Spark Plug Wires and Accessories

Spark plug set for use on MerCruiser V8 (454-502 CID) engines with Thunderbolt IV and V ignition systems (1981-1997)

Part Number: QSV-816608Q61

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Blue, Ford, Mercury, 3.8L, Set

Part Number: TAY-84669

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Red, Straight Boots, Chevy, GMC, 7.4L, Set

Part Number: TAY-84237

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 25, 2025 if ordered today

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Spark Plug Wires, Blue Streak, Spiral Wound, 8.5mm, Black, Multi-Angle Boots, V-8, Set

Part Number: SMP-10116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, Spiro-Pro Race-Fit, 8mm, Red, 90 Degree Boots, Chevy, Small Block, Under Headers, Set

Part Number: TAY-76229

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, Spiro-Pro Race-Fit, 8mm, Black, 135 Degree Boots, Chevy, Big Block, Set

Part Number: TAY-76031

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Sep 25, 2025 if ordered today

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Spark Plug Wires, Spiro-Pro, 8mm, Black, 135 Degree Boots, Ford, Lincoln, Mercury, V8, Set

Part Number: TAY-74055

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, Ultra 40, Assembled, Spiral Core, 8.65mm, Red, Socket, 90 degree, Chevy, Big Block, Set

Part Number: MOR-73690

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Boot Protectors, Pro-Boot Shield, Lava Rock, Natural, Hook and Loop, 6 in. Length, 90 Degree, Pair

Part Number: HSP-400130

Not Yet Reviewed

Estimated Ship Date: Sep 22, 2025 if ordered today

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Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Red, Straight Boots, Ford, Mercury, 2.0/2.3L, L4, Set

Part Number: TAY-84267

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wire Set, MAGFORCE Marine, Silicone, Blue, Black Boots, 8mm, Fits Delco EST Distributors, Chevy, V8, Volvo Penta, Mercruiser, Yamaha, Set

Part Number: RRA-18-8836-1

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, ThunderVolt, Spiro-Wound, 8.2mm, Red, 135 Degree Boots, Buick, Chevy/Oldsmobile, Pontiac/GMC

Part Number: TAY-84204

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/8/2025

Ignition Wire Loom/Separator, Horizontal, Aluminum, Polymer, Red/Black, 7-9mm, Ford, 221-302/351W, Kit

Part Number: RNM-1105R

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, StreeThunder, Spiro-Wound, 8mm, Black, 135 Degree Boots, Ford, Small Block, Set

Part Number: TAY-51058

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, Blue Max, Spiral Core, 8mm, Blue, 180 Degree Boots, Chevy, GMC, 454, V8, Set

Part Number: MOR-72530

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

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: Monday 9/8/2025

Spark Plug Wires, Spiro-Pro, 8mm, Red, 90 Degree Boots, Chevy, 5.7L, V8, Set

Part Number: TAY-74217

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, Resistor, 7mm, Blue, Stock Boots, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, Set

Part Number: NGK-51436

Not Yet Reviewed

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wires, Spiro-Pro, 8mm, Red, Straight Boots, GM, 4.8/5.3/6.0L, V8, Set

Part Number: TAY-72205

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Monday 9/8/2025

Spark Plug Wire Sets, Assembled, Spiral Core, 7.00mm Diameter, Black, Chevrolet, GMC, 4.3L, Set

Part Number: ADO-9746MM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 9/8/2025

Spark plug wires high performance Blu 8mm spiral-wound inner core,silicone boots and outer jacket brass distributor terminals and SS spark plug terms.

Part Number: SDK-C7OZ12259BL8

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Spark Plug Wires, Super Stock, Spiral Core, 8mm, Blue, 90 Degree Boots, GM, V8, Set

Part Number: ACC-5048B

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Sep 11, 2025 if ordered today

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Spark Plug Wire Sets, Ultra 40, Assembled, Spiral Core, 7mm, Black, 135 degree Spark Plug Boots, Chevy, 5.3/6.2/6.6L Small Block Gen V, Set of 8

Part Number: MOR-73731

Not Yet Reviewed

Estimated Ship Date: Sep 8, 2025 if ordered today

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Spark Plug Wire Sets, Premium, Male/HEI and Female/Socket, Spiral Core, White Ceramic Plug Boots, Black Wires, 8.50mm Diameter, V8, Set

Part Number: TSN-85035CE

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2025 if ordered today

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Ignition Wire Loom/Separator, Vertical, Aluminum, Polymer, Satin/Black, 7-9mm, Chrysler, Small Block, Pair

Part Number: RNM-1103-90-S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 4, 2025 if ordered today

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