Diameter, 135-Degree Boots, Set of 8

Part Number: MOR-73850

5.0 out of 5 stars ( 1 )

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Moroso Ultra 40 Ignition Wire Sets 73805

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Black, 9 in. Hemi Boots, Universal V8, AJPE, BAE, MBE, Noonan Heads, Single Mag, Set

Part Number: MOR-73805

5.0 out of 5 stars ( 1 )

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Moroso Ultra 40 Ignition Wire Sets 73849

Spark Plug Wires, Black, 8.65mm Diameter, Set of 8

Part Number: MOR-73849

5.0 out of 5 stars ( 3 )

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Moroso Ultra 40 Ignition Wire Sets 73854

Spark Plug Wires, Ultra 40, Spiral Core, 8.65mm, Black, 9 in. Hemi Boots, Universal V8, Set

Part Number: MOR-73854

Not Yet Reviewed

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Moroso Ultra 40 Ignition Wire Sets 73851

Spark Plug Wires, Ultra 40, Spiral Core, 7mm, Black, 9.75 in. Length, Chevy, LS, Set

Part Number: MOR-73851

Not Yet Reviewed

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Moroso Ultra 40 Ignition Wire Sets 73742

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Red, With Heat Shield, Chevy, LS, Set

Part Number: MOR-73742

Not Yet Reviewed

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Moroso Ultra 40 Ignition Wire Sets 73740

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Red, With Heat Shield, Chevy, LS, LT, Set

Part Number: MOR-73740

5.0 out of 5 stars ( 1 )

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Moroso Ultra 40 Ignition Wire Sets 73763

Spark Plug Wires, Ultra 40, 8MM, Multi-Angle Boot, Black, Universal, L8/V8, Set

Part Number: MOR-73763

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets for 2008-2017 VIPER - 73512

Spark Plug Wire Sets, Ultra 40, Assembled, Spiral Core, 7mm, Black, Silicone Boots, Dodge, 8.4L, Set

Part Number: MOR-73512

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73741

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Red, Chevy, LS, LT, Set

Part Number: MOR-73741

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Moroso Ultra 40 Ignition Wire Sets 73746

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Black, With Heat Shield, Chevy, LS, Set

Part Number: MOR-73746

Not Yet Reviewed

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Moroso Ultra 40 Ignition Wire Sets 73727

Spark Plug Wire Sets, Ultra 40, Assembled, Spiral Core, 7mm, Black, 135 degree Spark Plug Boots, Chevrolet, Small Block LS, Set of 8

Part Number: MOR-73727

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73745

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Black, Chevy, LS, LT, Set

Part Number: MOR-73745

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra 40 Ignition Wire Sets 73744

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Black, With Heat Shield, Chevy, LS, LT, Set

Part Number: MOR-73744

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra 40 Ignition Wire Sets 73730

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 7.00mm, Black, Chevy, Small Block LS, Set

Part Number: MOR-73730

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73743

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.50mm, Red, Chevy, LS, Set

Part Number: MOR-73743

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73678

Spark Plug Wire Sets, Ultra 40, Assembled, Spiral Core, 8mm, Black, Straight Boots, Chevrolet, Small Block LS, Set of 8

Part Number: MOR-73678

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets for 1998-2015 CAMARO, 1997-2013 CORVETTE - 73755

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Black, Chevrolet, LS1/LS2/LS4/LS6/LS7, Set

Part Number: MOR-73755

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73759

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Black, HEI-Style With Coil In Cap, Chevy, Big Block, V8, Over Valve Cover, Set

Part Number: MOR-73759

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73760

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Red, HEI-Style With Coil In Cap, Chevy, Big Block, V8, Over Valve Cover, Set

Part Number: MOR-73760

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73762

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Red, HEI-Style Without Coil In Cap, Chevy, Big Block, V8, Over Valve Cover, Set

Part Number: MOR-73762

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73768

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Red, Ford, Mercury, 5.8L, V8, Set

Part Number: MOR-73768

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73757

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Black, Cadillac, Chevrolet, GMC, Gen III/IV LS, Set

Part Number: MOR-73757

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73766

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Red, Ford, Lincoln, Mercury, 4.7L/5.0L/5.8L, V8, Set

Part Number: MOR-73766

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

Moroso Ultra 40 Ignition Wire Sets 73758

Spark Plug Wires, Ultra 40, 8.5MM, Multi-Angle Boot, Red, Cadillac, Chevrolet, GMC, Gen III/IV LS, Set

Part Number: MOR-73758

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

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Estimated Ship Date: May 8, 2026 if ordered today

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