Kingman Speed® GEN III HEMI Iridium Platinum Spark Plugs (16-Count)
Kingman Speed® GEN III HEMI Iridium Platinum Spark Plugs (16-Count) is backordered and will ship as soon as it is back in stock.
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Kingman Speed® GEN III HEMI Iridium Platinum Spark Plugs (16-Count)
Kingman Speed® GEN III HEMI Iridium Platinum Spark Plugs (16-Count) is backordered and will ship as soon as it is back in stock.
Description
Description
COMPATIBLE: (5.7L/6.1L/6.2L/6.4L)
2005 - 2023 CHRYSLER 300
2008 - 2023 DODGE CHALLENGER
2006 - 2023 DODGE CHARGER
2006 - 2023 DODGE DURANGO
2003 - 2011 DODGE RAM 1500
2012 - 2027 RAM 1500
2005 - 2008 DODGE MAGNUM
2014-2018 RAM 2500
2014 - 2018 RAM 3500
2005 - 2021 JEEP GRAND CHEROKEE
The NGK LFR5AGP (Stock No. 5018) is a single-platinum spark plug often used as an OEM-style replacement or performance upgrade in Mopar 5.7L and 6.4L HEMI engines. It features a fine-wire 0.6 millimeter platinum center electrode, 98% pure copper core, and a trapezoidal-cut ground electrode for focused, efficient combustion.
- Thread Diameter: 14 millimeters
- Thread Pitch: 1.25 millimeters
- Reach: 26.5 millimeters (approximately 1.04 inches)
- Hex Size: 5/8 inch (16 millimeters)
- Factory Gap: 0.040 inches (1.0 millimeter)
- Heat Range: 5
- Cast Iron Cylinder Heads: 18 to 25.3 lb-ft
- Aluminum Cylinder Heads: 18 to 21.6 lb-ft
