Disclaimer
How to change spark plugs on MERCEDES-BENZ W124 Convertible (A124) V6 – replacement guide
downloads:
1
Views:
8
Recommended replacement interval for the part category Spark plug : 18 month / 30000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ W124 Convertible (A124) 300 CE-24 (124.061) … View more
The steps may slightly vary depending on the car design.
MERCEDES-BENZ W124 Convertible (A124) 300 CE-24 (124.061) … 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 W124 Convertible (A124) and other MERCEDES-BENZ models
Alternative products

Electronic spray
High-temperature anti-seize lubricant
Torque wrench
Torx bit T30
Spark plug socket # 16
Ratchet wrench
Long round nose pliers
Microfibre towel
Fender cover
Replacement: spark plugs – MERCEDES-BENZ CABRIOLET (A124) V6. Professionals 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 CABRIOLET (A124) V6. Take the following steps:
- Step 1Open the hood.Step 2Use a fender protection cover to prevent damaging paintwork and plastic parts of the car.Step 3
Remove the engine cover.AUTODOC recommends:Replacement: spark plugs – MERCEDES-BENZ CABRIOLET (A124) V6. Do not use excessive force when removing the part as this may damage it. - Step 4
Remove the air intake hoses. - Step 5
Clean the air filter cover and housing.Replacement: spark plugs – MERCEDES-BENZ CABRIOLET (A124) V6. Tip:Before cleaning the air filter cover and housing, cover the air duct parts, mass airflow sensor (if available), throttle valve with a clean cloth. - Step 6
Remove the air filter housing.AUTODOC recommends:Do not apply excessive force when removing the part. Otherwise you may damage it. - Step 7
Cover the throttle body with a microfibre towel to prevent dust and dirt from getting into the system. - Step 8
Unplug the connectors from the ignition coils. - Step 9
Remove the spark plug wire connectors from the spark plug wells. Use long round nose pliers.Replacement: spark plugs – MERCEDES-BENZ CABRIOLET (A124) V6. Tip from AUTODOC:Be careful to avoid damaging spark plug wires.Remember the sequence of the spark plug wires connectors. - Step 10
Unscrew the fasteners of the ignition coils. Use Torx T30. Use a ratchet wrench. - Step 11
Take out the ignition coil from the spark plug well.Replacement: spark plugs – MERCEDES-BENZ CABRIOLET (A124) V6. AUTODOC experts recommend:Remember the sequence of steps for ignition coil demounting. - Step 12
Clean dirt, dust and debris from inside the spark plug wells. - Step 13
Unscrew the spark plugs. Use the spark plug socket #16. Use a ratchet wrench. - Step 14
Take out the spark plugs. - Step 15
Apply a thin layer of a special high temperature anti-seize lubricant to the threads of the new spark plugs. - Step 16
Install the new spark plugs into their mounting seats. - Step 17
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-BENZ CABRIOLET (A124) V6. Professionals recommend: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.
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 W124 Convertible (A124) model
Popular maintenance tutorials for Mercedes A124 Convertible
Complete guides for changing the Engine spark plug on different MERCEDES-BENZ 123 SERIES models
Unlock your car maintenance assistant!
Track expenses, manage logs, schedule replacements, and more.
Tips & tricks for your MERCEDES-BENZ W124 Convertible (A124)
View more
5 easy car repairs you can do without a garage visit
When, why, and how to change engine oil | AUTODOC tips
5 tools that make car repair incredibly simple | AUTODOC tips
TOP 6 WD-40 lifehacks | AUTODOC tips
Most commonly replaced car parts on MERCEDES-BENZ 123 SERIES
Time to replace parts? Get even better deals in our Shop app.

SCAN ME




























