NGK Spark Plug For 2002-2005 Suzuki LT-F400F Eiger 4x4 – OEM Spec, Copper Core

This is a brand new NGK spark plug, specifically designed for your 2002 to 2005 Suzuki LT-F400F Eiger 4x4.

The NGK part number is 4578-OB.

It's got a copper core center electrode with a nickel tip, which is great for reliable starting and consistent performance.

The thread diameter is 10mm, with a 0.75-inch reach and a 5/8-inch hex.

It comes pre-gapped at 0.032 inches, but it's always smart to double-check before installing.

It's a resistor-type plug with a flat seat.

Made in Thailand, but it's genuine NGK quality.

If your Eiger is due for a tune-up or running a bit rough, this plug will get the fire going again.