Measure and correctly adjust the gap of your spark plugs
Measure and correctly adjust the gap of your spark plugs
Knurled shaft for better grip
Always check gap on your new spark plugs
3/8" drive socket with 5/8" opening for most spark plugs
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
Always check gap on your new spark plugs
Sold By The Meter
Get the complete set and be ready.
Makes sure your spark plug boots don't become stuck on
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
Sends electrical current to the spark plug
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
One (1) required per vehicle
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This product was last offered at the strikethrough price on
05-07-2026
Sold By The Meter
16mm Socket With 3/8'' Flex Drive
This product was last offered at the strikethrough price on
05-05-2026
Commonly called the cable sleeve
Commonly called the cable sleeve
Regain power loss & fuel economy from worn or failed ignition coils!
Sends electrical current to the spark plug
2X Entries For Our 25th Anniversary Sweepstakes!