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Spark Plugs

Iridium ix spark plug
Part # 4344 | Line Code: NGK

Not Fitted / Universal

Product Details
Hex Size 5/8"
Seat Type Tapered
Resistor Type Yes
Electrical Terminal Type Non-Removable
Thread Diameter 14.0
Ground Electrode Quantity 1
Center Electrode Tip Material Iridium
Ground Configuration Standard
Resistance 5000
Manufacturer Heat Range 5
Ground Electrode Core Material Nickel Core
Center Electrode Core Material Copper Core
Insulator Height 53.00
Gap Size 0.044
Reach 25.00
Ground Electrode Tip Design Taper Cut
Stock Number 4344
Part Number LTR5IX-11
Heavy Duty Supplier Yes
Part Terminology Spark Plug

Features & Benefits
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

Application Summary

BUICK 2014-04; CADILLAC 2014; CHEV 2014-02; FORD 2014-95; GMC 2014-02; HUMMER 2010-06; ISUZU 2008-03; LINCOLN 2014-07; MAZDA 2014-01; MERCURY 2011-99; OLDSMOBILE 2004-02; PONT 2010-02; SAAB 2011-05; SATURN 2010-00
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