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Bosch Spark Plug - 0242229779

Bosch Spark Plug - 0242229779

Genuine Bosch Spark Plug. This set of 4 spark plugs is compatible with BMW 535 E28, E34 3.4 models...

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BOSCH 0 242 229 779 Spark Plug for BERTONE,BMW,CHRYSLER,DODGE,FORD ASIA & OCEANI

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eBayBOSCH 0 242 229 779 Spark Plug for BERTONE,BMW,CHRYSLER,DODGE,FORD ASIA & OCEANI
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AutodocBOSCH Spark plug BMW,CHRYSLER,DODGE 0 242 229 779 12121279599,12121714751,12129061383 Engine spark plug,Spark plugs 12129061869,5962Q8,5962Q8
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My Motor WorldBosch 0242229779 Spark Plug (Single) (Wr8lc+)
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Product Information

Full details

This guide is for owners of select 1985-1993 BMW 535 E28 and E34 3.4 models, Bertone, and Dodge vehicles requiring a standard nickel electrode spark plug. The key benefit is ensuring optimal engine performance and ignition with a genuine OEM-quality Bosch part. A potential caveat is the need to verify compatibility with your specific vehicle's make, model, and year before purchase. This set of 4 spark plugs features a reliable nickel electrode, precise M 14 x 1.25 thread size, and standard specifications for consistent ignition.

All features

Model Part Number0242229779
BrandBosch

Extended Product Information

FAQs

What vehicles is this Bosch spark plug compatible with?

This specific Bosch spark plug (0242229779) is confirmed for BMW 535 E28 and E34 3.4 models from 1985 to 1993. It is also listed as suitable for Bertone and Dodge vehicles, but always verify fitment for your exact model.

What does 'nickel electrode' mean for performance?

A nickel electrode is a standard and durable material for spark plugs, providing reliable ignition. While not as long-lasting as platinum or iridium, it offers consistent performance for its intended lifespan.

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

Common signs include a decrease in fuel economy, rough idling, hesitation during acceleration, difficulty starting, and increased emissions. A mechanic can also perform tests to check their condition.

What is the electrode gap on this spark plug?

The electrode gap on this Bosch spark plug is preset to 0.8 mm. It is important to maintain this gap for optimal performance.

Can I use this plug if my car requires a different brand, like NGK or BERU?

Yes, this Bosch spark plug is cross-referenced and compatible with equivalent parts from Borg Warner (BERU) and NGK, as well as specific BMW OEM part numbers. However, always confirm the exact specifications match your vehicle's requirements.

What is the thread size and spanner size?

The thread size is M 14 x 1.25, and the required spanner size is 20.8 mm.

Is this a single or multi-pole spark plug?

This is a single pole spark plug.

Troubleshooting

Engine misfires or runs rough after installation

Ensure the spark plug is correctly seated and tightened to the proper torque. Verify the spark plug wire or coil pack is securely connected. Double-check that the correct spark plug gap (0.8 mm) has been maintained or set correctly if adjusted.

Difficulty starting the engine

Confirm all spark plugs are correctly installed and connected. Check for other potential ignition system issues (e.g., ignition coil, fuel system).

Spark plug thread doesn't fit

Verify the product compatibility with your vehicle's specifications. The thread size is M 14 x 1.25, and it may not fit engines with different thread requirements.

Pros and Cons

Pros

  • Genuine Bosch part ensures quality and reliability.
  • Direct fit for specific BMW 535 models (1985-1993).
  • Durable nickel electrode for long service life.
  • OEM quality meets original equipment standards.
  • Cross-reference compatibility simplifies part identification.

Cons

  • Requires verification of fitment for vehicles outside specified BMW models.
  • Standard nickel electrode may not offer the same longevity as platinum or iridium options.
  • Set of 4 plugs may be more than needed for some applications if only one is faulty.

Setup, Compatibility & Care

Compatibility Check:

Before purchasing, it is crucial to verify that this Bosch spark plug (0242229779) is the correct replacement part for your specific vehicle's make, model, year, and engine. Refer to your vehicle's owner's manual or consult a parts database using the OEM references provided (e.g., BMW 12121279599, 12121714751).

Installation:

Installation should be performed by a qualified mechanic or an individual with experience in automotive maintenance. Ensure the engine is cool. Use the correct spanner size (20.8 mm) to tighten the spark plug to the manufacturer's recommended torque specifications to avoid damage to the cylinder head or the spark plug itself. Do not overtighten.

Care:

Spark plugs are maintenance items and are not typically 'cared' for in the traditional sense. They are designed to be replaced when worn. Keep the area around the spark plug wells clean during installation to prevent debris from entering the engine.

Cross-References:

This plug is compatible with equivalent parts from Borg Warner (BERU) and NGK, as well as OEM part numbers like BMW 12121279599 and 12121714751.

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