When to replace the Spark Plug on your MERCEDES-BENZ CLK
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ CLK (C209) CLK 320 (209.365), MERCEDES-BENZ CLK (C209) CLK 500 (209.375), MERCEDES-BENZ CLK (C209) CLK 240 (209.361), MERCEDES-BENZ CLK (C209) CLK 240 (209.361) 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

Tools
Replacement: spark plugs – MERCEDES-BENZ CLK (C209). Tools you need:
High-temperature anti-seize lubricant
Spark plug socket # 16
Ratchet wrench
Torque wrench
Round-nose pliers
Fender cover
Replacement: spark plugs – MERCEDES-BENZ CLK (C209). AUTODOC experts recommend:
  • The replacement procedure is the same for all spark plugs.
  • All work should be done with the engine stopped.
Replacement: spark plugs – MERCEDES-BENZ CLK (C209). Recommended sequence of steps:
  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 Spark Plug on CLK C209 2002 - free PDF and video manuals
    Remove the spark plug wire connectors from the spark plug wells. Use round-nose pliers.
    Replacement: spark plugs – MERCEDES-BENZ CLK (C209). Professionals recommend:
    Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
  2. Step 4
    How to replace MERCEDES-BENZ CLK (C209) CLK 270 CDI (209.316) 2003 Spark Plug - step-by-step manuals and video guides
    Clean dirt, dust and debris from inside the spark plug wells.
  3. Step 5
    CLK C209 CLK 200 Kompressor (209.342) 2004 Spark Plug replacement: free workshop manuals
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  4. Step 6
    Changing Spark Plug on MERCEDES-BENZ CLK (C209) CLK 220 CDI (209.308) 2005 by yourself
    Take out the spark plugs.
  5. Step 7
    How to remove MERCEDES-BENZ CLK CLK 240 (209.361) 2006 Spark Plug - online easy-to-follow instructions
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  6. Step 8
    How to replace Spark Plug on MERCEDES-BENZ CLK (C209) 2007: download PDF manuals and video instructions
    Install the new spark plugs into their mounting seats.
Comments – 2
  • @user_1129363
    12.02.2024 15:17
    Member
    This is NOT the procedure for a 2004 CLK 200 Kompressor. The spark plugs are situated under the top cover on the engine and require the use of an E8 socket to remove the plug caps.
    • Jessica_L
      12.02.2024 15:32
      Member
      Yes, this manual shows the procedure for replacing a similar vehicle part on another vehicle.
Was this manual helpful?
Please rate this manual on a scale from 1 to 5. If you have any questions, feel free to ask us.
Users voted – 1
Your profile is your personal assistant.

It can track car expenses, keep a car log and replacement schedule, and save favourite materials, notes and documents

Install the AUTODOC CLUB app!
Your personal car expenses manager, maintenance tips, reminders about upcoming appointments and service intervals, DIY repair instructions – all this on your phone.
MERCEDES-BENZ CLK (C209) Spark Plug replace by yourself - Scan QR-code and download AUTODOC CLUB app
Scan

To download the app:

  • - scan the QR code
  • - download from App Store
  • - download from Google Play
DIY MERCEDES-BENZ CLK (C209) Spark Plug replacement - online guide
Tips & tricks for your MERCEDES-BENZ CLK (C209)
View more
  • How to change Engine spark plug on MERCEDES-BENZ CLK (C209) CLK 320 (209.365) - replacement tricks
    DIY car soundproofing | AUTODOC tips
  • Changing Spark plug CLK C209 CLK 270 CDI (209.316) - Replacement Tips
    What to do if your check engine light is on | AUTODOC tips
  • Maintenance Hacks - MERCEDES-BENZ CLK (C209) CLK 200 Kompressor (209.342) Engine spark plugs replacement guide
    How to restore a steering wheel | AUTODOC tips
  • Replace Spark plug set on CLK C209 - free video tips
    How to swap the engine on a BMW E30 Turbo | SUPERCAR AUTODOC