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Bosch Spark Plug - 0 242 045 506

Bosch Spark Plug - 0 242 045 506

\u26A0 IMPORTANT: Please verify fitment and measurements before purchasing. Check your vehicle's s...

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Product Information

Full details

This Bosch Spark Plug (Part Number: 0 242 045 506) is designed for users of gardening tools and small engines requiring OE-quality replacement parts. Its key benefit is ensuring reliable performance and excellent cold start behavior, even after winter storage. A caveat is the importance of verifying fitment and measurements before purchase, as this is a specific replacement part. Key features include OE-quality construction, factory-pre-set electrode gap, high wear resistance, and corrosion protection.

All features

Model Part Number0 242 045 506
BrandBosch

Extended Product Information

FAQs

How do I know if this spark plug fits my equipment?

You must verify fitment by checking your equipment's manual or specifications against the part number (0 242 045 506) and its listed equivalencies (NGK CNR6A, HUSQVARNA HQT4). Measure existing plug if necessary.

Does this spark plug require gapping?

No, this Bosch spark plug comes with a factory-pre-set electrode gap of 0.7mm and does not require adjustment.

What is the correct tightening torque for this spark plug?

The recommended tightening torque for this spark plug is 12 Nm.

Can I use this spark plug on any engine?

No, this spark plug is specifically designed for certain gardening tools and small engines. Always check compatibility with your specific model.

What does 'OE-quality' mean?

'OE-quality' means the part is manufactured to the same standards as the original equipment parts supplied by the vehicle or equipment manufacturer, ensuring reliable performance and fit.

How should I install the spark plug?

Install with a cool engine, thread gently by hand first, then tighten to 12 Nm using a torque wrench. Do not lubricate the thread. Refer to packaging for detailed instructions.

What is the thread size and length?

The thread size is M 10 x 1, and the thread length is 9.5mm.

Troubleshooting

Engine misfires or runs rough

Ensure the spark plug is correctly installed, tightened to the proper torque, and that the spark plug wire is securely connected. Check for debris around the plug. If the issue persists, the spark plug may need replacement.

Difficulty starting the engine, especially when cold

Verify that the spark plug is the correct type and is functioning properly. Ensure the electrode gap is as specified (0.7mm). If the plug is old or shows signs of wear, replace it.

Spark plug won't thread in easily

Stop immediately. You may be cross-threading. Gently back the plug out and re-align it carefully, threading by hand first. Ensure the correct thread size (M 10 x 1) for your engine.

Pros and Cons

Pros

  • Ensures reliable engine performance and smooth operation.
  • Designed for excellent cold start capabilities.
  • Durable construction with high wear resistance.
  • Provides corrosion protection for the engine.
  • OE-quality ensures exact fitment and long service life.
  • No electrode gap adjustment required.

Cons

  • Fitment must be strictly verified before purchase.
  • Primarily intended for specific gardening and small engine applications.
  • Requires specific tightening torque (12 Nm) and spanner size (16).
  • Not a universal spark plug; compatibility must be checked.

Setup, Compatibility & Care

Compatibility Verification: Before purchasing, it is crucial to verify that this spark plug (Part Number: 0 242 045 506) is compatible with your specific gardening tool or engine. Check your vehicle's specifications or consult your tool's manual. It is listed as an equivalent to NGK CNR6A and HUSQVARNA HQT4.

Installation:

  1. Ensure the engine is cool before beginning.
  2. Carefully remove the old spark plug using the correct size wrench (Spanner Size: 16).
  3. Visually inspect the new spark plug for any damage.
  4. Gently thread the new spark plug into the engine by hand to avoid cross-threading. The thread size is M 10 x 1 with a thread length of 9.5mm.
  5. Tighten the spark plug to the specified torque of 12 Nm using a torque wrench. Over-tightening can damage the engine head.
  6. Reconnect the spark plug wire.

Important Installation Note: Bosch advises *not* to lubricate the thread. Important installation instructions, including the correct tightening torque, are also found on the packaging.

Care: No specific maintenance is required for the spark plug itself. Ensure connections are clean and secure. Replace the spark plug according to your equipment manufacturer's recommended service intervals or if performance issues arise.

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