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ACDelco GM Genuine Parts Iridium Spark Plugs

ACDelco GM Genuine Parts Iridium spark plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are ACDelco's latest in spark plug technology and an exact replacement for your GM vehicle's original components. Iridium composition provides a high melting point and great strength, along with excellent wear resistance and durability. ACDelco GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.

4.84 out of 5 stars ( 155 )

$9.99

$6.50

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Bosch Double Platinum Spark Plugs

Bosch Double Platinum spark plugs are real energizing beauties! They're engineered for up to three times more service life, with laser-welded platinum inlay ground electrodes, fine wire platinum firing pins for better ignitability, and unique 360 continuous laser welds that fuse corrosion-resistant platinum firing pins to the bases. Get the power for winning performance through Bosch Double Platinum spark plugs. Order the model recommended for your vehicle application.

5.0 out of 5 stars ( 2 )

$8.99

$4.50

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$5.50

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Bosch Double Iridium Spark Plugs

Bosch Double Iridium spark plugs unlock the performance in your engine. They're engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire design and laser-welded, tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Bosch Double Iridium spark plug features: * OE replacement—meets or exceeds manufacturer design requirements for modern gasoline engines, providing OE fit, form, and function * OE-matched spark position for compatibility with new Gasoline Direct Injection (GDI) technology * 4 times longer service life compared to standard copper spark plugs * Nickel plated shell eliminates the need to use anti-seize to prevent corrosion * Copper-core electrode provides a broader heat range to resist pre-ignition and fouling * 360 degree continuous laser weld fuses corrosion-resistant precious metal firing pin to base, promoting durability and the longest life * Tapered ground electrode shape reduces flame shrouding for improved combustion and more power

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$11.99

$6.50

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$7.50

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NGK Ruthenium HX Spark Plugs

NGK Ruthenium HX spark plugs are designed for newer engines which demand high ignitability. Double Fine Electrode (DFE) engineering promotes spark energy concentration and ignites a wider range of air/fuel ratios, offering improved performance in rich or lean engine conditions. Order the plugs recommended for fitment on your application. Additional details: * 0.4mm Ruthenium alloy fine-wire center electrode and 0.8mm platinum fine-wire ground electrode * Trivalent metal platinum provides superior anti-corrosion and anti-seizing properties * Corrugated ribs prevent flashover * Pure alumina silicate ceramic insulator offers superior strength and better heat transfer * Copper core aids in heat removal

4.89 out of 5 stars ( 37 )

$18.99

$7.50