Spark Plug
$9.81
In stock
SKU
DEN-3431
K20PSR-B8 Iridium Long Life
Iridium Long Life - Patented Iridium Alloy Plug (90% IR) w/ Platinum Ground Strap
Long Life Performance
OE Type Replacement
Iridium Plug Technology Leader; 90% Alloy Content.
Resistance To Oxidation Equals Longer Plug Life
Extended Service Intervals Up To 100,000 Miles
All Denso Spark Plugs Are Pre-Fired To Assure The Highest Quality Product Possible.
5 Rib Design Prevents Flashover & Decreases Voltage Loss
Copper-Glass Seal Bonds The Center Electrode & Insulator For A Gas-Tight Seal.
Purified Alumina Powder Insulator Provides Exceptional Dielectric Strength, Thermal Conductivity & Resilience To Extreme Stress.
Iridium Long Life - Patented Iridium Alloy Plug (90% IR) w/ Platinum Ground Strap
Long Life Performance
OE Type Replacement
Iridium Plug Technology Leader; 90% Alloy Content.
Resistance To Oxidation Equals Longer Plug Life
Extended Service Intervals Up To 100,000 Miles
All Denso Spark Plugs Are Pre-Fired To Assure The Highest Quality Product Possible.
5 Rib Design Prevents Flashover & Decreases Voltage Loss
Copper-Glass Seal Bonds The Center Electrode & Insulator For A Gas-Tight Seal.
Purified Alumina Powder Insulator Provides Exceptional Dielectric Strength, Thermal Conductivity & Resilience To Extreme Stress.