NGK

NGK Standard Spark Plug BPR4ES 6578 4- 24 Pack

Q: Are these parts new?

Yes. Every part sold by Texan Supply Company is new, never used, remanufactured, or rebuilt.

9 total reviews

$107.77

Sale Sold out

Free shipping on all orders.

Qty In Stock: 20

The NGK 6578 Spark Plug (BPR4ES) is a high-quality standard plug designed for consistent ignition, efficient combustion, and long service life. With a solid copper core and nickel alloy electrode, it offers excellent heat dissipation, corrosion resistance, and dependable performance—ideal for lawn equipment, marine engines, and automotive applications.

Features & Benefits:

🔧 Copper core ensures strong spark and effective heat transfer

🔧 Nickel alloy electrode resists fouling and corrosion

🔧 Reliable ignition for a wide range of engine types

🔧 Pre-gapped for fast, accurate installation

Specifications:

Brand & Part Number: NGK 6578 (BPR4ES)
Material: Nickel with Copper Core
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 13/16 in (20.8mm)
Heat Range: 4
Seat Type: Gasket
Resistor: Yes
Gap: 0.7mm (0.028 in)

Choose NGK BPR4ES for dependable starts, long-lasting performance, and trusted ignition in small engines and vehicles—order now!

Shipping Info

Free shipping on all orders. All orders ship within 1 business day and are typically delivered within 3-7 business days.

Returns

Easy returns within 30 days of purchase. Items must be in original, unused condition. Contact us to initiate a return.

How do I confirm this part fits?

Compare the part number and brand on this listing with your owner's manual or the part you are replacing. When compatibility details are shown on this page, use those first. If you are unsure, contact our team with your year, make, model, and engine size before ordering.

Are these parts new?

Yes. Every NGK part sold by Texan Supply Company is new, never used, remanufactured, or rebuilt.

How fast will my order ship?

All orders ship within 1 business day. Most orders arrive within 3 to 7 business days after shipment, and every order ships free.

What is your return policy?

Returns are accepted within 30 days of purchase when items are unused and in original packaging. Visit our contact page to start a return.

bmfowl...

Item packed well in described condition and arrived in a timely manner

dsmall...