Automotive Tools is OUR only Business

Browse Categories
Browse by Manufacturer
<< Previous in A/C Tools Next in A/C Tools >>

Colortune for 14mm Spark Plug 19-4074-100

Colortune Spark Plug to assist in determining proper fuel mixture. See the color of the flame produced during combustion and adjust accordingly.

Colortune for 14mm Spark Plug 19-4074-100

Our low price: $71.89
Item Number: 19-4074-100
Manufacturer: Gunson
Manufacturer Part No: 19-4074-100

Now you can adjust the idle mixture and determine the overall condition of your carb during actual use. Simply screw the Colortune Engine Analyzer into one of the spark plug holes and you can see the color of the flame produced during combustion. Includes detailed, full-color instructions, special viewer, cleaning brush and extension. For use on Motorcycles and High Performance engines with 14mm thread spark plugs. Adapters available for 10mm, 12mm, 14mm long reach and 18mm thread plugs.For High Performance Motorcycles Engines use Colortune 19-4171-100 (12mm) or 19-4172-100 (10mm)

Additional Information


Expedited shipping Available. . Click here to learn more

Product Reviews

Rate This Product:
or Create a Review
(46 Ratings, 0 Reviews) Average Rating:

Related Products

Colortune Spark Plug Adapter
Our low price: Starting at $14.95
Colortune Spark Plug Adapter
Spark plug adapters for the 14mm Colortune system

Looking for Parts? Check Amazon

Merchant Services

HACKER SAFE certified sites prevent over 99.9% of hacker crime.