NGK Spark Plug - D6HA

This is a standard NGK spark plug with a projected centre electrode. It is designed for reliable i...

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The Green Spark Plug CompanyNgk D6ha 6512 Spark Plug Copper Core New Ngk-D6ha
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eBay1x NGK D6HA 6512 Standard Spark Plug For HONDA CM90, CM91 67-->69
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Product Information

Full details

This NGK D6HA spark plug is designed for vehicle owners seeking reliable ignition and smooth engine performance. Its projected centre electrode ensures consistent spark delivery, leading to improved combustion. A key caveat is the absolute necessity to verify compatibility with your specific vehicle model before purchase, as incorrect fitment can lead to engine damage. This guide covers its features, usage, and maintenance.

All features

Model Part Number6512
BrandNGK

Extended Product Information

FAQs

How do I know if the NGK D6HA is the right spark plug for my car?

Always consult your vehicle's owner's manual or a compatible parts finder. Using an incorrect spark plug can cause significant engine problems.

What does 'projected centre electrode' mean?

This refers to the design where the center electrode extends slightly further into the combustion chamber, aiming to improve spark plug reach and ignition efficiency.

Can I install this spark plug myself?

Installation requires specific tools (like a torque wrench) and knowledge to avoid engine damage. If you are not experienced, it is recommended to have a professional mechanic install it.

How often should I replace my spark plugs?

Replacement intervals vary by vehicle and spark plug type. Refer to your vehicle's maintenance schedule or consult a mechanic for recommended replacement times.

What is the benefit of a 'genuine UK stock item'?

This indicates the product is authentic and readily available for shipping within the UK, potentially ensuring faster delivery and genuine product sourcing.

Will this spark plug improve horsepower significantly?

This is a standard replacement plug designed for reliable ignition and smooth performance. Significant horsepower gains are typically achieved with performance-tuned or specialized spark plugs, not standard replacements.

Troubleshooting

Engine misfire or rough idle after installation

Ensure the spark plug is correctly torqued and the spark plug wire or coil pack is securely attached. Double-check that the correct spark plug model for your vehicle was installed.

Difficulty starting the engine

Verify the spark plug is the correct type for your vehicle. Check all electrical connections to the spark plug and ensure there are no obstructions in the combustion chamber.

Poor fuel economy

Confirm the spark plug is correctly installed and torqued. Ensure compatibility with your vehicle; an incorrect plug can lead to inefficient combustion.

Pros and Cons

Pros

  • Enhances engine starting reliability.
  • Contributes to smoother overall engine operation.
  • Designed for consistent and effective ignition.
  • Built with quality materials for dependable performance.

Cons

  • Requires careful compatibility check with specific vehicle models.
  • Standard design may not offer advanced performance benefits over specialized plugs.
  • Compatibility must be verified; incorrect fitment is a significant risk.

Setup, Compatibility & Care

Compatibility Verification: Before purchasing or installing the NGK D6HA spark plug, it is crucial to consult your vehicle's owner's manual or a reputable parts database to confirm this specific model is listed as compatible with your engine. Incorrect fitment can cause severe engine damage.

Installation: Installation should be performed by a qualified mechanic or an individual with appropriate automotive experience. Ensure the engine is cool. Remove the old spark plug using a spark plug socket. Inspect the new spark plug for any damage. Thread the new plug in by hand to avoid cross-threading, then tighten to the manufacturer's specified torque using a torque wrench. Reconnect the spark plug wire or coil pack.

Care: Spark plugs are wear items and do not typically require maintenance beyond replacement. However, during routine engine checks, visually inspect the plug for signs of fouling, damage, or excessive wear. Cleanliness around the spark plug well is important during installation to prevent debris from entering the combustion chamber.

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