8 Genuine NGK 6578 BPR4ES Standard Spark Plugs (SOLID Terminal Type)
Table of Contents
Item Specifics
- Brand: NGK
- Part Number: 6578
- Model: BPR4ES
- Type: Standard Resistor Spark Plug
- Terminal Type: Solid Terminal
- Quantity: 8 Spark Plugs
- Condition: Genuine NGK OEM Replacement Parts
Product Description
This listing is for eight Genuine NGK 6578 BPR4ES Standard Spark Plugs, designed for reliable ignition performance, long service life, and consistent engine operation across a wide range of lawn and garden equipment and small engines.
NGK spark plugs are engineered with precision materials and proven design technology to deliver dependable starts, smooth combustion, and long-lasting performance in demanding conditions. Trusted by OEM manufacturers and professional technicians worldwide.
Perfect for shops, maintenance fleets, or anyone servicing multiple machines, this 8-pack ensures you always have quality ignition components on hand when you need them most.
Key Features
- Built for long service life and consistent ignition performance
- Trivalent metal plating resists corrosion and prevents seizing
- Corrugated rib design helps prevent flashover
- Alumina silicate ceramic insulator for superior strength and heat transfer
- Copper core electrode improves heat dissipation for stable operation
- Triple-seal construction helps prevent gas leakage
- Manufactured to strict NGK OEM quality standards
Included Components
| Qty | Part Number | Description |
|---|---|---|
| 8 | 6578 | NGK BPR4ES Standard Spark Plug |
Compatible Applications
Suitable for a wide range of small engines used in lawn mowers, garden tractors, outdoor power equipment, and utility machines requiring NGK BPR4ES specification plugs.
- Lawn Mowers
- Garden Tractors
- Outdoor Power Equipment
- Utility Engines
- Small Gasoline Engines
Please verify your engine manufacturer’s spark plug specification before ordering.
Important Notes
- This listing includes eight (8) spark plugs.
- Always confirm correct spark plug model before purchase.
- Proper spark plug gap must be set per engine manufacturer specifications.
- Genuine NGK OEM replacement parts.
- International shipping available.
We at Red Rock Turf are a stocking distributor for Briggs and Stratton, Kohler, Kawasaki and Toro. We don’t only sell their OEM parts but we also use them on our equipment repairs and rebuilds. If there is something you need and don’t see it, then please feel free to get a hold of us, call or text 435-213-5854.














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