Spark Plug Replacement Chart
US Manufactured Durant Automobiles

Durant Part # Spark Plug Gap
Thru 1929 & Model 610

561
3076

Champion W16Y
Autolite 3076

.027
After 1929 & Model 670

516

Champion D16

.025
 
DeVaux Part # Spark Plug Gap
All Models

516

Champion D16

.025
 
Flint Part # Spark Plug Gap
Models 40 & 50

518

Champion W18

.025
 
Star Part # Spark Plug Gap
All Models

561
3076

Champion W16Y
Autolite 3076

.027

Plugs may be purchased over the Internet at:

http://www.sparkplugs.com