NGK Spark Plug - BPR5ES

NGK BPR5ES (7422) - Standard Spark Plug / Sparkplug. This NGK copper core plug is suitable for Hon...

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The Green Spark Plug CompanyNgk Bpr5es 7422 Spark Plug Copper Core New Ngk-Bpr5es
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Demon TweeksNGK Honda Prokart / Cadet GX120 GX160 GX200 Spark Plug - BPR5ES
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eBayNGK Spark Plug BPR5ES (7422)
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Blueperry agriculture (UK)Ngk Spark Plug Bpr5es
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Product Information

Full details

This guide is for users of the NGK BPR5ES spark plug, specifically those with Honda GX engines in Prokarts and Honda cadet karts. The primary benefit is reliable ignition and compliance with MSA regulations for kart racing. Note that this spark plug is designed for specific engine models and may not be suitable for all applications.

All features

Model Part NumberBPR5ES
BrandNGK

Extended Product Information

FAQs

What is the correct torque for installing the spark plug?

Refer to the manufacturer's specifications for your specific Honda GX engine model for the correct torque. Over-tightening can damage the engine.

How often should I replace the NGK BPR5ES spark plug?

It is recommended to replace the spark plug according to the manufacturer's recommendations or when performance begins to degrade. Regular inspection is advised.

Can I use the NGK BPR5ES in a different engine?

No, this spark plug is designed specifically for Honda GX120, GX160, and GX200 engines. Using it in other engines may cause damage or performance issues.

What does the 'BPR5ES' designation mean?

The 'BPR5ES' designation is an NGK part number. Each letter and number represent specific characteristics of the spark plug, such as the thread size, heat range, and electrode design.

How do I check the spark plug gap?

Use a spark plug gap tool to measure the distance between the center electrode and the side electrode. Adjust the gap to the manufacturer's specifications using the gapping tool. These specifications can be found in your engine's manual.

What type of fuel should I use with this spark plug?

Use the fuel recommended for your Honda GX engine. This information should be available in your engine's manual.

Troubleshooting

Engine won't start.

Check the spark plug for fouling or damage. Replace the spark plug with a new NGK BPR5ES. Ensure the spark plug gap is correct.

Engine runs rough or misfires.

Inspect the spark plug for wear, damage, or improper gap. Replace the spark plug and ensure the ignition system components are in good working order.

Engine loses power.

Check the spark plug for signs of wear or excessive carbon buildup. Replace the spark plug with a new one and verify that the fuel system is operating correctly.

Pros and Cons

Pros

  • Reliable ignition for consistent engine performance.
  • Compliant with MSA regulations, suitable for kart racing.
  • Specifically designed for Honda GX series engines.
  • High-quality construction from a reputable brand (NGK).

Cons

  • Only compatible with specific Honda GX engine models (GX120, GX160, GX200).
  • Single plug, requiring the user to purchase additional plugs if needed.
  • May not be suitable for general automotive applications.
  • Requires proper installation and maintenance for optimal performance.

Setup, Compatibility & Care

Setup:

  1. Ensure the engine is cool before starting any maintenance.
  2. Locate the spark plug on your Honda GX engine. Typically, it is found at the top of the engine block.
  3. Use the correct size spark plug wrench to remove the old spark plug. Be careful not to cross-thread the new spark plug during installation.
  4. Install the new NGK BPR5ES spark plug, tightening it to the manufacturer's recommended torque specification (check your engine manual). Do not overtighten.

Compatibility:

This spark plug is specifically designed for:

  • Honda GX120
  • Honda GX160
  • Honda GX200

Care:

  • Regularly inspect the spark plug for wear, carbon buildup, or damage.
  • Replace the spark plug according to the manufacturer's recommended intervals.
  • Ensure the spark plug gap is correct. (Check your engine manual).

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