$39.08
Thread Diameter: 12 mm
Thread Pitch: 1.25 mm
Seat Type: Gasket
Reach: 26.5 mm (1.04")
Hex Size: 9/16" (14 mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .043" (1.1 mm)
Electrode Material: Iridium
Nominal Gap: 1.1 mm
Heat Range: 20
Condition:
Brand: Brand: DENSO
SKU SKU: 3444-Denso-4K
Mfg Part #: 3444
3444 / SC20HR11 - Iridium Long-Life Spark Plug by Denso. Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap. Denso's patented Iridium alloy is more durable than even Platinum, allowing the center electrode to be shrunk to only 0.7 mm in diameter. This produces a dramatic improvement in ignitability and spark plug life.
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