7.03703.70.0 Pierburg CONTROL FLAP

This little guy regulates the amount of air entering the engine. It’s basically a valve inside your throttle body that opens and closes to control airflow, impacting how much power the engine makes and how smoothly it runs. It doesn’t just fully open or close either, it modulates – adjusts its position – to fine – tune things. It works alongside the throttle plate, but handles airflow at lower speeds and idle. Think of it like this – the throttle plate is the main gate for air, and the control flap is a smaller, adjustable door that helps manage things when you're not really on the gas. It’s crucial for maintaining a stable idle, smooth acceleration from a stop, and overall engine efficiency. It helps the engine computer manage things precisely. If this flap fails or gets dirty, you’ll notice if your engine is idling rough, hesitating when you press the gas, or even stalling. It can throw an engine code, and over time, really impact your fuel economy. It’s a relatively small part, but it has a big job. You can often find replacements pretty easily – places like Fixparts Online carry them, along with a lot of other engine parts. Keeping it functioning properly helps avoid bigger problems down the road. It acts like a shield against performance issues, essentially. Built to last: Control Flap (MPN 7.03703.70.0) comes with a 12-month warranty for your assurance!

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. You won’t have to replace them constantly. • We make parts for a lot of different car brands, so there’s a good chance we have what you need. • Our parts help your car run efficiently, which can save you money on gas. • Pierburg has been making quality auto parts for over 100 years – we have the experience to get it right. Drive with confidence – choose Pierburg parts at FixParts Online.