Heat range is 8
0.6 millimeter iridium alloy center electrode
Outer electrode with platinum chip

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.53 inch
Height : 1.65 inch
Length : 10.16 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B005675LE2

Product Description

HKS Iridium Spark Plugs (50003-M40HL)Super Fire Racing Spark Plug, HL TypeHeat Range : NGK # 8, Thread Size: 12mm ? 26.5mm, Wrench Size: 14mm