Tapered seat style; 16 mm hex size.
- NGK
- NGK G-Power
- Sold Individually
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Constructed from top quality materials to help the engine run clean and longer; AC DELCO PROFESSIONAL PLATINUM SPARK PLUG, SOLD INDIVIDUALLY AC 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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| 4 Cyl 2.3L |
XLT, XL |
| 6 Cyl 3.0L |
XLT, STX, XL, Edge |
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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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Delivers maximum voltage to the spark plug while maximizing performance and increases engine life; Reduces the chance of misfire.
- Motorcraft
- Motorcraft Suppressor
- Direct OE Replacement
- Sold Individually
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| 6 Cyl 3.0L |
XLT, XL, Edge, Tremor |
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Its copper glass seal bonds the center electrode and insulator together for a gas-tight seal; The five-rib design prevents flashover while decreasing voltage loss.
- Denso
- Denso Iridium Power
- Sold Individually
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| 6 Cyl 3.0L |
XLT, STX, Sport, XL |
| 6 Cyl 4.0L |
XL, XLT, STX, FX4, Sport |
| 4 Cyl 2.3L |
STX |
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