First, Add Your Vehicle

Get an exact fit for your vehicle.
Denso Iridium Spark Plug 3444
Tap image to zoom
Tap image to zoom

Denso Iridium Spark Plug 3444

Shop All DENSO
DENSO533142
Part # 3444
SKU # 533142
Part #
3444
SKU #
533142
Weight
0.1lbs
Pre-Gap Size
0.044in
Metal Type
Iridium
Electrical Terminal Type
Non-Removable Nut
Seat Type
Flat
Center Electrode Tip Material
Iridium
Ground Electrode Core Material
Platinum

Manufactured to OEM quality standards.

  • checkmark
    DENSO patented optimized iridium-rhodium alloy formula: highest concentration of iridium vs competitors for greater durability
  • checkmark
    Extra long life spark plugs manufactured to OEM service interval specifications
  • checkmark
    OE style iridium with iridium alloy center electrode (90% Ir) & platinum ground strap
  • checkmark
    DENSO patented 360 degree laser welding process: ensuring exceptional quality bond and structural strength with the iridium center electrode