NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4
Brand: NGK
Categories: Automotive, Replacement Parts, Ignition Parts, Spark Plugs & Wires, Spark Plugs


Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior fouling
The 0.6 millimeter 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 avoid fouling, the corrugated ribs on insulator avoid 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 provides superior corrosion and seizing properties; Part number of spark plug inside the box: ZFR6FIX-11

Brand: ‎NGK
Core Material: Iridium
Top Material Type: Metal
Product Dimensions: ‎0.89 x 3.43 x 0.98 inches
Model: ‎FBA_6441
Manufacturer: ‎NGK
Item Weight: ‎0.01 ounces
Date First Available: January 10, 2010
Country of Origin: ‎Japan
Item model number: ‎6441-4PK
Customer Reviews: 4.7 out of 5 stars 737 ratings 4.7 out of 5 stars
Is Discontinued By Manufacturer: ‎No
ASIN: B00CC0E6GA
Manufacturer Part Number: ‎6441