Essential Oil Filler Cap

The oil filler cap is a small yet crucial component of your vehicle's engine system. It serves as a seal for the oil tank, ensuring that no contaminants enter the engine and that the oil does not spill out. Overlooking its importance can lead to major engine issues.

Why Do You Need This Part

Your engine relies on clean oil to function efficiently. The oil filler cap keeps dirt, debris, and moisture out, preserving the quality of the engine oil. It also maintains optimal oil pressure, which is essential for engine performance and longevity.

How It Works

The oil filler cap is designed to fit snugly into the oil tank opening. When secured, it creates an airtight seal that protects the oil from external contaminants. Some advanced caps might include a pressure relief feature, which allows for safe pressure regulation within the engine.

Consequences of a Broken Cap

If the oil filler cap is broken or missing, contaminants can infiltrate the oil, leading to sludge formation and increased engine wear. Leaking oil can also cause low oil pressure, triggering warning lights and even resulting in engine damage if left unchecked.

Compatibility

• Qx70/Fx
• Q70/M Hybrid
• Q60/G Coupe
• Q40/G Sedan
• Q50
• Qx50/Ex
• Q60/G Convertible
• Q70/M
• M35/45
• G35
• Qx80/Qx56
• Qx4
• Fx35/45
• G37 Sedan
• I30/I35
• G20
• Q70(201802-)Lam