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How to change air filter on ALPINA B3 Coupe (E46) – replacement guide
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Recommended replacement interval for the part category Air filter : 12 month / 15000 km
Important!
This replacement procedure can be used for:
ALPINA B3 Coupe (E46) 3.4 S, ALPINA B3 Coupe (E46) 3.3 … View more
The steps may slightly vary depending on the car design.
ALPINA B3 Coupe (E46) 3.4 S, ALPINA B3 Coupe (E46) 3.3 … View more
The steps may slightly vary depending on the car design.
This video shows the replacement procedure of a similar car part on another vehicle
All the parts you need to replace – Air Filter for B3 Coupe (E46) and other ALPINA models
Air filter
Alternative products

Microfibre towel
Fender cover
Replacement: air filter – ALPINA B3 Coupe (E46). AUTODOC recommends:
- Follow the terms, recommendations and requirements of the part operation provided by the manufacturer.
- All work should be done with the engine stopped.
Carry out replacement in the following order:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Release the air filter cover clips.
- Step 4Take off the filter lid.AUTODOC recommends:Replacement: air filter – ALPINA B3 Coupe (E46). To avoid damaging the part during installation, do not use excessive force.
- Step 5Remove the filter element from the filter housing.
- Step 6Cover the air intake hose with a microfibre towel to prevent dust and dirt from getting into the system.
- Step 7Clean the air filter cover and housing.Replacement: air filter – ALPINA B3 Coupe (E46). Tip from AUTODOC experts:Before cleaning the air filter cover and housing, cover the air duct parts, mass airflow sensor (if available), throttle valve with a clean cloth.
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