Trivalent metal plating offers superior anti-corrosion and anti-seizing properties; Resistor plug type.
- NGK
- NGK Iridium IX
- Sold Individually
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A high quality, OE replacement spark plug; MOTORCRAFT SPARK PLUG 0.04 mm gap, standard plug type, standard service plug.
- Motorcraft
- Sold Individually
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| 8 Cyl 6.0L |
Denali Hybrid, Hybrid |
| 8 Cyl 6.2L |
Denali |
| 8 Cyl 5.3L |
SLE, SLT |
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E3 DIAMONDFIRE SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread size, 17.52 mm reach, 0.62 in. hex size, tapered seat, resistor, 1.5 mm non-adjustable gap size, copper core electrode material, nickel alloy electrode tip material, projected insulator type; Guaranteed to provide more power while using less fuel, quicker starts and less fouling than competitive standard spark plugs.
- E3
- E3 DiamondFire
- Sold Individually
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Its copper glass seal bonds the center electrode and insulator together for a gas-tight seal; DENSO PREMIUM CLASS IRIDIUM SPARK PLUG, SOLD INDIVIDUALLY -- 14 mm thread, 18 mm reach, 5/8 in. hex size, tapered seat, resistor type, removable terminal, 0.4 mm iridium center electrode, tapered cut U-groove ground electrode, 0.044 in. gap size, 16 heat range.
- Denso
- Denso Iridium Power
- Sold Individually
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| 8 Cyl 5.3L |
SLE, SLT |
| 8 Cyl 6.0L |
Denali Hybrid, Hybrid |
| 8 Cyl 6.2L |
Denali |
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Constructed from top quality materials to help the engine run clean and longer; AC DELCO PROFESSIONAL PLATINUM SPARK PLUG, SOLD INDIVIDUALLYAC Delco Professional Platinum Spark Plugs are perfect for engines that run on conventional plugs, and newer engines that require platinum plugs. Provides up to 100,000 miles of service before requiring replacement.Features:.
- AC Delco
- AC Delco Professional Platinum
- Sold Individually
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| 8 Cyl 6.2L |
Denali |
| 8 Cyl 6.0L |
Hybrid, Denali Hybrid |
| 8 Cyl 5.3L |
SLE, SLT |
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