NGK Ignition Coil - 48409

This NGK ignition coil is engineered to provide reliable performance and a perfect fit for a wide ...

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eBayNGK U5154 48409 Ignition Coil
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AutodocNGK Ignition coil VW,AUDI,SKODA 48409 06H905110D,06H905110E,06H905110F Coil pack,Ignition coil pack,Engine coil,Engine coil pack 06H905110G,06H905110H
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Product Information

Full details

The NGK 48409 ignition coil is designed for automotive enthusiasts and DIY mechanics looking to restore or maintain optimal engine performance in VAG group vehicles like Audi, Volkswagen, Skoda, and Porsche. This plug-top ignition coil provides reliable spark delivery and consistent ignition timing, ensuring your engine runs smoothly under various driving conditions; however, it is essential to verify your specific engine code against the product specifications before installation to ensure a perfect fit.

All features

Model Part Number48409
BrandNGK

Extended Product Information

FAQs

How do I know if my ignition coil is failing?

Common symptoms include engine misfires, rough idling, hesitation during acceleration, or a flashing check engine light.

Should I replace all ignition coils at once?

It is generally recommended to replace them as a set if your vehicle has high mileage to ensure consistent performance across all cylinders.

Is this an official OEM part?

The NGK 48409 is designed to meet or exceed original equipment standards, making it a reliable aftermarket replacement that matches factory specifications.

Does this product come with mounting hardware?

The coil is designed to be a direct replacement; it uses the existing mounting points or friction fitment provided by your vehicle's engine design.

Can I use this on a non-turbo engine?

Compatibility is determined by the engine code and platform, not strictly by whether the engine is turbocharged or naturally aspirated. Always verify your specific engine code.

Troubleshooting

Engine still misfiring after installation

Check if the electrical connector is fully seated and inspect the spark plug for fouling or wear.

Rough idle or stalling

Ensure the coil is pushed all the way down onto the spark plug and the rubber boot is not pinched.

Check engine light remains on

Clear the diagnostic trouble codes (DTCs) using an OBD-II scanner after completing the installation.

Pros and Cons

Pros

  • Matches or exceeds original equipment quality standards
  • Ensures precise ignition timing for better fuel efficiency
  • Easy direct-fit installation process
  • Robust construction handles high engine temperatures
  • Highly compatible with a wide range of VAG group vehicles

Cons

  • Requires verification of specific engine code before purchase
  • Not compatible with non-VAG vehicle ignition systems
  • Fragile internal circuitry should not be dropped during install

Setup, Compatibility & Care

Installation

  1. Ensure the engine is completely cool before starting.
  2. Remove the plastic engine cover to expose the ignition coils.
  3. Disconnect the electrical wiring harness from the existing coil.
  4. Carefully pull the old coil out of the cylinder head (using a coil puller tool if tight).
  5. Push the new NGK 48409 coil into the spark plug cavity until it seats firmly.
  6. Reconnect the electrical harness until you hear a audible click.

Compatibility

This coil is compatible with various engines across Volkswagen, Audi, Skoda, Seat, Porsche, Cupra, and Bentley. Always cross-reference your specific engine code (found on the timing belt cover or vehicle data sticker) with the 48409 part number before installation.

Care

Keep the coil top and electrical connector free from oil and moisture. Do not apply dielectric grease inside the boot unless specifically recommended by your vehicle service manual, as it can sometimes interfere with the connection.

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