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⚡ Ignite your engine’s potential with NGK’s pro-grade spark plugs!
The NGK 6578 Spark Plugs (BPR4ES) pack of 2 features advanced trivalent metal plating for corrosion resistance, a copper core for superior heat dissipation, and corrugated ribs to prevent flashover. Designed with a pure alumina silicate ceramic insulator, these plugs deliver enhanced strength and heat transfer, ensuring reliable ignition and extended engine life. Highly rated and vehicle-specific, they offer a cost-effective upgrade trusted by thousands of drivers.
| ASIN | B07CCGGMNZ |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #721 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Copper |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,614) |
| Date First Available | April 13, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 4.2 ounces |
| Item model number | 6578 |
| Manufacturer | NGK |
| Manufacturer Part Number | 6578 |
| Model | 2 pack NGK Standard 6578 Spark Plug |
| Position | Front, Rear |
| Product Dimensions | 3.31 x 0.94 x 1.66 inches |
| Thread Size | 12mm x 1.25mm |
| Top Material Type | Metal |
| UPC | 087295465783 |
| Vehicle Service Type | Car, Truck |
D**N
Quality plug
Fixed the issue with getting the mower started. Always starts even I cold weather. Excellent plug. When needed will buy for sure without hesitation
T**L
NGK for the WIN!
Great quality and nice tune up. Nice price for pair.
J**.
Function as expected
Quality spark plugs.
A**R
Good spark plugs
Perfect fit as usual
T**Y
Worked great
Spark plugs worked great in my Kawasaki.
B**T
good quality
recommended brand
J**R
Quick shipping
Good price for product
B**R
I have always had good luck with NGK.
Exact replacement for my mower. The originals lasted 10 years and were still working when removed. They fired right up when tested.
D**M
Right product!
Trustpilot
2 weeks ago
2 weeks ago