NGK Spark Plug - BPR6HS

NGK BPR6HS (7022) - Standard Spark Plug / Sparkplug - Projected Centre Electrode. This spark plug ...

Best current price£3.65from The Green Spark Plug Company

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The Green Spark Plug CompanyNgk Bpr6hs 7022 Spark Plug Copper Core New Ngk-Bpr6hs
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Blueperry agriculture (UK)Ngk Spark Plug Bpr6hs
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GhostBikes.comNgk 7022 - Spark Plug For Suzuki A 50 1966-1978
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Product Information

Full details

The NGK BPR6HS (7022) standard spark plug is an essential component designed for owners of small engines and classic motorcycles looking to maintain reliable ignition and consistent engine performance. Featuring a durable copper core and nickel alloy electrode, it offers excellent heat dissipation and ignition reliability; however, users must verify engine compatibility and gap specifications before installation to prevent potential combustion issues.

All features

Model Part Number7022
BrandNGK

Extended Product Information

FAQs

What is the difference between BPR6HS and BPR6ES?

The main difference is the thread reach and seat type; they are not interchangeable. Always check your service manual to see if your engine requires an 'H' (short reach) or 'E' (long reach) plug.

How often should I replace this spark plug?

Follow your vehicle manufacturer's maintenance schedule. Typically, standard spark plugs should be inspected every 3,000 to 5,000 miles or seasonally for small engines.

Does this plug come pre-gapped?

While it may arrive with a gap, it is rarely the correct gap for every specific engine application. Always measure and adjust to your engine's manual specifications.

Can I use a steel wire brush to clean this plug?

It is recommended to use a brass wire brush or specialized spark plug cleaner to avoid scratching the nickel electrode surface, which can lead to premature wear.

What does the 'R' in BPR6HS stand for?

The 'R' indicates that the spark plug features an internal resistor, which helps suppress electrical interference with electronic ignition systems and radios.

Troubleshooting

Engine fails to start

Verify the spark plug is gapped correctly, the plug wire is securely attached, and the ground connection is intact.

Engine misfiring or running rough

Inspect the electrode for carbon fouling or debris. If dirty, clean with a brass wire brush or replace the plug if the electrode shows signs of erosion.

Spark plug appears wet with fuel

The engine may be flooded. Allow the cylinder to air out, check the carburetor settings, and ensure the plug is dry before re-attempting.

Pros and Cons

Pros

  • Proven reliable ignition performance
  • Excellent heat dissipation from copper core
  • Robust construction for extended durability
  • Standardized sizing for easy cross-referencing
  • Effective at improving cold-start reliability

Cons

  • Requires specific gapping per engine manufacturer guidelines
  • Not suitable for high-performance forced induction applications
  • Single-electrode design does not offer the longevity of iridium variants

Setup, Compatibility & Care

Before installation, you must confirm the `BPR6HS` specification matches your engine's requirements exactly. Always use a spark plug gap tool to set the electrode gap to the specific measurement required by your vehicle's owner manual; do not assume the out-of-the-box gap is correct for every engine. When installing, ensure the engine is completely cool to prevent damage to the cylinder head threads. Hand-thread the plug first to avoid cross-threading, then use a torque wrench to tighten to the manufacturer's specified torque rating. Never over-tighten, as this can crush the crush washer and strip threads.

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