Denso Iridium TT Spark Plug 4709
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Denso Iridium TT Spark Plug 4709

Denso
181918
#4709

$899

PRODUCT SPECIFICATIONS

Part #4709
WEIGHT0.14lbs

PRODUCT DESCRIPTION

Durability of an OE style plug combined with power & torque of high performance.

  • checkmark0.7 mm needle tip ground electrode, promotes higher spark energy
  • checkmark0.4 mm iridium center electrode, world's smallest diameter
  • checkmarkDENSO patented 360 degree laser welding process, ensuring exceptional quality bond and structural strength with the iridium center electrode
  • checkmarkDENSO patented optimized iridium rhodium alloy formula, highest concentration of iridium versus competitors for greater durability