When to replace the Spark Plug on your MERCEDES-BENZ E-CLASS
Recommended replacement interval for the part category Spark plug : 2 year / 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ E-Class Saloon (W210) E 320 (210.055), MERCEDES-BENZ E-Class Saloon (W210) E 280 (210.053), MERCEDES-BENZ E-Class Saloon (W210) E 420 (210.072), MERCEDES-BENZ E-Class Saloon (W210) E 50 AMG (210.072) View more

The steps may slightly vary depending on the car design.

How to change spark plug MERCEDES-BENZ E W210 TUTORIAL | AUTODOC

video
Tools
Replacement: spark plugs – Mercedes W210. List of the tools you'll need:
High-temperature anti-seize lubricant
Drive socket # 10
Spark plug socket # 16
HEX bit no.H6
Ratchet wrench
Torque wrench
Flat Screwdriver
Fender cover
Replacement: spark plugs – Mercedes W210. AUTODOC recommends:
  • The replacement procedure is the same for all spark plugs.
  • Please note: all work on the car – Mercedes W210 – should be done with the engine switched off.
Carry out replacement in the following order:
  1. Step 1
    How to change Spark Plug on W210 1995 - free PDF and video manuals
    Open the hood.
  2. Step 2
    Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.
    Step 3
    How to replace MERCEDES-BENZ E-Class Saloon (W210) E 300 3.0 Turbo Diesel (210.025) 1996 Spark Plug - step-by-step manuals and video guides
    Remove the front cover of the engine.
    AUTODOC recommends:
    Replacement: spark plugs – Mercedes W210. Do not use excessive force when removing the part as this may damage it.
  3. Step 4
    W210 E 220 CDI 2.2 (210.006) 1997 Spark Plug replacement: free workshop manuals
    Unscrew the fastener of the mass air flow sensor. Remove the part. Use a flat screwdriver.
  4. Step 5
    Changing Spark Plug on MERCEDES-BENZ E-Class Saloon (W210) E 290 2.9 Turbo Diesel (210.017) 1998 by yourself
    Detach the air intake hose clamp. Use a flat screwdriver.
  5. Step 6
    How to remove MERCEDES-BENZ E-CLASS E 320 CDI (210.026) 1999 Spark Plug - online easy-to-follow instructions
    Remove the crankcase ventilation hose. Use a flat screwdriver.
  6. Step 7
    How to replace Spark Plug on MERCEDES-BENZ E-Class Saloon (W210) 2000: download PDF manuals and video instructions
    Disconnect the air intake pipe from the air filter housing.
  7. Step 8
    How hard is it to do yourself: Spark Plug replacement on W210 E 240 2.4 (210.061) 2001 - download illustrated guide
    Dismantle the air filter pipe.
  8. Step 9
    Need to know how to renew Spark Plug on MERCEDES-BENZ E-CLASS 2002? This free workshop manual will help you to do it yourself
    Unscrew the engine cover fastener. Use HEX No.H6. Use a ratchet wrench.
  9. Step 10
    Changing of Spark Plug on W210 2003 won't be an issue if you follow this illustrated step-by-step guide
    Remove the engine cover.
    Replacement: spark plugs – Mercedes W210. Tip from AUTODOC:
    Do not apply excessive force when removing the part. Otherwise you may damage it.
  10. Step 11
    MERCEDES-BENZ E-CLASS E 230 2.3 (210.037) Spark Plug replacement: online guides and video tutorials
    Unscrew the fasteners of the ignition coils. Use a drive socket #10. Use a ratchet wrench.
  11. Step 12
    Replacing Spark Plug on W210 1996 E 300 3.0 Turbo Diesel (210.025) by yourself
    Unplug the connectors from the ignition coils. Use a flat screwdriver.
  12. Step 13
    E-Class Saloon (W210) E 320 CDI (210.026) 1997 Spark Plug DIY replacement workshop manual
    Remove the spark plug wire connectors from the spark plug wells.
    Replacement: spark plugs – Mercedes W210. Tip from AUTODOC experts:
    Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors.
  13. Step 14
    How to change Spark Plug on MERCEDES-BENZ E-Class Saloon (W210) 1998 - tips and tricks
    Take out the ignition coils from the spark plug wells.
    Replacement: spark plugs – Mercedes W210. AUTODOC recommends:
    Remember the sequence of steps for ignition coil demounting.
  14. Step 15
    Clean dirt, dust and debris from inside the spark plug wells.
    Step 16
    Step-by-step recommendations for DIY replacement W210 1999 E 320 CDI (210.026) Spark Plug
    Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench.
  15. Step 17
    DIY replacement of Spark Plug on MERCEDES-BENZ E-Class Saloon (W210) E 200 2.0 (210.035) 2000 is not an issue anymore with our step-by-step tutorial
    Take out the spark plugs. Use the spark plug socket #16.
  16. Step 18
    How to change Spark Plug on W210 1995 - free PDF and video manuals
    Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs.
  17. Step 19
    Install the new spark plugs into their mounting seats. Use the spark plug socket #16.
    Step 20
    How to replace MERCEDES-BENZ E-Class Saloon (W210) E 300 3.0 Turbo Diesel (210.025) 1996 Spark Plug - step-by-step manuals and video guides
    Screw new spark plugs and tighten them. Use the spark plug socket #16. Use a torque wrench. Tighten it to 27 nm torque.
    Replacement: spark plugs – Mercedes W210. Tip from AUTODOC:
    Don't tighten the plugs with excessive force. Exceeding tightening torque can damage the thread connection.Be careful when working with a spark plug wrench. Its skewing can cause damage to the threaded connection.
  18. Step 21
    W210 E 220 CDI 2.2 (210.006) 1997 Spark Plug replacement: free workshop manuals
    Install the ignition coils to the spark plug wells. Make sure you hear a click indicating that it is locked in place.
    Replacement: spark plugs – Mercedes W210. Professionals recommend:
    Follow the installation sequence.
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 – 0
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 E-Class Saloon (W210) 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 E-Class Saloon (W210) Spark Plug replacement - online guide
Tips & tricks for your MERCEDES-BENZ E-Class Saloon (W210)
View more
  • How to change Engine spark plug on MERCEDES-BENZ E-Class Saloon (W210) E 200 2.0 (210.035) - replacement tricks
    TOP 8 mistakes car owners make | AUTODOC tips
  • Changing Spark plug W210 E 300 3.0 Turbo Diesel (210.025) - Replacement Tips
    Why do your brakes squeak? | AUTODOC tips
  • Maintenance Hacks - MERCEDES-BENZ E-Class Saloon (W210) E 220 CDI 2.2 (210.006) Engine spark plugs replacement guide
    Checking the starter without removing it | AUTODOC tips
  • Replace Spark plug set on W210 - free video tips
    What to do if the airbag light is on | AUTODOC tips