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NGK 6578 Spark Plugs (BPR4ES) - Pack of 2, Copper

Q: will these plugs fit a fr730v kawasaki engine?????

Yes I used these on my Toro Timecutter mower with the same Kawasaki engine. They work fine.

Q: Will this plug fit my Husqvarna Z254F 54 inch zero turn

Check reference books in auto shop or dept. for specifics accompanied to what your whip manual lists.

Q: Is the spark plug pre-gapped or do I need to do it?

They're gapped at about .032"...my application calls for .030", so I adjusted them.

Product ID: 165151842

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Details

Brand
NGK
Core Material
Copper
Thread Size
12mm x 1.25mm
Top Material Type
Metal
Vehicle Service Type
Car Truck

⚡Corrugated ribs prevent flashover

🔥Copper core for superior heat removal

🛡️Trivalent plating for corrosion resistance

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Description

⚡ Ignite Performance, Drive Confidence!

ROBUST INSULATION - Pure alumina silicate ceramic insulator offers exceptional strength and efficient heat transfer for peak operation.
OPTIMIZED IGNITION - Corrugated ribs design prevents flashover, delivering consistent and reliable sparks every time.
UNMATCHED DURABILITY - Trivalent metal plating ensures your spark plugs stay corrosion-free and seize-proof, extending engine life.
PERFECT FIT EVERY TIME - Vehicle-specific 12mm x 1.25mm thread size guarantees seamless installation for cars and trucks.
SUPERIOR HEAT MANAGEMENT - Copper core rapidly dissipates heat, protecting your engine and enhancing performance under pressure.

The NGK 6578 Spark Plugs (BPR4ES) pack of 2 features advanced trivalent metal plating for superior corrosion resistance, corrugated ribs to prevent flashover, and a copper core that enhances heat dissipation. Designed with a pure alumina silicate ceramic insulator, these plugs deliver durability and optimized ignition performance, fitting perfectly in a wide range of cars and trucks.

Specifications

Brand	NGK
Core Material	Copper
Thread Size	12mm x 1.25mm
Top Material Type	Metal
Vehicle Service Type	Car, Truck
Automotive Fit Type	Vehicle Specific Fit
UPC	087295465783
Manufacturer	NGK
Model	2 pack NGK Standard 6578 Spark Plug
Item Weight	2.08 ounces
Product Dimensions	3.31 x 0.94 x 1.66 inches
Item model number	6578
Is Discontinued By Manufacturer	No
Manufacturer Part Number	6578
Position	Front, Rear

Have a Question? See What Others Asked

is this a qty. 2 plugs for $10.99 ?

will these plugs fit a fr730v kawasaki engine?????

Will this plug fit my Husqvarna Z254F 54 inch zero turn

Is the spark plug pre-gapped or do I need to do it?

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