NGK Spark Plug - 5745

NGK RE8C-L (5745) - Racing Spark Plug with Dual Platinum Electrodes. Genuine UK Stock, shipped fro...

Best current price£26.28from The Green Spark Plug Company

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The Green Spark Plug CompanyNgk Re8c-L 5745 Spark Plug Laser Iridium Re8cl New Ngk-Re8c-L Large
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Product Information

Full details

The NGK RE8C-L (5745) is a racing spark plug designed for enhanced performance, featuring dual platinum electrodes for improved durability and ignition. It is ideal for automotive enthusiasts and performance vehicle owners seeking reliable ignition. A key caveat is the absolute necessity to check compatibility with your specific vehicle make and model before purchase, as incorrect fitment can lead to damage or poor performance. This guide covers its features, use, and care.

All features

Model Part Number5745
BrandNGK

Extended Product Information

FAQs

What makes this a 'racing' spark plug?

Racing spark plugs like the NGK RE8C-L are designed with materials and construction optimized for higher combustion temperatures, pressures, and faster ignition requirements found in performance and racing engines.

Are dual platinum electrodes better than standard ones?

Yes, dual platinum electrodes are generally more durable and resist wear and fouling better than standard copper or single platinum electrodes, leading to longer service life and more consistent performance, especially under demanding conditions.

How do I check if this spark plug fits my car?

You should consult your vehicle's owner's manual, use an online parts compatibility checker provided by NGK or reputable auto parts retailers, or contact our support team with your vehicle's year, make, and model.

Can I use this spark plug in a daily driver?

While it may physically fit, this is a racing spark plug. It is designed for performance applications and may not offer the same longevity or be the most cost-effective choice for a standard daily driver unless the vehicle is specifically tuned for performance.

What is the warranty on this product?

NGK products are covered by manufacturer warranties. Please refer to NGK's official warranty policy or contact our customer service for specific details related to this part number.

What does the MPN 5745 signify?

MPN stands for Manufacturer Part Number. 5745 is NGK's unique identifier for the RE8C-L spark plug, helping to ensure you order the exact correct part.

Troubleshooting

Engine misfires or rough idle after installation

Verify the spark plug is the correct part number for your vehicle and that it was torqued to the manufacturer's specifications. Ensure all spark plug wires or coil packs are securely connected.

Reduced engine performance or power loss

Double-check spark plug compatibility and proper installation. A fouled or damaged spark plug, or incorrect gap, can cause performance issues.

Spark plug does not fit properly

Confirm vehicle compatibility. The thread size, reach, or heat range may be incorrect for your engine.

Pros and Cons

Pros

  • Enhanced ignition for performance applications
  • Durable dual platinum electrodes
  • Genuine NGK product assurance
  • Convenient shipping options available
  • Customer-friendly return policy

Cons

  • Requires careful compatibility check with specific vehicle
  • May not be suitable for all standard vehicle applications
  • Racing focus might imply higher cost than standard plugs

Setup, Compatibility & Care

Compatibility:

Before purchasing, it is crucial to verify that the NGK RE8C-L (5745) is the correct spark plug for your vehicle's make, model, and year. Consult your vehicle's owner's manual or use an online compatibility checker. Using an incompatible spark plug can cause engine damage and poor performance.

Installation:

Installation should be performed by a qualified mechanic or individual experienced with automotive maintenance. Ensure the engine is cool before beginning. Use a torque wrench to tighten the spark plug to the manufacturer's specified torque setting. Overtightening or undertightening can lead to serious engine issues.

Care:

Spark plugs are typically a maintenance item that is replaced rather than serviced. If removing for inspection, handle with care to avoid damaging the electrodes. Clean any debris from the spark plug well before installation.

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