NGK BPMR7A Spark Plug for Chainsaws 350/455/445/028 — 4 Pack (OEM Quality)

NGK BPMR7A spark plugs are designed to deliver dependable ignition and robust longevity for chainsaw use. The 4-pack format supports routine maintenance, helping you minimize downtime and keep your saw productive through demanding tasks, from routine limbing to heavy cutting sessions. By combining OEM-grade materials with proven engineering, this set aims to provide consistent performance across a range of operating conditions.

OEM-Quality reliability you can trust

As the world’s largest OEM spark plug supplier, NGK offers authentic OEM quality and proven durability. The BPMR7A plugs are engineered to meet or exceed original equipment specifications, supporting reliable starts and steady performance when the saw is called to work in wood, under load or in varying weather. This attention to original design helps ensure the plug works harmoniously with your chainsaw’s ignition system and engine timing.

• Original equipment style performance and longevity
• OEM-grade quality, reliability, and durability
• NGK is the world’s largest supplier of OEM spark plugs
• Research applications prior to purchase to confirm fit for your engine, drivetrain and quantity
• This listing is for 4 spark plugs

Durable design for demanding work

The BPMR7A design emphasizes reliable spark delivery and steady performance through long cutting sessions. The materials and construction are chosen to resist wear and fouling, helping you keep steady starts and smooth operation during extended use in varying climates.

Fitment guidance and everyday use

Before buying, verify compatibility using NGK’s application lookup to confirm fit for your chainsaw’s engine and model. Matching the correct plug supports easier starts and reliable ignition under load, making maintenance less disruptive during busy seasons.

• Use the NGK application search for model-specific compatibility
• Check the required quantity per machine and total for your purchase
• Consider typical work conditions to estimate maintenance intervals

What you get and what to expect

This product consists of a four-pack of BPMR7A spark plugs, designed to support routine maintenance and quick service in busy workshops or on job sites. The four-pack format is convenient for fleet maintenance or multi-saw setups.

Users may notice easier starts and steadier performance after replacing worn plugs. Experiences vary, but many operators report smoother starts and more consistent ignition during mid-range chainsaw tasks. While results differ, the BPMR7A family is built to align with common OEM expectations and provide reliable ignition across typical operating conditions.