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Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.




The 06 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.

The 06 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
1. NGK
#ad
NGK 6510 LTR7IX-11 Iridium IX Spark Plug
#adNGK #ad - Copper core aids in heat removal. Triple seals prevent leakage. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer.More information #ad
Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover. Sold in packs of 4.Brand | NGK #ad |
Manufacturer | NGK #ad |
Height | 5 Inches |
Length | 5 Inches |
Weight | 5 Pounds |
Width | 3 Inches |
Part Number | 6510(4) |
More information #ad
2. NGK
#ad
NGK LKAR7BIX-11S Iridium IX Spark Plug 93501 Iridium Ix, 4 Pack
#adNGK #ad - Trivalent metal Plating provides superior anti-corrosion and anti-seizing properties. Longer insulator nose prevents fouling, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling.
More information #ad
Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines. The 06 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.Brand | NGK #ad |
Manufacturer | NGK #ad |
Weight | 0.01 Pounds |
Part Number | LKAR7BIX-11S |
Model | LKAR7BIX-11S |
More information #ad
3. NGK
#ad
6 New NGK Iridium IX Spark Plugs LFR5AIX-11 # 4469
#adNGK #ad - Designed for fuel-injected and turbo engines. Precision laser electrode construction. Extreme performance upgrade via oEM spark plugs and provide a lifetime at 40, 000 50, 000 miles. Plugs have a fine-wire Iridium center electrode and nickel-alloy terrain electrodes for maximum engine and torque.More information #ad
Brand | NGK #ad |
Manufacturer | NGK #ad |
Height | 4.98 Inches |
Length | 3.7 Inches |
Weight | 0 Pounds |
Width | 0.94 Inches |
Part Number | LFR5AIX-11 |
Model | 4469 |
More information #ad
4. NGK
#ad
NGK Iridium IX Spark Plug LFR7AIX # 2309 PK4
#adNGK #ad - Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Corrugated ribs prevent flashover. Copper core aids in heat removal.More information #ad
Brand | NGK #ad |
Manufacturer | NGK #ad |
Height | 10.92 Inches |
Length | 48.24 Inches |
Weight | 0.48 Pounds |
Width | 46.32 Inches |
Part Number | LFR7AIX |
Model | 2309 |
More information #ad
5. NGK
#ad
NGK # 6418 Iridium Spark Plugs BKR6EIX, 4 PCS NEW
#adNGK #ad - Ngk is the world's largest supplier of OEM spark plugs. Offering the quality, reliability and Durability You'd Expect from an OEM Manufacturer. This listing is for 4 Spark Plugs.More information #ad
Research applications prior to purchase to Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed. Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.Brand | NGK #ad |
Manufacturer | NGK #ad |
Weight | 0 Pounds |
Part Number | 6418 |
Model | BKR6EIX |
More information #ad
6. NGK
#ad
NGK LKR7DIX-11S Iridium IX Spark Plug 93175 Iridium Ix, 4 Pack
#adNGK #ad - Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response. Longer insulator, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage.The 06 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
More information #ad
Hex size-5/8 inch. 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 anti-corrosion and anti-seizing properties. Resistor Value-5K Ohm.Brand | NGK #ad |
Manufacturer | NGK #ad |
Weight | 0.4 Pounds |
Part Number | LKR7DIX-11S |
Model | LKR7DIX-11S |
More information #ad
7. NGK
#ad
NGK 6441 ZFR6FIX-11 Iridium IX Spark Plug, Pack of 4
#adNGK #ad - Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high performance engines. Longer insulator nose avoid fouling, the corrugated ribs on insulator avoid flashover, and a triple gasket seal eliminates combustion gas leakage.The 06 millimeter laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical quenching effect.
More information #ad
Trivalent metal plating provides superior corrosion and seizing properties; Part number of spark plug inside the box: ZFR6FIX-11. Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior fouling.Brand | NGK #ad |
Manufacturer | NGK #ad |
Height | 0.98 Inches |
Length | 0.89 Inches |
Weight | 0 Pounds |
Width | 3.43 Inches |
Part Number | 6441 |
Model | 6441-4PK |
More information #ad