We'll ship today if ordered in:
1 7 HR : 5 0 MIN : 3 3 SEC
Shipping Cutoff Times
Shipping Type Order By
Standard Ground 8:00pm CST
UPS Three Day Select 8:00pm CST
UPS Second Day Air 8:00pm CST
UPS Next Day Air Saver 4:00pm CST
UPS Next Day Air 4:00pm CST
USPS Parcel Select 6:00pm CST
USPS Priority Mail 6:00pm CST
FedEx Economy 3:00pm CST
FedEx Standard 3:00pm CST
FedEx Priority 3:00pm CST
Canada Postal Service 11:30am CST

Orders placed during the weekends or the following holidays will ship the next business day.

  • New Years Eve
  • New Years Day
  • Christmas Eve
  • Christmas Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
Click here for more details.
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Harley Spark Plugs, Wires & Plug Caps

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Harley Spark Plugs, Wires & Plug Caps

Best selection and great deals on Harley spark plugs, wires & switches for your machine. Dennis Kirk carries more Harley Davidson spark plugs, wires & switches than any other aftermarket vendor and we have them all at the lowest guaranteed prices. Not only that, but we have them all in-stock and ready to ship today. Dennis Kirk has been the leader in the powersports industry since 1969, so you can rest assured that we have your back when it comes to bringing you the best in spark plugs, wires & switches. With our no-hassle return policy and FREE SHIPPING on all orders over $89, you can buy with confidence!