SPARK PLUGS Supply high-quality spark plugs for various automobiles, we have wide range products, including motorcycle/resistor/iridium/platinum/toroidal multi-electrode spark plugs. All of them after the test in Exhaust Gas Laboratory and Road Test of hundreds kinds of automobiles from the whole world . They are proved to be reliable and well-performed. PRODUCT DESCRIPTION Dimensions(mm): Size:M10X1.0/ M12X1.5/ M14X1.25/ M14X1.5/ M18X1.5 Reach:11.0/12.7/19.0 Hex:16.0/17.5/19.0/20.6 Gap:0.6/0.7/0.8/1.1 Type:standard/projective/resistor/conical/multi-electrode/small-hex The standards of the NGK/BOSCH/LD are available.