BPM8Y Spark Plug For NGK 2057 NKG 5574 Autolite 2976 15901019830 10 Pack

Product Overview

This 10-pack of spark plugs replaces the NGK BPM8Y (also known as NGK 2057, NKG 5574, Autolite 2976) and matches OEM part number 15901019830. These plugs deliver reliable ignition for small engines used in lawn mowers, chainsaws, generators, and other outdoor power equipment. Each plug is pre-gapped and ready to install.

Key Features & Performance

• 10 spark plugs per pack for multiple replacements or fleet maintenance
• Equivalent to NGK BPM8Y, NGK 2057, NKG 5574, and Autolite 2976
• Copper core electrode for consistent spark and long life
• Pre-set gap for drop-in installation
• Corrosion-resistant shell and insulator
• Meets or exceeds OEM specifications

Fitment & Compatibility

• Compatible with engines requiring NGK BPM8Y or equivalent spark plugs
• Fits many outdoor power equipment engines including Briggs & Stratton, Kohler, Honda, Tecumseh, and more

Common Uses

• Lawn mowers
• Chainsaws
• Generators
• String trimmers
• Pressure washers

Technical Specifications

• Part Number(s): NGK BPM8Y, NGK 2057, NKG 5574, Autolite 2976, 15901019830
• Type: Standard Spark Plug
• Thread Size: 14 mm
• Reach: 0.375 inch (9.5 mm)
• Hex Size: 13/16 inch (20.6 mm)
• Gap: 0.030 inch (0.76 mm)

Frequently Asked Questions

Q: Are these spark plugs pre-gapped? A: Yes, the plugs are pre-gapped to 0.030 inch, but we recommend verifying the gap with a gauge before installation for best performance.

Q: Can these plugs be used in a Honda lawn mower engine? A: They will fit many Honda small engines that use a 14 mm thread spark plug with 0.375 inch reach, but always confirm with your engine's manual.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.