Spark Plug Hole Adapter (14mm-18mm)

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Spark Plug Hole Adapter (14mm-18mm)

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Spark Plug Hole Adapter (14mm-18mm)

Adapts any 14mm spark plug thread to a 18mm hole.

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Distributor Information

To locate a distributor near you, please call 888-786-7899 or email us here.

International Sales

To place an order from outside of the United States, please call 888-786-7899 or email us here

Price $17.95

In Stock
Ships Within 2 Business Days


Enlarges 14mm spark plug to 18mm hole.

Adapts any 14mm spark plug thread to an 18mm hole.


Features and Benefits:

  • Can be used as a temporary diagnostic adapter using a 14mm spark plug in an 18mm application


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Package Weight: .5 lbs.
Package Dimensions: 2.5" L x 4.5" W x 1" H
Warranty: Lifetime Warranty

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