Crankcase Check Valve 03F103175A for VW Golf Jetta Touran Caddy Skoda – PCV Ventilation Valve

Fix Crankcase Ventilation Problems and Restore Engine Performance

A failed crankcase check valve can cause excessive crankcase pressure, oil leaks, rough idle, and increased oil consumption. This OEM-style crankcase ventilation check valve is designed to restore proper PCV system operation and maintain balanced crankcase pressure.

Manufactured to OE specifications, it provides a direct replacement solution for common crankcase ventilation failures found on Volkswagen and Skoda EA111 engines.

Product Features

• OEM-style direct replacement
• Maintains proper crankcase pressure
• Helps reduce oil consumption
• Prevents reverse airflow in PCV system
• Durable heat-resistant construction
• Designed to OE specifications

OEM Reference Number

03F103175A

Compatible Vehicles

• Volkswagen Golf
• Volkswagen Jetta
• Volkswagen Touran
• Volkswagen Caddy
• Skoda Octavia
• Skoda Fabia
• Skoda Roomster

⚠ Please verify compatibility using VIN or OEM number before purchasing.

Common Problems This Fixes

✔ Rough idle

✔ Excessive oil consumption

✔ Oil leaks caused by crankcase pressure

✔ PCV system malfunction

✔ Whistling noise from ventilation system

✔ Check Engine Light related to crankcase ventilation faults

Why Choose This Part

• Built to OE specifications
• Direct-fit replacement
• Reliable crankcase pressure regulation
• Improves PCV system performance
• Cost-effective repair solution
• Ideal for workshops and fleet maintenance

Buy With Confidence

VW Partly specializes in OEM-style replacement parts for Volkswagen, Audi, Skoda and Seat vehicles.

Need compatibility verification?

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