How to carry out replacement: Spark Plug ML 320 CDI 3.0 4-matic (164.122) W164
Disclaimer
Change W164 ML 350 CDI 3.0 4-matic (164.122) Spark Plug yourself – manuals and video tutorials

How to change spark plugs on MERCEDES-BENZ M-Class (W164) – replacement guide

downloads: 22
Views: 282
Download your free tutorial and fix MERCEDES-BENZ M-Class (W164) ML 300 CDI 3.0 4-matic (164.121) problems yourself Download for free 716.8 KB Spark Plug for W164 Shop now
Leave a comment Open in a new tab
When to replace the Spark Plug on your MERCEDES-BENZ M-CLASS
Recommended replacement interval for the part category Spark plug : 4 year / 100000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ M-Class (W164) ML 500 4-matic (164.175) … 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 – Spark Plug for M-Class (W164) and other MERCEDES-BENZ models
Alternative products
How to change Spark plug on W164 ML 320 CDI 3.0 4-matic (164.122) – step-by-step instructions for straightforward car repair Spark plug
Tools
Replacement: spark plugs – MERCEDES-BENZ M-CLASS (W164). Tools you need:
High-temperature anti-seize lubricant
Spark plug socket # 16
Ratchet wrench
Torque wrench
Round-nose pliers
Fender cover
Buy tools
Replacement: spark plugs – MERCEDES-BENZ M-CLASS (W164). 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 M-CLASS (W164). 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 W164 2005 - 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 M-CLASS (W164). 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 M-Class (W164) ML 320 CDI 3.0 4-matic (164.122) 2006 Spark Plug - step-by-step manuals and video guides
    Clean dirt, dust and debris from inside the spark plug wells.
  3. Step 5
    W164 ML 280 CDI 3.0 4-matic (164.120) 2007 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 M-Class (W164) ML 420 CDI 4.0 4-matic (164.128) 2008 by yourself
    Take out the spark plugs.
  5. Step 7
    How to remove MERCEDES-BENZ M-CLASS ML 350 CDI 4-matic (164.125, 164.124) 2009 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 M-Class (W164) 2010: download PDF manuals and video instructions
    Install the new spark plugs into their mounting seats.
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
Need New Tyres?

Find out which tyre and wheel sizes are compatible with the MERCEDES-BENZ ML-Class (W164) model

W164 tyre size

Popular maintenance tutorials for W164

More manuals for W164

Complete guides for changing the Engine spark plug on different MERCEDES-BENZ M-CLASS models

Unlock your car maintenance assistant!

Track expenses, manage logs, schedule replacements, and more.

DIY MERCEDES-BENZ M-Class (W164) Spark Plug replacement - online guide
Tips & tricks for your MERCEDES-BENZ M-Class (W164)
View more
  • How to change Engine spark plug on MERCEDES-BENZ M-Class (W164) ML 350 4-matic (164.186) - replacement tricks
    When, why, and how to change engine oil | AUTODOC tips
    7K views
    Published on: 16/08/2024
  • Changing Spark plug W164 ML 320 CDI 3.0 4-matic (164.122) - Replacement Tips
    How to choose the right engine oil for your car | AUTODOC
    15K views
    Published on: 01/07/2020
  • Maintenance Hacks - MERCEDES-BENZ M-Class (W164) ML 280 CDI 3.0 4-matic (164.120) Engine spark plugs replacement guide
    Prevent Engine Damage: How to Identify Rocker Cover Gasket Issues and Proper Replacement | AUTODOC
    6K views
    Published on: 03/12/2020
  • Replace Spark plug set on W164 - free video tips
    What to do if the ABS light comes on: DIY Diagnostics Tips
    8K views
    Published on: 11/03/2021

Most commonly replaced car parts on MERCEDES-BENZ M-CLASS

Professional manuals for the most common MERCEDES-BENZ models

ОЕ number
Autodoc CLUB App icon
Time to replace parts? Get even better deals in our Shop app.
MERCEDES-BENZ M-Class (W164) Spark Plug replace by yourself - Scan QR-code and download AUTODOC CLUB app
SCAN ME