Laser Iridium
Laser IridiumĀ® spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling, improved fuel efficiency and lower emissions

  • Laser welded Iridium center electrode tip
  • Platinum disc welded to backside of ground electrode provides long life
  • Trivalent Metal Plating for superior anti-corrosion and anti-seizing
  • Tapered ground electrode to minimize quenching
  • Consistent and stable spark
  • Faster starts and quicker acceleration
  • Better fuel economy and lower emissions

Spark Plug Type Performance Differences

Correct Way to Check, Set, and Adjust Your Spark Plug Gap

Seat Type Gasket
Reach 19mm
Thread Diameter 14 MM
Ground Electrode Tip Design Trapezoid
Ground Configuration Standard
Ground Electrode Core Material Nickel Core
Center Electrode Core Material Copper Core
Center Electrode Tip Material Iridium
Gap Size 0.044 in
Ground Electrode Quantity 1
Hex Size 5/8″
Insulator Height ISO
Manufacturer Heat Range 5
Additional Info 5K Ohm
Alternate/OEM Part Number(s): IZFR5K11

Out of stock


SKU: 3657 Category: Brand:


Sold in set of {2}; Price reflects cost of each individual item, not the pack


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Make Model Engine Year
ACURA MDX 3.5L V6 2001 - 2006
ACURA MDX 3.7L V6 2007 - 2009
HONDA ODYSSEY 3.5L V6 2005 - 2010
HONDA PILOT 3.5L V6 2003 - 2008
HONDA RIDGELINE 3.5L V6 2006 - 2008
SATURN VUE 3.5L V6 2004 - 2007
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