What is an air intake?

The air intake system delivers clean, filtered air to your car’s engine. It typically includes the intake ducts, air box, filter, and throttle body. If the intake system is cracked, blocked, or damaged, it can allow unfiltered air into the engine, reduce performance, and trigger warning lights.

Why do you need an air intake replacement?

A properly working air intake ensures your engine gets the right mix of clean air and fuel for efficient combustion. If the intake system is leaking or restricted, it can cause poor performance, high fuel consumption, and even engine damage. Replacing a faulty air intake helps restore smooth operation and keeps your engine protected.

Common signs your air intake needs replacing

• Reduced engine power or sluggish acceleration
• Check Engine Light illuminated
• Unusual whistling or sucking noises from the engine bay
• Visible cracks, holes, or loose fittings on the intake hoses or box
• Excessive fuel consumption or rough idling

If you notice these issues, the air intake may be damaged or leaking and should be inspected promptly.

What happens during an air intake replacement?

A mechanic will remove the damaged intake components, inspect the air filter and throttle body, and install new intake parts designed for your specific vehicle. The system is sealed properly to prevent unfiltered air from entering the engine. Once installed, the vehicle is tested to ensure smooth airflow and correct engine performance.

How much does an air intake replacement cost?

In New Zealand, replacing an air intake typically costs between $250 and $500, depending on the make and model of the vehicle and the extent of the damage. Premium or performance vehicles may be higher. You’ll receive an upfront quote before any repair work begins.

Is it safe to drive with a faulty air intake?

Driving with a cracked or leaking air intake is not recommended. Unfiltered air can enter the engine, leading to increased wear, poor performance, and higher emissions. If the intake is badly damaged, the engine may run rough or stall. For safety and reliability, it’s best to replace a faulty air intake promptly.