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Change Car Air Filter

Very easy 0h30–0h30 ~50£
Estimated time 0h30–0h30
Estimated labour cost ~50£
Difficulty Very easy

What is the role of the BMW Z4 air filter?

All the oxygen the engine needs passes through the air filter. Dust is abrasive and can cause premature engine wear. A clogged filter also causes increased fuel consumption and reduced performance.

When should you change the BMW Z4 air filter?

Generally replace every 20,000–40,000 km or every 1–2 years. In dusty environments or for frequent off-road use, replace more frequently.

Is it difficult to change the BMW Z4 air filter?

Difficulty level 1/5: very easy. The air filter is normally very accessible. The whole operation takes 5–10 minutes and requires no tools in most cases.

3 models covered

Model Year Range Engines covered Fuel
Z4 2003-2009 2003-2009 2.0i Petrol (N46B20B), 2.2i Petrol (M54B22), 2.5i Petrol (M54B25), 2.5i Petrol (N52B25A), 2.5si Petrol (N52B25A), 3.0i Petrol (M54B30), 3.0si, -LPG LPG,Petrol (N52B30A), M Petrol (S54B32) LPG, Petrol
Z4 2009-2016 2009-2016 sDrive 18i Petrol (N20B20A), sDrive 20i Petrol (N20B20A), sDrive 20i Petrol (N20B20A), sDrive 23i Petrol (N52B25A), sDrive 28i Petrol (N20B20A), sDrive 30i Petrol (N52B30A), sDrive 35i Petrol (N54B30A), sDrive 35is Petrol (N54B30A) Petrol
Z4 2019-2025 2019-2025 M40i Petrol (B58B30C), sDrive 20i Petrol (B48B20B), sDrive 30i Petrol (B48B20B) Petrol