NGK Spark Plug - 95397

NGK Laser Iridium Spark Plugs offer superior ignitability and extended service life. Featuring a f...

Best current price£23.96from The Green Spark Plug Company

All Offers

12 offers from £23.96 - £54.22

View price history by clicking the chart icon.

The Green Spark Plug CompanyNgk Imr8e-9Hes 95397 Spark Plug Laser Iridium Imr8e9hes New Ngk-Imr8e-9Hes Small
£4.16 delivery
£23.96
Visit shop
eBayNGK 95397 IMR8E9HES Spark Plug for
£10.42 delivery
£29.28
Visit shop
GhostBikes.comNgk 95397 - Laser Iridium Spark Plug For Honda Vfr 1200 X 2012-2015
Free delivery in 1–3 days
£40.49
Visit shop

Product Information

Full details

The NGK Laser Iridium Spark Plug (95397) is designed for drivers seeking enhanced engine performance and longevity. Its key benefit is superior ignitability leading to quicker acceleration and improved fuel efficiency. A potential consideration is that, like all specialized spark plugs, proper installation is crucial for optimal function.

All features

Model Part Number95397
BrandNGK

Extended Product Information

FAQs

How long do NGK Laser Iridium Spark Plugs typically last?

NGK Laser Iridium Spark Plugs are designed for extended service life, often lasting significantly longer than standard copper or platinum plugs. Specific lifespan varies based on driving conditions and vehicle maintenance, but they are generally rated for high mileage applications.

Do I need to gap these spark plugs?

While NGK Laser Iridium plugs often come pre-gapped, it is essential to verify the gap against your vehicle manufacturer's specifications before installation. Use a proper gapping tool and adjust with care if needed.

Can I use these plugs in any car?

No, compatibility is crucial. You must confirm that the NGK Laser Iridium Spark Plug part number 95397 is specifically listed as compatible with your vehicle's make, model, and engine by consulting your owner's manual or a reliable parts guide.

What is the benefit of the iridium tip?

The fine iridium tip is extremely durable and requires less voltage to generate a spark. This leads to superior ignitability, a more stable spark, and contributes to the plug's extended service life and improved engine performance.

How does the trivalent metal plating help?

The trivalent metal plating on the shell provides excellent resistance to corrosion and seizing. This makes future removal of the spark plug easier and helps prevent damage to the cylinder head threads.

Will these plugs improve my horsepower?

While they provide a more efficient and powerful spark which can lead to better overall engine performance and acceleration, the direct horsepower gain depends on many factors including the vehicle's existing condition and other modifications.

Troubleshooting

Engine misfires or rough idling

Verify the spark plug gap is set to the manufacturer's specification. Ensure all ignition coils are securely connected and functioning correctly. Check for any vacuum leaks or other engine performance issues.

Reduced fuel efficiency

Confirm the spark plugs were installed with the correct torque and gap. Ensure no other engine maintenance is overdue (e.g., air filter replacement, oil change).

Difficulty starting the engine

Double-check that the spark plug wires or coil-on-plug connectors are fully seated. Ensure the battery is in good condition and has sufficient charge.

Spark plug seized during removal

Use a penetrating oil and allow it to soak. Ensure you are using the correct size socket and applying steady, even pressure. If severe, professional removal may be necessary to prevent cylinder head damage.

Pros and Cons

Pros

  • Superior ignitability for faster starts and quicker acceleration.
  • Extended service life due to durable iridium tip.
  • Improved fuel efficiency through optimized combustion.
  • Anti-corrosion and anti-seizing properties for easier maintenance.
  • Contributes to lower emissions.

Cons

  • Requires precise installation; incorrect gapping or torque can affect performance.
  • May be more expensive than standard spark plugs.
  • Compatibility must be verified for specific vehicle makes and models.

Setup, Compatibility & Care

Compatibility:

Before purchasing, always verify that the NGK Laser Iridium Spark Plug (95397) is compatible with your specific vehicle's make, model, and year. Consult your vehicle's owner's manual or a trusted parts catalog.

Installation:

  1. Preparation: Ensure the engine is cool. Disconnect the battery's negative terminal.
  2. Access: Remove any engine covers or components obstructing access to the spark plugs.
  3. Removal: Carefully unthread the old spark plugs using a spark plug socket and extension.
  4. Inspection: Check the old plugs for signs of fouling or wear, which may indicate underlying engine issues.
  5. Gapping: Crucially, check the gap on the new NGK spark plugs. While often pre-gapped, verify against your vehicle's specifications. Adjust gently if necessary using a proper gapping tool; avoid damaging the iridium tip.
  6. Installation: Thread the new plugs in by hand to prevent cross-threading. Then, tighten them to the manufacturer's specified torque using a torque wrench. Overtightening can damage the cylinder head.
  7. Reassembly: Reconnect ignition coils and any removed components. Reconnect the battery terminal.

Care:

These spark plugs are designed for long life and typically require no routine maintenance beyond proper installation. If troubleshooting is required, consult the 'Troubleshooting' section. Avoid using harsh chemicals or abrasive cleaners on the spark plug tip.

Price History

DatePrice
Visit shop