NGK Laser Iridium Spark Plug - 7901

This NGK Laser Iridium Spark Plug (7901) features a platinum electrode. It is a genuine UK stock i...

Best current price£19.64from The Green Spark Plug Company

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The Green Spark Plug CompanyNgk Ijr7a9 7901 Spark Plug Iridium New Ngk-Ijr7a9
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eBay1x NGK IJR7A9 7901 Laser Iridium Spark Plug For HONDA TRX500 FA1,FA2,FA3 01-->14
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GhostBikes.comNgk 7901 - Laser Iridium Spark Plug For Honda Trx500 Fa 2001-2014
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Product Information

Full details

This guide is for vehicle owners and mechanics seeking optimal engine performance and reliability. The NGK Laser Iridium Spark Plug (7901) is designed to enhance ignition, providing a smoother and more efficient engine operation. However, always ensure compatibility with your vehicle's specifications before installation.

All features

Model Part Number7901
BrandNGK

Extended Product Information

FAQs

What is the recommended torque for installing the spark plugs?

Refer to your vehicle's service manual for the correct torque specifications. Over-tightening can damage the spark plugs or engine.

How often should I replace the NGK 7901 spark plugs?

The replacement interval depends on your vehicle and driving conditions. Consult your vehicle's manual, but generally every 30,000 to 100,000 miles.

Where can I find the correct OEM references for my vehicle?

The HONDA OEM references compatible with this spark plug are 980695791U, 980695792U, 98695798B, H98695798B. Always verify compatibility with your vehicle's specific model and year.

What is the benefit of the iridium middle electrode?

The iridium electrode enhances the spark plug's durability and ensures a strong and consistent spark, leading to improved engine performance and longevity.

Can I install these spark plugs myself?

If you have experience with vehicle maintenance, you can install the spark plugs. However, if you are unsure, it's best to consult a professional mechanic.

What should I do if my engine is experiencing poor performance after installing the new spark plugs?

Double-check the spark plug gap and ensure they are properly connected. If the problem persists, consult a qualified mechanic as other engine components may be the cause.

Troubleshooting

Engine misfires or runs rough.

Check the spark plugs for damage, wear, or incorrect gap. Replace with new NGK 7901 spark plugs.

Reduced fuel efficiency.

Ensure the spark plugs are properly installed and the correct type for your vehicle. Check for any signs of fouling.

Difficulty starting the engine.

Inspect the spark plugs for fouling or damage. Ensure the spark plug connectors are securely attached.

Pros and Cons

Pros

  • Improved engine performance.
  • Enhanced fuel efficiency.
  • Longer service life due to iridium and platinum construction.
  • Reduced electromagnetic interference.
  • Reliable ignition in various operating conditions.

Cons

  • Requires checking vehicle compatibility before purchase.
  • Professional installation recommended for optimal results.
  • May not be compatible with all vehicle models.

Setup, Compatibility & Care

Setup:

  1. Ensure the engine is cool before starting the replacement process.
  2. Locate the spark plugs in your engine. Consult your vehicle's manual if needed.
  3. Remove the existing spark plugs using a spark plug socket.
  4. Carefully install the NGK 7901 spark plugs, using the correct torque specifications.
  5. Reconnect any wires or connectors.

Compatibility:

  • Always verify compatibility with your vehicle using the provided OEM references or a vehicle fitment tool.
  • The product is compatible with HONDA OEM references: 980695791U, 980695792U, 98695798B, H98695798B.

Care:

  • Avoid over-tightening the spark plugs during installation.
  • Inspect the spark plugs regularly for wear or damage.
  • Replace spark plugs at the recommended intervals to maintain optimal performance.

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