1 PC Automotive Crankcase Ventilation Valve, One-way Control PCV Check Valve Replacement, Replaces OEM #111810EA200 118106N202 118106N201 1181-1KC0A Compatible with Nissan Infiniti

This is a direct replacement positive crankcase ventilation (pcv) valve, a crucial component for managing engine blow-by gases and maintaining internal pressure.Its primary function is as a one-way check valve. It vents pressure from the crankcase into the intake manifold for reburning, while sealing to prevent reverse flow.A properly functioning valve is key for engine longevity. It helps prevent oil sludge buildup, reduces excessive pressure that can damage seals, and supports lower emissions.For correct fitment, please verify that one of the part numbers on your original valve matches those listed for this product: 111810EA200, 118106N202, 118106N201, or 1181-1KC0A.You will receive one black and green pcv valve. Replacing a clogged or faulty valve with this part is a simple maintenance step that can contribute to smoother engine operation.

• Precise OEM Fit & Replacement: This pcv valve is engineered as a direct fit replacement for multiple original part numbers, including 111810EA200, 118106N202, 118106N201, and 1181-1KC0A, ensuring perfect compatibility and performance.
• Essential One-way Check Function: This one-way valve allows crankcase gases to exit while preventing backflow of intake air and fumes, protecting your engine's internal environment and combustion efficiency.
• Durable & Heat-Resistant Material: Constructed from high-quality materials designed to withstand high engine temperatures and oil exposure, ensuring long-lasting reliability and stable operation.
• Promotes Engine Health & Performance: By properly regulating crankcase pressure, this ventilation valve helps reduce oil leaks, improve fuel economy, and maintain optimal engine performance over time.
• Simple Installation & Complete Kit: Designed for a straightforward replacement. The package includes 1 pcv valve, ready to install to restore your vehicle's emission control system function.