Moroso Ultra Ignition Wire Sets

4.34 out of 5 stars 53 Customer Reviews

Who said high quality and high performance can't be cost effective? Moroso Ultra ignition wire sets are equal to or exceed OEM specifications, depending on the application, without the dealer prices. Moroso has more than 50 years of experience in supplying spark plug wires to the top teams of NASCAR and NHRA, as well as auto manufacturers. These sets are available in different thicknesses and colors, assembled or not, with multiple boot end angles. Some models include high temperature sleeves. Order the ignition wires recommended for your application.

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Moroso Ultra Ignition Wire Sets 51528

Spark Plug WIres, Ultra, Chevy SB, Under Header, 90 Degree Plug Boots, HEI, Sleeved, Black, Set

Part Number: MOR-51528

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52528

Spark Plug WIres, Ultra, Chevy SB, Under Header, 90 Degree Plug Boots, HEI, Sleeved, Red, Set

Part Number: MOR-52528

5.0 out of 5 stars ( 3 )

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Moroso Ultra Ignition Wire Sets 51542

Spark Plug Wires, Ultra, BBC, Over Valve Covers, HEI, 135 Degree Plug Boots, Black, Sleeved, Set

Part Number: MOR-51542

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52542

Spark Plug Wires, Ultra, BBC, Over Valve Covers, HEI, 135 Degree Plug Boots, Red, Sleeved, Set

Part Number: MOR-52542

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51042

Spark Plug Wires, Ultra, BBC, Over Valve Covers, 135 Degree Plug Boots, HEI, Black, Set

Part Number: MOR-51042

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51572

Spark Plug WIres, Ultra, SBF 351W, 135 degree Plug Boots, HEI, Sleeved, Black, Set

Part Number: MOR-51572

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51055

Spark Plug WIres, Ultra, SBM, Straight Plug Boots, HEI, Black, Set

Part Number: MOR-51055

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51045

Spark Plug Wires, Ultra, BBC, Under Valve Covers, HEI, 135 Plug Boots, Black, Set

Part Number: MOR-51045

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51028

Spark Plug Wires, Ultra Ignition, Black, 90-Degree Boots, Silicone, 8.00mm, Spiral Core, Under Header, Set of 8

Part Number: MOR-51028

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52025

Spark Plug WIres, Ultra, Chevy SB, Over Valve Covers, 90 Degree Plug Boots, HEI, Red, Set

Part Number: MOR-52025

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51074

Spark Plug Wires, Ultra, Ford, HEI, 135 Degree Plug Boots, Black, Set

Part Number: MOR-51074

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52028

Spark Plug WIres, Ultra, Chevy SB, Under Header, 90 Degree Plug Boots, HEI, Red, Set

Part Number: MOR-52028

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51025

Spark Plug Wires, Ultra Ignition, Black, 90-Degree Boots, Silicone, 8.00mm, Spiral Core, Over Header, Set of 8

Part Number: MOR-51025

Not Yet Reviewed

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51029

Spark Plug Wires, Ultra, Under Headers, 90 Degree Plug Boots, Black, Small Block Chevrolet, Set

Part Number: MOR-51029

Not Yet Reviewed

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Moroso Ultra Ignition Wire Sets 51040

Spark Plug Wires, Ultra, BBC, Over Valve Covers, HEI, Straight Plug Boots, Black, Set

Part Number: MOR-51040

Not Yet Reviewed

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52006

Spark Plug Wires, Ultra, Universal, V8, 90 Degree Plug Boots, HEI, Red, Set

Part Number: MOR-52006

Not Yet Reviewed

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Moroso Ultra Ignition Wire Sets 51006

Spark Plug Wires, Ultra, Universal, V8, 90 Degree Plug Boots, HEI, Black, Set

Part Number: MOR-51006

Not Yet Reviewed

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Moroso Ultra Ignition Wire Sets 51543

Spark Plug Wires, Ultra, BBC, Under Headers, HEI, 90 Degree Plug Boots, Sleeved, Black, Set

Part Number: MOR-51543

Not Yet Reviewed

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51570

Spark Plug WIres, Ultra, SBF, 135 degree Plug Boots, HEI, Sleeved, Black, Set

Part Number: MOR-51570

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52043

Spark Plug Wires, Ultra, BBC, Under Headers, HEI, 90 Degree Plug Boots, Red, Set

Part Number: MOR-52043

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 52532

Spark Plug Wires, Ultra, Sleeved, 7mm, Red, 90 Degree Boots, Chevy, LS, LT, Set

Part Number: MOR-52532

Not Yet Reviewed

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51574

Spark Plug Wires, Ultra, Ford, HEI, 135 Degree Plug Boots, Sleeved, Black, Set

Part Number: MOR-51574

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Estimated Ship Date: Oct 15, 2025 if ordered today

Moroso Ultra Ignition Wire Sets 52545

Spark Plug Wires, Ultra, BBC, Under Headers, HEI, 135 Degree Plug Boots, Red, Sleeved, Set

Part Number: MOR-52545

Not Yet Reviewed

Estimated Ship Date: Today

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Moroso Ultra Ignition Wire Sets 51043

Spark Plug Wires, Ultra, BBC, Under Headers, HEI, 90 Degree Plug Boots, Black, Set

Part Number: MOR-51043

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moroso Ultra Ignition Wire Sets 51555

Spark Plug WIres, Ultra, SBM, Straight Plug Boots, Sleeved, HEI, Black, Set

Part Number: MOR-51555

Not Yet Reviewed

Estimated Ship Date: Today

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