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NGK 5539 Standard Copper Core Spark Plug

(2006-2007 Hyosung TE90; 2004-2006 Vento Triton r4; 2004-2006 Vento Zip r3i Turbocam)

Manufacturer

Picture for manufacturer NGK Spark Plugs

Part Number

5539
6 reviews
Sale Price

$3.93

1 left at this price

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Usually delivered within 2 days

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Product Details

The NGK 5539 is a standard copper core spark plug trusted by automotive, motorcycle, and marine engine manufacturers worldwide. Engineered with a unique copper core and exclusive electrode design, this spark plug delivers reliable ignition, fast starts, and consistent performance across a wide range of applications.

Key Features:

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

NGK's precision manufacturing and quality control ensure consistent performance and long service life. This spark plug is designed to meet or exceed OEM specifications for demanding engine applications.

Products specifications

Fits

2006-2007 Hyosung TE90; 2004-2006 Vento Triton r4; 2004-2006 Vento Zip r3i Turbocam

Stock Number

5539

Part Number

BR8HSA

Manufacturer Heat Range

8

Ground Electrode Core Material

Nickel

Hex Size

13/16

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Ground Electrode Quantity

1

Electrical Terminal Type

Stud

Pre-Gap Size

.028

Insulator Height

53.00

Ground Configuration

Standard

Center Electrode Core Material

Copper

Ground Electrode Tip Design

Standard

Thread Diameter

14.00

Resistance

5000

Reach

.5

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