This 4pc Set of NGK V-Power Spark Plugs fits your 83-90 Hardin HM405 and is perfect for a performance upgrade or tune-up. NGK Spark Plugs

4pcs 83-90 Hardin HM405 NGK V-Power Spark Plugs Kit Set Engine ei


Item Specifics

This listing is for 4 Spark Plugs. Be sure to purchase the correct number of plugs for your vehicle.

NGK Laser Platinum Spark Plugs are the choice of consumers, automotive enthusiasts, street racers and professional race teams around the world. Produced using advanced materials and cutting-edge technology, NGK spark plugs help maximize engine power and operating performance ride after ride.

  • Improved performance over OEM and Standard plugs.
  • High performance operation with a 30,000 mile service life.
  • Advanced V-groove design and high performance Nickel electrode enhances spark development.
  • Economical performance plug for older vehicles.
  • Precision laser-welded electrode construction.
  • Trivalent Metal Plating provides superior anti-corrosion and anti-seizing properties.
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Many of the parts we sell at Sixity only work with specific vehicles. Please double-check the accuracy of your order before purchasing. Check that the reference number, size, and placement are correct. Feel free to contact us with any product or fitment questions.

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About Sixity


Sixity, Inc. launched in 2006 and is based outside of Sacramento, California. We have a dedicated team of product engineers, technicians, and sales staff to bring you the best possible products for your ATV, motorcycle, snowmobile, car, or truck.

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