NGK Resistor V-Groove Spark Plug - ZFR4F-11 FD2179 NGK Platinum Spark Plug -

NGK Platinum Spark Plug - PTR6F-13

NGK Multiground Spark Plug - B7EM

Compatible with Mazda 323 Bj 9/98-on 4cyl

NGK Platinum Spark Plug - PFR6Q

NGK Resistor V-Groove Spark Plug - ZFR4F-11 FD2179 NGK Platinum Spark Plug -NGK Resistor V Groove Spark Plug ZFR4F 11. 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. NGK V Groove Spark Plugs Feature a Unique V Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the flame kernel Develop More Rapidly,