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NGK 5881 BKR7EKU Copper Core Spark Plugs 4-Pack

Manufacturer

Picture for manufacturer NGK Spark Plugs

Part Number

5881
14 reviews
Sale Price

$8.25

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 BKR7EKU spark plugs (part number 5881) deliver the reliability and performance that makes NGK the spark plug of choice for more automotive, motorcycle, and marine engine manufacturers worldwide. These standard copper core spark plugs are engineered to provide fast starts, consistent peak performance, and extended service life across a wide range of applications.

Advanced Design Features:

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

The BKR7EKU features NGK's exclusive electrode design that ensures optimal spark formation and combustion efficiency. Each spark plug is manufactured to OEM specifications for precise fit and reliable operation. Sold in standard 4-piece packs.

Products specifications

Stock Number

5881

Part Number

BKR7EKU

Electrical Terminal Type

Non-Removable Nut

Manufacturer Heat Range

7

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Ground Electrode Quantity

2

Center Electrode Tip Material

Nickel

Ground Configuration

Semi-Surface Discharge

Ground Electrode Tip Design

Semi-Surface Discharge

Hex Size

5/8

Pre-Gap Size

.024

Center Electrode Core Material

Copper

Reach

.75

Insulator Height

50.50

Thread Diameter

14.00

Resistance

5000

Perfect so far

Quick and easy

Grate stuff

Delivered as promised part worked as expected.

Great product. Great delivery time. Worked great on the track to shield from the sun. Glad delivery was free.

I felt pretty satisfied with the parts that I got. I thought I was going to get them a little sooner but it was fine.

Thank you

great website did not give me any problems at all....Indy jeff

1st time, so far so good

Excellent customer service on the phone, as well as great tech support!

.Good price, fast delivery. Will order more products from Autoplicity.

Quick and easy

I want to let you know that I am extremely satisfied with my recent purchase from Autoplicity. The website was so easy to navigate, I found exactly what I needed and above all I received the product in three days! <br><br>Absolutely AWESOME!!! <br>Without doubt, I will be a repeat customer!!!!!<br><br>THANK YOU!!1

Seller was quick and hasle free to deal with. Will purchase again from this seller.

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