NGK Multiground Spark Plug - BRE813L FD2057 NGK Platinum Spark Plug -

NGK Platinum Spark Plug - PTR6D-13G

NGK V-Groove Spark Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode

without this

Compatible with Hydro - Mazda 6 2002-On Rh Auto/ Man

NGK Platinum Spark Plug - PLKR7A

NGK Multiground Spark Plug - BRE813L FD2057 NGK Platinum Spark Plug -NGK Multiground Spark Plug BRE813L. NGK is the worlds largest manufacturer of spark plugs. NGK's extensive range of spark plugs has been designed specifically to suit individual engine applications and are manufactured to match or exceed original equipment specifications. Multi Ground Electrodes are Less Sensitive to Increased Voltage Requirements Due to Gap Growth.