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GMC Sierra Spark Plugs and Wires

Ignition Plugs and Wires
Provides increased horsepower, extends engine life, and improves fuel economy.
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Performance spark plugs save gas, adds power and emits less emissions. They provide better protection against fouling (which is when the insulator nose at the firing tip becomes coated with such substances as fuel, oil or carbon), has more thorough combustion and improved performance over conventional spark plugs.

Performance plug wires provide protection from exhaust heat and offers excellent resistance to moisture and chemicals. The wires also feature sleeves and boots that protect the conductors from extreme engine heat to ensure your GMC Sierra receives the most powerful spark possible.

Spark Plugs and Wires for your GMC Sierra:
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