2003 Spark Plug Wire Sets

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set

Part Number: MSD-32829

4.76 out of 5 stars ( 206 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Spark Plug Wires, Super Conductor, Spiral, 8.5mm, Red, Multi-Angle Boots, Chevy, LS1, Set

Part Number: MSD-32819

4.72 out of 5 stars ( 87 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, Chevy, GMC, LS Series Truck, 4.8/5.3/6.0L, Set

Part Number: MSD-32823

4.69 out of 5 stars ( 32 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Spark Plug Wires, Super Conductor, Spiral, 8.5mm, Black, Multi-Angle Boots, Chevy, LS1/LS2/LS4/LS6/LS7, Set

Part Number: MSD-32813

4.45 out of 5 stars ( 44 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Red, Stock Boots, Chevy, GMC, 8.1L, V8, Set

Part Number: MSD-39849

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Spark Plug Wires, Summit Street Series, 8mm, 500 Ohm, Black, 180 Degree Spark Plug Boots, Dodge Magnum HEI, 5.2 / 5.9L, V8, Set

Part Number: SUM-877815

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Spark Plug Wires, Summit Street Series, 8mm, 500 Ohm, Black, 9" Leads, OEM Coil Boots, LS, V8, Set

Part Number: SUM-877828

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Spark Plug Wires, Summit Street Series, 8mm, 500 Ohm, Black, 180 Degree Spark Plug Boots, Dodge Magnum, HEI, 3.9L, Set

Part Number: SUM-877624

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air