NGK Spark Plug - B7ES - 1111

NGK Spark Plug x1, 1111 - B7ES. This spark plug is designed for optimal performance in petrol engi...

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Product Information

Full details

This NGK Spark Plug (model B7ES, MPN 1111) is designed for optimal performance in petrol engines, ensuring reliable ignition of the air-fuel mixture to generate power. It features a durable nickel center electrode and a single earthed electrode, with precise threading for a secure fit. While offering excellent ignition capabilities, users should verify specific vehicle compatibility before purchase.

All features

Model Part Number	1111
Brand	NGK

Extended Product Information

FAQs

What does B7ES signify in the spark plug model?

The 'B' typically indicates the thread size and reach, '7' is the heat rating, 'E' denotes the thread reach, and 'S' often refers to the projected electrode type.

What is the thread size of this spark plug?

This spark plug has a 14mm outer thread diameter and a 19mm thread length.

Can I use this spark plug in a diesel engine?

No, this spark plug is designed for petrol (gasoline) engines only.

How do I know if this spark plug is compatible with my car?

You should consult your vehicle's owner's manual or a qualified mechanic to confirm the correct spark plug specification for your engine. This plug is specified for certain Audi F103 1.7 models.

What is the spanner size for this spark plug?

The spanner size required for this spark plug is 20.8mm.

What is the spark position?

The spark position for this plug is 1mm.

Troubleshooting

Engine misfiring or running rough

Check spark plug connection, ensure proper torque, and verify compatibility. The plug may be fouled or worn and require replacement.

Difficulty starting the engine

Ensure the spark plug is correctly installed and making good contact. Check for any damage to the plug or its connection.

Poor fuel economy

A worn or incorrectly gapped spark plug can affect efficiency. Ensure the plug is correctly specified and installed.

Pros and Cons

Pros

Ensures efficient ignition for petrol engines.
Durable construction with a nickel center electrode.
Designed for a secure and reliable fit.
Contributes to consistent power generation.

Cons

Specific vehicle fitment needs verification.
Single earthed electrode may not be optimal for all engine types.
Requires proper installation to ensure sealing.

Setup, Compatibility & Care

Setup:

Ensure the engine is cool before starting.
Carefully remove the old spark plug using an appropriate spark plug socket.
Thread the new NGK B7ES spark plug in by hand to avoid cross-threading.
Tighten the plug to the manufacturer's recommended torque specification using a torque wrench.
Connect the spark plug wire securely.

Compatibility:

This spark plug is specified for Audi F103 (613, 615) 1.7 and F103 Variant (613, 615) 1.7 models. Always verify compatibility with your vehicle's make, model, and engine specifications before installation.

Care:

Spark plugs are wear items and generally do not require user maintenance. If removed for inspection, handle with care to avoid damaging the electrodes. Replacement is recommended at specified service intervals.