Manufacturer & Distributor Part Numbers:  
Ngk Spark Plugs Punctuated Part#:  6637
Ngk Spark Plugs NON-Punctuate Part #:  6637
Drag Specialties Punctuated Part#:  2103-0289
Drag Specialties NON-Punctuate Part#:  21030289

Iridium IX Spark Plug - BPR6EIX

Features

• The ultimate in the evolution of spark plug technology and performance from the industry leader
• The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
• Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
• New metal shell plating has enhanced anti-corrosion qualities

Specs

Fitment Disclosure:
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.