NGK Spark Plug - BP6ES - 7811

This range of NGK copper core plugs are suitable for the Honda GX range of engines found in Prokar...

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Product Information

Full details

This guide is for karting enthusiasts and mechanics using Honda GX series engines, seeking optimal performance and compliance with MSA regulations. The NGK Spark Plugs, specifically the BP6ES model (7811), offer reliable ignition. One should note that selecting the correct heat range is crucial for engine performance and longevity.

All features

Model Part Number	7811
Brand	NGK

Extended Product Information

FAQs

What is the correct torque for installing the NGK BP6ES?

Refer to your engine's service manual for the recommended torque specification.

How often should I replace the spark plug?

It is generally recommended to replace the spark plug at the intervals specified by your engine manufacturer or if performance declines.

What does 'BPR6ES' mean?

The 'R' indicates that the spark plug includes a resistor to reduce electrical noise.

What engines does the NGK BP6ES fit?

It fits Honda GX120, GX160 & GX200 engines.

What are the other spark plug options available?

Other options include BP5ES, BPR5ES, and BPR6ES.

Where can I find the correct spark plug gap?

The correct spark plug gap can be found in your engine's service manual.

Why is the spark plug heat range important?

The heat range affects the spark plug's ability to dissipate heat, impacting engine performance and longevity. Using the wrong heat range can lead to engine damage.

Troubleshooting

Engine hard to start or won't start

Check the spark plug for fouling or damage. Replace the spark plug if necessary. Ensure the gap is set correctly and the plug is properly connected.

Engine misfires

Inspect the spark plug for wear. Check the ignition system components (e.g., ignition coil, wires). Ensure the plug gap is correct.

Poor engine performance

Make sure you have the correct heat range. Check for fouling due to an overly rich fuel mixture or oil burning.

Pros and Cons

Pros

Improved engine starting.
Consistent performance.
Durable construction.
Compliant with racing regulations.
Wide engine compatibility.

Cons

Requires proper heat range selection for optimal performance.
Spark plug gap needs to be set correctly.
Requires regular inspection and replacement.
May require different plug types based on engine modifications.

Setup, Compatibility & Care

Installation: Ensure the engine is cool. Remove the old spark plug using a spark plug wrench. Carefully install the NGK BP6ES, tightening it to the manufacturer's recommended torque specification.
Compatibility: Specifically designed for Honda GX120, GX160, and GX200 engines. Always verify the correct spark plug fitment for your specific engine model.
Care: Inspect the spark plug regularly for wear or damage. Check the electrode gap and adjust as necessary. Replace the spark plug at the recommended intervals or if performance declines. Ensure you have the correct heat range for your specific application. Using a torque wrench is recommended.