NGK NGK Iridium IX Spark Plug P/N:4772
NGK 7669 spark plug for the 1986-2007 Kawasaki EX250F Ninja 250R 249cc and other vehicles ignites the air-fuel mixture in the cylinder. Its single iridium tip and tapered cut ground electrode suit modified or high performance use, or an upgrade from OE nickel alloy spark plugs.
Hard starting, a misfire or a rough idle can come from a worn spark plug, though a weak coil, a fuel problem or an air leak can also produce them. With the engine off and cool, a look at the electrode tip for wear or deposits and at the ceramic insulator for cracks can help you decide before you buy. The fitment calls for one spark plug per application.
This spark plug fits the 1986-2007 Kawasaki EX250F Ninja 250R 249cc and the 1988-1989 and 1991 Kawasaki EL250 Eliminator 249cc.
Fit and size
Build and materials
Interchange: CR8HIX
This part cross-references / interchanges with the following part numbers:
Does the NGK 7669 spark plug fit the 1988-1989 and 1991 Kawasaki EL250 Eliminator 249cc?
Yes. NGK 7669 fits the 1988-1989 and 1991 Kawasaki EL250 Eliminator 249cc, and the fitment lists a quantity of one per application.
What is the NGK iridium ix spark plug 7669 recommended for?
This Iridium IX spark plug suits modified or high performance applications, and it also works as an upgrade over OE nickel alloy spark plugs.
What thread size do NGK iridium spark plugs like the 7669 have?
The NGK 7669 has an M10 - 1.0 metric thread.
How does the iridium tip on these NGK spark plugs compare with platinum?
This plug has a fine wire iridium center electrode with a 0.6 mm tip. Iridium is six times as dense as platinum and has an extremely high melting point.
Is the NGK 7669 listed under another part number?
Yes. The same spark plug also carries the NGK part number CR8HIX, so a search for either number leads to it.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.