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Iridium ix spark plug
Part # 6619 | Line Code: NGK


Not Fitted / Universal

Product Details
Hex Size 5/8"
Resistor Type Yes
Electrical Terminal Type Non-Removable
Thread Diameter 14.0
Ground Electrode Quantity 1
Center Electrode Tip Material Iridium
Reach 26.5
Ground Configuration Standard
Manufacturer Heat Range 6
Resistance 5000
Ground Electrode Core Material Nickel Core
Center Electrode Core Material Copper Core
Seat Type Gasket
Gap Size 0.044
Insulator Height 50.5
Ground Electrode Tip Design Taper Cut
Stock Number 6619
Part Number LFR6AIX-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

BMW 2010-06; HON 2011-10; LAND ROVER 2011-08; LEXUS 2014-07; M-BENZ 2011-03; SAAB 2009-06; SUBARU 2014-01; SUZ 2012-09; TOYOTA 2014-03; VOLVO 2011-04, O/B - 2006-01 MERCURY, 2005-00 YAM
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