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How to change air filter on MERCEDES-BENZ C-Class T-modell (S203) – replacement guide
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Recommended replacement interval for the part category Air filter kit : 4 year / 80000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class T-modell (S203) C 320 (203.264), MERCEDES-BENZ C-Class T-modell (S203) C 240 (203.261), MERCEDES-BENZ C-Class T-modell (S203) C 240 4-matic (203.281), MERCEDES-BENZ C-Class T-modell (S203) C 320 4-matic (203.284), MERCEDES-BENZ C-Class T-modell (S203) C 55 AMG (203.276), MERCEDES-BENZ C-Class T-modell (S203) C 350 (203.256), MERCEDES-BENZ C-Class T-modell (S203) C 350 4-matic (203.287), MERCEDES-BENZ C-Class T-modell (S203) C 280 (203.254), MERCEDES-BENZ C-Class T-modell (S203) C 280 4-matic (203.292), MERCEDES-BENZ C-Class T-modell (S203) C 230 (203.252) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ C-Class T-modell (S203) C 320 (203.264), MERCEDES-BENZ C-Class T-modell (S203) C 240 (203.261), MERCEDES-BENZ C-Class T-modell (S203) C 240 4-matic (203.281), MERCEDES-BENZ C-Class T-modell (S203) C 320 4-matic (203.284), MERCEDES-BENZ C-Class T-modell (S203) C 55 AMG (203.276), MERCEDES-BENZ C-Class T-modell (S203) C 350 (203.256), MERCEDES-BENZ C-Class T-modell (S203) C 350 4-matic (203.287), MERCEDES-BENZ C-Class T-modell (S203) C 280 (203.254), MERCEDES-BENZ C-Class T-modell (S203) C 280 4-matic (203.292), MERCEDES-BENZ C-Class T-modell (S203) C 230 (203.252) … 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 C-Class T-modell (S203) and other MERCEDES-BENZ models
Air filter kit
Alternative products

Torx bit T20
Ratchet wrench
Microfibre towel
Fender cover
Replacement: air filter – MERCEDES-BENZ C-CLASS T-Model (S203). AUTODOC experts recommend:
- Follow the terms, recommendations and requirements of the part operation provided by the manufacturer.
- Please note: all work on the car – MERCEDES-BENZ C-CLASS T-Model (S203) – should be done with the engine switched off.
Carry out replacement in the following order:
- Step 1Open the bonnet.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3Remove the engine cover.AUTODOC recommends:Replacement: air filter – MERCEDES-BENZ C-CLASS T-Model (S203). Do not use excessive force when removing the part as this may damage it.
- Step 4Remove the air intake hoses.
- Step 5Clean the air filter cover and housing.
- Step 6Remove the air filter housing.AUTODOC recommends:Replacement: air filter – MERCEDES-BENZ C-CLASS T-Model (S203). Do not use excessive force when removing the part as this may damage it.
- Step 7Cover the throttle body with a microfibre towel to prevent dust and dirt from getting into the system.
- Step 8Clean the air filter cover and housing.
- Step 9Unscrew the fasteners of the air filter covers. Use Torx T20. Use a ratchet wrench.
- Step 10Remove the air filter covers along with filter elements.
- Step 11Remove the old filter elements.
- Step 12Clean the air filter cover and housing.
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