SK22PR-M11 Iridium Long Life Spark Plug
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Denso SK22PR-M11 Iridium Long Life Spark Plug

Part No. 3372 Warranty Details  

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Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

Product Features:
  • Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
  • 100% pre-fired to assure high quality
  • Copper-glass seal bonds the center electrode and insulator together for a gas-tight seal; maintains proper heat and excludes hot combustion gases
  • Purified alumina powder insulator provides exceptional dielectric strength and thermal conductivity, allowing the material to stand up to extreme stress
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Electrode Core Material:Copper
Electrode Tip Material:0.7mm Iridium
Ground Strap Quantity:1
Insulator Type:Purified Alumina
Manufacturer Heat Range:22
Material:0.7mm Iridium
Reach:3/4 in
Seat Type:Gasket
Thread Diameter:14 mm
Tip Configuration:0.7mm Iridium
Type:Iridium Long Life
Wrench Diameter:5/8 in


by PowerReviews
DensoSK22PR-M11 Iridium Long Life Spark Plug

(based on 1 review)

Ratings Distribution

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  • 1 Stars



Reviewed by 1 customer

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Exactly as described


from Charlotte, NC

About Me Auto Enthusiast, Casual Driver

Verified Buyer


  • Easy To Install
  • Improves Engine Efficiency
  • Increases Power


    Best Uses

    • Everyday Driving
    • Replacement

    Comments about Denso SK22PR-M11 Iridium Long Life Spark Plug:

    These plugs were OEM for my 2002 Acura RSX Type-S. Not much else to say!

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