Spark Plugs

FeaturesResists foulingSuperior corrosion resistanceDependable and proven performanceIncreased conductivity and heat control for good overall wearResists fouling Superior corrosion resistance Dependable and proven performance Increased conductivity and...

Features0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potentialU-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenchingDENSO patented 360 degree laser welding process:...

Features0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potentialU-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenchingDENSO patented 360 degree laser welding process:...

Features0.4 mm iridium center electrode: world's smallest diameter that maximizes firing potentialU-groove and taper cut ground electrode: provides faster spark flame growth and lessens heat quenchingDENSO patented 360 degree laser welding process:...

FeaturesDenso # 4045Denso Traditional Nickel Spark PlugU-Groove Ground ElectrodeDenso # 4045 Denso Traditional Nickel Spark Plug U-Groove Ground ElectrodeDenso's standard plugs have always offered a patented U-groove ground electrode producing for a...