NGK LFR5A-11 Spark Plug

NGK LFR5A-11 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.

• Part Number: LFR5A-11
• Stock Number: 6376
• Resistance (Ohm): 5000
• Ground configuration: Standard
• Ground electrode core material: Nickel
• Center electrode core material: Copper
• Center electrode tip material: Nickel

Fits INFINITI 2010-01; NIS 2008-00; SUZ 2011-09, O/B - 2000 MARINER, 2006-00 MERCURY, 2005-99 YAM

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 LFR5A-11 Spark Plug used for?

The NGK LFR5A-11 Spark Plug is a standard spark plug designed to provide reliable performance. It features a solid copper core for heat dissipation and conductivity, along with corrosion-resistant plating to help with installation and removal. The plug has a nickel center electrode tip and nickel ground electrode core material.

What is the part number and stock number for this NGK spark plug?

The NGK LFR5A-11 Spark Plug has part number LFR5A-11 and NGK stock number 6376. It has a resistance rating of 5000 ohms and uses a standard ground configuration.

What materials are used in the NGK LFR5A-11 Spark Plug?

The NGK LFR5A-11 uses a copper center electrode core for conductivity and heat dissipation. Both the center electrode tip and ground electrode core use nickel material. The plug also has corrosion-resistant plating intended to make installation and removal easier.

What engines or vehicles does the NGK LFR5A-11 Spark Plug fit?

The listed applications include INFINITI 2001–2010, NIS 2000–2008, SUZ 2009–2011, O/B Mariner 2000, Mercury 2000–2006, and Yamaha 1999–2005. Because fitment varies by engine, verify the engine and maintenance manual before using this spark plug.

What should I check before installing the NGK LFR5A-11 Spark Plug?

Check your engine and maintenance manual to confirm that the NGK LFR5A-11 is the correct spark plug for your application. The product description specifically recommends using only the spark plug specified by the engine's original equipment manufacturer, since using the wrong plug can reduce optimum performance or fuel economy or cause engine damage.

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