Moroso Ultra Ignition Wire Sets

4.27 out of 5 stars 64 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: Tomorrow

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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

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

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: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

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: Tomorrow

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Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 51525

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

Part Number: MOR-51525

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Moroso Ultra Ignition Wire Sets 51545

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

Part Number: MOR-51545

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

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: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

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

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Moroso Ultra Ignition Wire Sets 52542

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

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: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 52527

Spark Plug WIres, Ultra, Chevy SB, Over Valve Cover, 135 Degree Plug Boots, HEI, Sleeved, Red, Set

Part Number: MOR-52527

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 52560

Spark Plug Wires, Ultra, BBM, Sleeved, Straight Boots, HEI, Red, Set

Part Number: MOR-52560

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 52570

Spark Plug WIres, Ultra, SBF, 135 degree Plug Boots, Non-HEI, Sleeved, Red, Set

Part Number: MOR-52570

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

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: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 52575

Spark Plug Wires, Ultra, Ford, Non-HEI, 135 Degree Plug Boots, Sleeved, Red, Set

Part Number: MOR-52575

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

Moroso Ultra Ignition Wire Sets 52543

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

Part Number: MOR-52543

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

Moroso Ultra Ignition Wire Sets 52525

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

Part Number: MOR-52525

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 51532

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

Part Number: MOR-51532

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 51540

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

Part Number: MOR-51540

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 51527

Spark Plug WIres, Ultra, Chevy SB, Over Valve Covers, 135 Degree Plug Boots, HEI, Sleeved, Black, Set

Part Number: MOR-51527

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

Moroso Ultra Ignition Wire Sets 52529

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

Part Number: MOR-52529

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

Moroso Ultra Ignition Wire Sets 52572

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

Part Number: MOR-52572

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

Moroso Ultra Ignition Wire Sets 52561

Spark Plug Wires, Ultra, BBM, Sleeved, Straight Boots, Non-HEI, Red, Set

Part Number: MOR-52561

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Dec 29, 2025 if ordered today

Moroso Ultra Ignition Wire Sets 51529

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

Part Number: MOR-51529

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Special Offer

Buy these Plug Wires and get a pair of Mechanics Gloves!

Estimated Ship Date: Tomorrow

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