NGK Spark Plug - ILTR6A-8G - 3787

NGK ILTR6A-8G (3787) - Laser Iridium Spark Plug / Sparkplug - Platinum Electrode. This spark plug...

Best current price£14.28from The Green Spark Plug Company

All Offers

7 offers from £14.28 - £27.06

View price history by clicking the chart icon.

The Green Spark Plug CompanyNgk Iltr6a-8G 3787 Spark Plug Iridium Iltr6a8g New Ngk-Iltr6a-8G
£4.16 delivery
£14.28
Visit shop
AutodocNGK Spark plug MAZDA 3787 000018L3Y3,L3K918110,L3K918110A Engine spark plug,Spark plugs L3Y318110,ILTR6A8G
£8.45 delivery
£16.71
Visit shop
eBayNGK 3787 ILTR6A8G Spark Plug for CX-7 3 6
£10.42 delivery
£19.26
Visit shop

Product Information

Full details

The NGK ILTR6A-8G (3787) Laser Iridium Spark Plug is designed for Mazda vehicle owners seeking optimal ignition performance and engine efficiency. Its key benefit is the durable platinum and iridium construction for extended lifespan and consistent spark. A potential caveat is the specific fitment, requiring users to verify compatibility with their vehicle model and year.

All features

Model Part NumberILTR6A-8G
BrandNGK

Extended Product Information

FAQs

What is the main advantage of Iridium spark plugs?

Iridium spark plugs offer superior ignitability, durability, and a longer lifespan compared to conventional spark plugs due to the extreme hardness and high melting point of iridium.

How do I know if I need to replace my spark plugs?

Symptoms include engine misfires, rough idling, decreased fuel economy, hesitation during acceleration, and a longer engine cranking time.

What is the recommended replacement interval for NGK ILTR6A-8G spark plugs?

While specific intervals vary by vehicle and driving conditions, Laser Iridium plugs are designed for extended service life, often lasting significantly longer than standard plugs. Consult your vehicle's maintenance schedule for precise recommendations.

Can I use these spark plugs in a vehicle not listed in the description?

It is crucial to verify compatibility using the part number (3787 or ILTR6A-8G) against your vehicle's specific requirements. Using an incompatible spark plug can lead to poor performance or engine damage.

What does 'Interference Suppression 5 kOhm' mean?

This feature helps to reduce electromagnetic interference generated by the spark plug, which can otherwise disrupt radio signals and other electronic systems in your vehicle.

What is the 'taper gasket seat' for?

The taper gasket seat ensures a tight seal between the spark plug and the cylinder head, preventing combustion gases from escaping and maintaining optimal engine compression.

Troubleshooting

Engine misfire or rough idle after installation

Ensure the spark plug was torqued correctly and the ignition coil/wire is securely connected. Verify the correct part number was installed for your vehicle.

Reduced fuel economy

Check that the spark plugs are not fouled and that all connections are secure. Ensure no other engine issues are contributing to poor fuel economy.

Difficulty removing old spark plug

Use a penetrating oil designed for spark plug extraction and allow it to soak. Ensure you are using the correct size socket and applying steady, straight pressure to avoid damaging the cylinder head.

Pros and Cons

Pros

  • Enhanced ignitability leading to better fuel economy.
  • Extended service life due to iridium and platinum construction.
  • Consistent and stable spark for reliable engine performance.
  • Durable construction designed to withstand high temperatures and pressures.
  • Reduces potential for misfires and rough idling.

Cons

  • Specific fitment requires careful verification for your vehicle.
  • May require specialized tools or knowledge for replacement in some vehicles.
  • Higher initial cost compared to standard copper spark plugs.

Setup, Compatibility & Care

Compatibility: This spark plug is specifically designed for certain Mazda models, including the CX-7, Mazda3, and Mazda6. Always verify the part number against your vehicle's owner's manual or a reliable parts catalog to ensure correct fitment before purchasing.

Installation: Installation should be performed on a cool engine. Ensure you have the correct tools, including a torque wrench, to avoid overtightening or undertightening.

  1. Disconnect the ignition coil or spark plug wire.
  2. Use a spark plug socket to remove the old spark plug.
  3. Inspect the new spark plug for any damage.
  4. Thread the new spark plug in by hand to avoid cross-threading.
  5. Tighten the spark plug to the manufacturer's specified torque using a torque wrench.
  6. Reconnect the ignition coil or spark plug wire.

Care: Spark plugs are wear items and are not typically 'cared for' in the traditional sense. Their lifespan is determined by their construction and driving conditions. Regular checks during scheduled maintenance can identify any premature wear or fouling.

Price History

DatePrice
Visit shop