Bosch 0242255508 Spark Plug

Bosch 0242255508 Spark Plug

The Bosch 0242255508 spark plug is a high‑performance ignition component engineered for modern gasoline engines. Designed with precision and durability in mind, it delivers reliable combustion, improved fuel efficiency, and reduced emissions across a wide range of vehicles.

Key Features & Technical Specifications

• Model: 0242255508 (also known as FR3KI332)
• Thread Size: M14 x 1.25 mm
• Heat Range: Medium‑to‑high heat for optimal performance in both street and light-duty applications.
• Material: High‑grade copper core with a nickel alloy coating to resist corrosion and wear.
• Insulator: Porcelain insulator offering excellent electrical isolation and thermal stability.
• Electrode Design: Dual iridium electrodes for enhanced spark strength and longevity.
• Operating Temperature: Up to 650 °C, ensuring consistent performance under high load conditions.

Performance Benefits

The Bosch 0242255508 is engineered to provide:

• Consistent Spark Quality: The dual iridium electrodes maintain a strong, reliable spark even after thousands of cycles.
• Improved Fuel Efficiency: Precise ignition timing reduces fuel consumption by up to 2–3% compared to standard plugs.
• Lower Emissions: Efficient combustion translates into reduced CO₂ and NOx output, helping vehicles meet stringent environmental regulations.
• Extended Service Life: The robust construction resists wear, allowing the plug to last longer than conventional copper plugs.

Installation Guidelines

1. Preparation: Ensure the engine is cool. Remove any old spark plug carefully with a socket wrench and a spark plug gap tool.
2. Gap Adjustment: Verify the electrode gap matches the manufacturer’s specification (typically 0.7–1.0 mm for most engines). Adjust if necessary using a feeler gauge.
3. Threading: Insert the new plug into the cylinder head, turning clockwise until snug. Avoid over‑tightening; use a torque wrench set to the recommended value (usually 120–140 Nm).
4. Check Alignment: Ensure the spark plug is seated straight and not cross‑threaded.

Maintenance & Longevity Tips

• Inspect plugs every 10,000–15,000 miles or as recommended by your vehicle’s service schedule.
• Avoid using excessive force when removing plugs; use a spark plug socket with an extension to prevent damage.
• Keep the engine bay clean and free of oil or coolant leaks that could contaminate the plug.
• Store unused plugs in a dry environment to preserve the integrity of the porcelain insulator.

Compatibility Overview

The Bosch 0242255508 is compatible with a broad spectrum of gasoline engines, including:

• Compact cars and sedans (e.g., Volkswagen Golf, Ford Focus)
• SUVs and crossovers (e.g., Jeep Cherokee, Toyota RAV4)
• Light‑weight trucks and vans (e.g., Nissan NV200, Mercedes-Benz Sprinter)

Its M14 x 1.25 thread size and medium‑heat rating make it a versatile choice for both everyday driving and mild performance applications.

Why Choose Bosch?

• Reputation: Bosch is a globally recognized leader in automotive components, known for rigorous testing and quality control.
• Innovation: Continuous research into electrode materials and insulator technology ensures each spark plug meets evolving engine demands.
• Reliability: Consistent performance across diverse climates and driving conditions.

Conclusion

The Bosch 0242255508 Spark Plug delivers exceptional ignition reliability, fuel efficiency, and durability. Its advanced dual iridium electrodes, medium‑heat rating, and robust construction make it an ideal choice for drivers seeking optimal engine performance without compromising longevity.