NGK LFR7AIX Iridium Spark Plugs (4 plugs)
NGK LFR7AIX Iridium Spark Plugs (4 plugs) is backordered and will ship as soon as it is back in stock.
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NGK 2309 Iridium spark plugs, are high-performance spark plugs, they utilize a fine-wire center electrode made of iridium, which has a very high melting point, allowing for a smaller electrode diameter and more precise spark. This design enhances ignition performance, fuel efficiency, and engine power.
Iridium spark plugs typically have a longer lifespan compared to traditional spark plugs due to their durable construction. They are known for their consistent spark, which helps maintain engine performance over time.
More Information on Iridium
Iridium six times denser than platinum, and has a higher melting point, Iridium have extremely fine electrodes and able to retain excellent wear characteristics.
Parts information
Part number: LFR7AIX
Stock no: 2309
Features
-The fine Iridium tip ensures high durability and a consistently stable spark
-Iridium alloy has extremely high melting point, perfect for high-performance engines
-Trivalent Metal Plating with superior anti-corrosion and anti-seizing properties
-Outstanding acceleration, high fuel efficiency and durability
One step colder plugs for the following applications
04-14 WRX STi
For 2004-2014 STi models only, WILL NOT work on WRX none STi models.
Set of 4 plugs
Proposition 65 Warnings.
Cancer and Reproductive Harm. See details below.
Items that are not CARB Legal will not be sold and ship to California or CARB states.
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