NGK CR9EIX # 3521 Spark Plugs

Fit the 2017 and newer Harley Davidson Touring models with the M8 engine!!

Listing is for one box of 4 spark plugs with free shipping

Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling
The 0. 6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect
Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines
Trivalent metal plating has superior anti-corrosion and anti-seizing properties.

CR9EIX IRIDIUM IX
THREAD REACH 19.1 MM / 3/4"
HEX SIZE 5/8" / 16 MM
HEAT RANGE 8
SPARK GAP 0.031" / 0.8 MM
RESISTOR TYPE
ELECTRICAL RESISTANCE 5K OHMS
TERMINAL CONFIGURATION  THREADED STUD
CENTER ELECTRODE PROJECTION NON-PROJECTED
ELECTRODE TIP MATERIAL IRIDIUM
CENTER ELECTRODE TYPE NECKED DOWN
GROUND ELECTRODE CONFIGURATION SINGLE
GROUND ELECTRODE SHAPE GROOVED

**NO RETURNS ON SPARK PLUGS**

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All parts ship same day as purchased before 3pm EST Monday - Friday


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