PCV Valves: OEM and Aftermarket Replacement Options

A stuck or worn PCV valve is a small part with an outsized effect, driving rough idle, oil leaks, and rising oil consumption that often gets misdiagnosed as a bigger problem than it actually is. CBT Auto Parts stocks PCV valve options across a wide span of makes and models, sitting within the fuel system parts collection alongside the air filters and intake manifolds that share the same crankcase ventilation path.

This range covers common PCV valve fitments for Kia Optima and Sorento, Volkswagen Passat, Subaru WRX and Outback, and other popular platforms, matched by engine code before anything goes live. PCV valve symptoms vary by platform, and this collection is built to help identify the correct part rather than leave buyers guessing between similar-looking valves. Every valve here holds OEM spec for pressure and flow, and orders ship quickly worldwide with tracking from dispatch.

PCV Valve

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FAQs

1. What are the most common symptoms of a bad PCV valve?

Rough idle, oil leaks, rising oil consumption, and a hissing noise at idle are the most frequently reported symptoms.

2. Where is the PCV valve usually located?

It varies by engine, often on or near the valve cover, though some platforms route it through the intake manifold assembly instead.

3. How much does PCV valve replacement typically cost?

The part itself is inexpensive; labour cost depends mainly on accessibility, which varies significantly by platform.

4. Is my Subaru or Kia particularly prone to PCV valve issues?

Both platforms see frequent reports of PCV-related symptoms around similar mileage, making it a common maintenance item to check.

5. Can I test a PCV valve myself before replacing it?

Yes, removing and shaking the valve is a simple first check. A valve that does not rattle has likely stuck and needs replacing.