Important!
This replacement procedure can be used for:
MERCEDES-BENZ C-Class Coupe (CL203) C 180 (203.735), MERCEDES-BENZ C-Class Coupe (CL203) C 200 Kompressor (203.745), MERCEDES-BENZ C-Class Coupe (CL203) C 230 Kompressor (203.747) 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 – Ignition Coil for C-Class Coupe (CL203) and other MERCEDES-BENZ models
How to change Ignition coil on Mercedes CL203 C 220 CDI 2.2 (203.706) – step-by-step instructions for straightforward car repair Ignition coil
How to change Puller, ignition coil unit on Mercedes CL203 C 220 CDI 2.2 (203.706) – step-by-step instructions for straightforward car repair Puller, ignition coil unit
Tools
Replacement: ignition coil – MERCEDES-BENZ C-CLASS Coupe (CL203). Tools you need:
HEX bit No.HW5.
Drive socket # E8
Torque wrench
Flat screwdriver
High-temperature anti-seize lubricant
Fender cover
Replacement: ignition coil – MERCEDES-BENZ C-CLASS Coupe (CL203). AUTODOC experts recommend:
  • The replacement procedure is the same for the ignition coils of all cylinders.
  • Please note: all work on the car – MERCEDES-BENZ C-CLASS Coupe (CL203) – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    Open the hood.
    Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to change Ignition Coil on Mercedes CL203 2001 - free PDF and video manuals
    Undo the engine cover screws (3 pieces). Use HEX No.HW5.
  2. Step 4
    How to replace MERCEDES-BENZ C-Class Coupe (CL203) C 220 CDI 2.2 (203.706) 2002 Ignition Coil - step-by-step manuals and video guides
    Remove the engine cover.
  3. Step 5
    Mercedes CL203 C 220 CDI 2.2 (203.708) 2003 Ignition Coil replacement: free workshop manuals
    Detach the connector from the ignition coil.
  4. Step 6
    Changing Ignition Coil on MERCEDES-BENZ C-Class Coupe (CL203) C 200 CDI 2.2 (203.707) 2004 by yourself
    Unscrew the ignition coil bracket. Use a drive socket #E8.
  5. Step 7
    How to remove MERCEDES-BENZ C-CLASS C 200 2.0 Kompressor (203.745) 2005 Ignition Coil - online easy-to-follow instructions
    Take out the ignition coil from the spark plug well.
  6. Step 8
    How to replace Ignition Coil on MERCEDES-BENZ C-Class Coupe (CL203) 2006: download PDF manuals and video instructions
    Treat the ignition coil tip. Use high-temperature grease. Use a flat screwdriver.
  7. Step 9
    How hard is it to do yourself: Ignition Coil replacement on Mercedes CL203 C 180 2.0 (203.735) 2007 - download illustrated guide
    Install the new ignition coil to the spark plug well. Make sure you hear a click indicating that it is locked in place.
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DIY MERCEDES-BENZ C-Class Coupe (CL203) Ignition Coil replacement - online guide
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