This little valve basically directs the flow of refrigerant in your vehicle’s air conditioning system. It switches between high and low pressure sides, depending on what the system needs at any given time. It’s responsible for getting the refrigerant to either the evaporator – that’s what makes the cold air – or the condenser, where it gets cooled down. It’s a pretty crucial part of the whole AC cycle. Think of it as a traffic controller for the refrigerant. The system needs to move refrigerant back and forth to create cooling. This valve decides which way it goes. It receives signals from other components—pressure sensors and the control module—telling it when to switch directions. Without it working correctly, the refrigerant just won’t circulate properly, and you won’t get cold air. It’s usually found in the engine compartment, near the AC lines and other HVAC components. Well, if this valve fails, you’ll likely notice if your AC stops blowing cold. It could be a gradual thing—less and less cold air—or it could just suddenly stop working altogether. Sometimes it might even cause the compressor to work overtime, which could lead to bigger, more expensive problems down the line. It’s really one of those parts that, when it's good, you don't even think about it. But when it goes bad, it's pretty noticeable. You can find a replacement switchover valve easily enough – we carry a lot of options at Fixparts Online, but most auto parts stores will have one in stock. It’s one of those things it's better to address quickly before it causes bigger headaches. Top-rated performance: Switchover Valve (MPN 7.22880.01.0) has a 12-month warranty!

About Pierburg

Pierburg provides advanced solutions in air supply and emission control, supporting eco-friendly vehicle operations.

Why Choose Pierburg?

• Pierburg parts are known for lasting a long time, even in tough conditions. They're built to handle everyday driving and help keep your vehicle on the road. • We make parts for a lot of different car brands, so there's a good chance we have what you need, whether you drive a newer or older vehicle. • Our parts help improve how your engine runs, which can give you better gas mileage and performance. • Pierburg has been making auto parts for over 100 years. We’re a trusted name that mechanics and drivers rely on. Performance you can rely on – Pierburg parts from FixParts Online.