-PATENTED HIGH IGNITABILITY: DFE and PSPE tip designs provide the most efficient and complete fuel burn of any aftermarket plug, resulting in quicker throttle response, smoother idle and better cold starts-RUTHENIUM ALLOY: NGK Ruthenium alloy technol..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-REDUCE EMISSIONS: the focused sparking area between the fine platinum center electrode and the ground electrode enables better fuel economy and lower emissions-IMPROVE FUEL EFFICIENCY: the fine platinum wire center electrode improves harsh-condition..
-DELIVER OUTSTANDING ACCELERATION: the iridium center electrode delivers maximum spark energy to achieve higher ignitability and improved acceleration in comparison with normal plugs-ENHANCE PERFORMANCE: the iridium alloy used in the NGK Iridium IX i..
-DELIVER OUTSTANDING ACCELERATION: the iridium center electrode delivers maximum spark energy to achieve higher ignitability and improved acceleration in comparison with normal plugs-ENHANCE PERFORMANCE: the iridium alloy used in the NGK Iridium IX i..
-DELIVER OUTSTANDING ACCELERATION: the iridium center electrode delivers maximum spark energy to achieve higher ignitability and improved acceleration in comparison with normal plugs-ENHANCE PERFORMANCE: the iridium alloy used in the NGK Iridium IX i..
-DELIVER OUTSTANDING ACCELERATION: the iridium center electrode delivers maximum spark energy to achieve higher ignitability and improved acceleration in comparison with normal plugs-ENHANCE PERFORMANCE: the iridium alloy used in the NGK Iridium IX i..