My Account
Shopping Cart

NGK Spark Plugs 3901 CPR7EA9 Standard Copper Core Spark Plug 4-Pack

(Kawasaki VN900C Vulcan 900 Custom 2007-14, 2016, 2019, VN900B Vulcan 900 Classic 2006-14, 2016, 2019 + 54 more models)

Manufacturer

Part Number

3901
Sale Price

$7.50

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

NGK 3901 CPR7EA9 spark plugs deliver proven performance trusted by automotive, motorcycle, and marine engine manufacturers worldwide. These standard spark plugs feature a unique copper core design and precision-engineered electrodes for reliable starts, optimal engine performance, and extended service life.

Key Features:

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

Each package contains 4 spark plugs. NGK's manufacturing precision ensures consistent performance across all cylinders, making these plugs ideal for routine maintenance and engine tune-ups across a wide range of powersports and small engine applications.

Products specifications

Fits

Kawasaki VN900C Vulcan 900 Custom 2007-14, 2016, 2019, VN900B Vulcan 900 Classic 2006-14, 2016, 2019, VN900D Vulcan 900 Classic LT 2006-14, 2016, 2019, KRT800 Teryx4 LE 2014, 2016, KVF750 Brute Force 4x4i 2016-17, 2019 + 51 more models

Stock Number

3901

Part Number

CPR7EA-9

Manufacturer Heat Range

7

Ground Electrode Core Material

Nickel

Seat Type

FLAT

Center Electrode Tip Material

Nickel

Ground Electrode Quantity

1

Electrical Terminal Type

Stud

Hex Size

5/8

Ground Configuration

Standard

Pre-Gap Size

.036

Center Electrode Core Material

Copper

Ground Electrode Tip Design

Standard

Reach

.75

Insulator Height

50.00

Resistance

5000

Thread Diameter

10.00

Excellent Product, Best Price and Super Fast shipping. I look forward to doing business with them again

I ordered from Autoplicity because they had the lowest price for an exhaust i was looking for. I was kind of iffy at first but then i read all the great reviews. Very fast shipping and delivery! I will be coming back for my next auto needs. Thank you autoplicity for your great prices and customer service!

Ordering went smooth!

best prices on the net

Quick, Friendly & Easy site to use. Would use them again.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy