2004 GMC Spark Plug Wire Sets

Spark Plug Wires, 86 Series, 8mm, 300 Ohm, Red, 9" Leads, OEM Spark Plug Boots That Accept Heat Shields, LS, V8, Set

Part Number: SUM-867828R

4.44 out of 5 stars ( 100 )

Estimated Ship Date: Today

Spark Plug Wires, Blue Streak Performance Street, Assembled, Spiral Core, 8.5mm, Black, Set

Part Number: SMP-10026

3.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Spark Plug Wires, Mag-Tune, Assembled, Spiral Core, Black, 7.0mm, Chevy, GMC, Small Block LS, Set

Part Number: MOR-9643M

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug Wires, Resistor, 7mm, Blue, Stock Boots, Chevrolet, GMC, Isuzu, Oldsmobile, Set

Part Number: NGK-51003

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug Wires, Black Wire, Black Boots, Set

Part Number: SMP-27673

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Spark Plug Wires, Black Wire, Black Boots, Set

Part Number: SMP-27874

Not Yet Reviewed

Estimated Ship Date: Today

Spark Plug Wire, Spiral Core, 7mm, Black, Stock Boots, Cadillac, Chevy, GMC, Hummer, Set

Part Number: DFP-XS10388

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Spark Plug Wires, Stock, OE Replacement, Black, Silicone, 7.00mm, Set

Part Number: DNP-671-6068

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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