NGK Spark Plugs NGK: Laser Iridium Plug 4212

NGK ILFR6G-E Spark Plug

NGK Standard Spark Plugs are proven technology that offer reliable performance. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation and removal. The solid copper core offers superior heat dissipation, conductivity and broad heat range. NGK Standard plugs are an OE cornerstone that has provided decades of reliable performance.

Stock Number: 4212

Resistance (Ohm): 10k

Ground configuration: Standard

Ground electrode core material: Nickel

Center electrode core material: Copper

Center Electrode Tip Material: Iridium

Hex Size: 5/8"

Check your engine and maintenance manual for the correct spark plug and only use as recommended by your engine's original equipment manufacturer. Using the wrong plug can reducing optimum performance, reduce fuel economy or cause damage to your engine.

Frequently Asked Questions

• What is the NGK ILFR6G-E Spark Plug used for? The NGK ILFR6G-E Spark Plug is an NGK Standard Spark Plug designed to provide reliable performance. It features a solid copper core for heat dissipation and conductivity, a nickel ground electrode core, and an iridium center electrode tip.
• What are the specifications of the NGK ILFR6G-E Spark Plug? The NGK ILFR6G-E has a 10k Ohm resistance, standard ground configuration, nickel ground electrode core, copper center electrode core, and iridium center electrode tip. The listed hex size is 5/8". Its NGK stock number is 4212.
• What is the center electrode tip material of the NGK ILFR6G-E Spark Plug? The NGK ILFR6G-E Spark Plug uses an iridium center electrode tip. The plug also has a copper center electrode core, combining the listed electrode materials in its design.
• Does the NGK ILFR6G-E Spark Plug have a corrosion-resistant coating? Yes. NGK states that its Standard Spark Plugs are treated with corrosion-resistant plating to help ensure ease of installation and removal. The ILFR6G-E is identified as an NGK Standard Spark Plug.
• What should I verify before using the NGK ILFR6G-E Spark Plug? Check your engine and maintenance manual to confirm that the NGK ILFR6G-E is the correct spark plug for your application. The product description specifically recommends using the spark plug only as recommended by the engine's original equipment manufacturer.
• Why is it important to use the correct spark plug for an engine? According to the product description, using the wrong spark plug can reduce optimum engine performance, reduce fuel economy, or cause damage to the engine. Always verify the recommended spark plug in your engine and maintenance manual before installation.