NGK Spark Plugs BPM7Y 4921 – 2 Pack (Genuine OEM Replacement)

Maintain reliable engine performance with this 2-pack of genuine NGK BPM7Y (4921) spark plugs, designed for consistent ignition and efficient combustion in small engines. Known for their durability and precision engineering, these plugs ensure smooth starting and dependable operation in a variety of outdoor power equipment.

Built with a copper core and nickel alloy electrodes, the BPM7Y provides excellent heat dissipation, reduced fouling, and long service life. Its advanced V-groove design enhances spark efficiency, helping improve fuel combustion and overall engine performance.

Commonly used in chainsaws, trimmers, blowers, and other small engine equipment (including many Echo models), this set is ideal for regular maintenance or replacement.

Key Features:

Genuine NGK BPM7Y spark plugs (2-pack)

Copper core for strong and consistent spark

V-groove electrode design for improved ignitability

Durable nickel construction for long-lasting use

Helps reduce fouling and improve fuel efficiency

OEM quality – meets or exceeds manufacturer standards

Specifications:

Thread Diameter: 14 mm

Thread Reach: 9.5 mm

Hex Size: 19 mm

Heat Range: 7

Gap: 0.7 mm (0.028")

Seat Type: Gasket

Resistor: No