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NGK 4548 CR9EK Standard Spark Plug 10-Pack

(Yamaha YZF-R1 2004-08, WR250R 2008-11, 2014, 2016-19, WR250X 2008-11; Suzuki GSX-R750 1993, GSX-R600 1992-93, GSX600F Katana 1996-2006 + 51 more models)

Manufacturer

Part Number

4548
Sale Price

$9.42

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

NGK 4548 CR9EK spark plugs deliver the performance and reliability that make NGK the preferred choice of automotive, motorcycle, and marine engine manufacturers worldwide. Featuring a unique copper core and exclusive electrode design, these standard spark plugs ensure fast starts, peak performance, and extended service life.

Key Features:

  • Solid copper core for superior heat dissipation and electrical conductivity
  • Triple gasket sealing process eliminates gas leakage past the shell
  • 99% highly pure alumina silicate insulator for exceptional strength and heat transfer
  • Corrugated ribs prevent flashover and ensure consistent ignition
  • Cold-rolled threads prevent damage to cylinder head during installation
  • Trivalent plating with silver chromate and zinc for superior corrosion resistance

The CR9EK design combines proven technology with precision manufacturing to meet OEM specifications. Each spark plug undergoes rigorous quality control to ensure reliable ignition performance across a wide range of operating conditions. Sold in standard 10-piece packs for convenient inventory management.

Products specifications

Fits

Yamaha YZF-R1 2004-08, WR250R 2008-11, 2014, 2016-19, WR250X 2008-11; Suzuki GSX-R750 1993, GSX-R600 1992-93, GSX600F Katana 1996-2006, TL1000R 1998-2003, DR350 1994-99, DR350SE 1994-99, GSF600S Bandit 1996-2003 + 47 more models

Stock Number

4548

Part Number

CR9EK

Ground Electrode Core Material

Nickel

Manufacturer Heat Range

9

Seat Type

FLAT

Ground Electrode Quantity

2

Center Electrode Tip Material

Nickel

Electrical Terminal Type

Stud

Pre-Gap Size

.028

Hex Size

5/8

Ground Configuration

Standard

Center Electrode Core Material

Copper

Ground Electrode Tip Design

Standard

Reach

.75

Insulator Height

50.00

Resistance

5000

Thread Diameter

10.00

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A+ part as advertised, quick shipping.

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