Select Your Ride

1
2
3

DRAG SPECIALTIES Spark Plugs - '48-'74 BT E18-6664SDS

Part Number: 21030207
DRAG SPECIALTIES
(No reviews yet) Write a Review
SKU:
21030207
MPN:
2103-0207
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.31 LBS
view larger
$13.47
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads
Frequently bought together:

Description

A quality spark plug is non-negotiable for reliable ignition and consistent performance in vintage Harley-Davidson powerplants. These DRAG Specialties plugs deliver dependable firing across a wide temperature range, ensuring your engine starts reliably and runs cleanly whether you're cruising or pushing hard. The superior insulator design and corrosion-resistant construction mean less fouling and longer service intervals between changes.

  • 95% pure alumina insulator
  • Heat shock resistant
  • Multi-rib design prevents flashover
  • Nickel-plated housing
  • Corrosion and oxidation resistant
  • Copper core electrode
  • Excellent heat conductivity
  • Multilayer gaskets included
  • Heat-crimped for gas-tight seal
  • Fits '48–'74 Harley-Davidson BT models
  • Black ceramic body with red logo
  • Blister pack packaging
  • MPN: 2103-0207
View AllClose

Specs

GROUND ELECTRODE CONFIGURATION:
SINGLE
HEAT RANGE:
5
STYLE:
COPPER
GROUND ELECTRODE SHAPE:
STANDARD
PRODUCT NAME:
SPARK PLUG
THREAD REACH METRIC:
8 MM
CENTER ELECTRODE PROJECTION:
PROJECTED
RIDING STYLE:
STREET
TERMINAL CONFIGURATION:
THREADED STUD
CENTER ELECTRODE TYPE:
STANDARD
ELECTRODE TIP MATERIAL:
NICKEL ALLOY
HEX SIZE METRIC:
20.6 MM
MODEL:
R5670-5
TYPE:
RESISTOR
UNITS:
PAIR
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for DRAG SPECIALTIES Spark Plugs - '48-'74 BT E18-6664SDS

View AllClose

FREE Shipping on orders of $99 or more!

Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.

Details

Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.

Details

You May Also Like

Related Products

Related Products

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER

Privacy Policy | Terms of Use | Site Accessibility