Bosal 280155 spark plugs

BOSAL 280155 Spark Plug

The BOSAL 280155 spark plug is a high‑performance ignition component designed to deliver reliable combustion and optimal engine efficiency in a wide range of gasoline engines. Engineered with precision, this spark plug offers consistent spark delivery, superior heat management, and long‑lasting durability.

Key Features

• Advanced Electrode Design: The center electrode is engineered for maximum surface area, ensuring a strong, stable spark even under high compression conditions.
• Optimized Heat Range: Tailored to maintain optimal operating temperatures, preventing both overheating and fouling while preserving engine performance.
• Corrosion‑Resistant Coating: A protective layer resists oxidation and corrosion, extending the plug’s service life in harsh environments.
• Precision Grounding: The ground electrode is precisely angled to improve spark distribution across the combustion chamber.
• High‑Quality Materials: Constructed from durable alloys that withstand high temperatures and mechanical stresses.

Technical Specifications

Installation Guidelines

1. Preparation: Ensure the engine is cool and disconnect the battery to avoid accidental sparks.
2. Removal: Use a spark plug socket with an extension bar to loosen and remove the old plug. Inspect for damage or excessive wear.
3. Gap Adjustment: Verify the electrode gap using a feeler gauge; adjust if necessary to match manufacturer specifications.
4. Installation: Hand‑tighten the new BOSAL 280155 plug, then use a torque wrench set to the recommended value (typically 18–22 ft‑lb).
5. Final Check: Reconnect the battery and start the engine. Listen for smooth idle and confirm no misfires.

Performance Benefits

• Enhanced Combustion Efficiency: The optimized electrode geometry promotes a clean, high‑energy spark that improves fuel burn.
• Reduced Engine Wear: Consistent heat management lowers the risk of pre‑ignition and knocking, preserving piston integrity.
• Improved Fuel Economy: Efficient combustion translates to lower fuel consumption over time.
• Lower Emissions: Complete fuel burn reduces unburned hydrocarbons, aiding compliance with emission standards.

Maintenance & Longevity

The BOSAL 280155 is engineered for extended service intervals. Typical replacement schedules range from 30,000 to 60,000 miles, depending on driving conditions and engine load. Regular inspection of spark plug gaps and visual checks for fouling will help maintain peak performance.

Compatibility Overview

This spark plug is suitable for a broad spectrum of gasoline engines, including:

• Inline‑4 and V‑6 configurations up to 4.0L displacement.
• Modern fuel injection systems with high compression ratios.
• Both passenger vehicles and light commercial applications where reliable ignition is critical.

FAQs

What makes the BOSAL 280155 different from standard spark plugs?

The combination of a high‑temperature tolerant alloy, platinum coating, and precision electrode geometry provides superior heat management and consistent spark quality.

Can I use this plug in diesel engines?

No. The BOSAL 280155 is specifically designed for gasoline engines; diesel engines require different ignition characteristics.

How do I verify the correct gap?

Use a calibrated feeler gauge and compare to the manufacturer’s specified gap range (typically 0.8–1.2 mm). Adjust with a spark plug gapping tool if needed.

Is there a risk of overheating?

The heat range is engineered for typical gasoline engine operating temperatures, but extreme high‑performance or turbocharged engines may require a different heat rating.

Conclusion

The BOSAL 280155 spark plug exemplifies engineering excellence in ignition technology. With its robust construction, precise electrode design, and proven performance record, it delivers reliable combustion, improved fuel efficiency, and reduced emissions across a wide array of gasoline engines. Whether you’re maintaining a daily driver or optimizing a high‑performance machine, the BOSAL 280155 stands as a dependable choice for sustained engine health and peak power output.