When to replace the Spark Plug on your MERCEDES-BENZ B-CLASS
Recommended replacement interval for the part category Spark Plug : 18 month / 30000 km
This replacement procedure can be used for:
MERCEDES-BENZ B-Class (W245) B 170 (245.232), MERCEDES-BENZ B-Class (W245) B 200 (245.233), MERCEDES-BENZ B-Class (W245) B 160 (245.231), MERCEDES-BENZ B-Class (W245) B 180 (245.232), MERCEDES-BENZ B-Class (W245) B 170 NGT (245.233), MERCEDES-BENZ B-Class (W245) B 150 (245.231) View more

The steps may slightly vary depending on the car design.

How to change spark plug on MERCEDES-BENZ B200 (W245) [TUTORIAL AUTODOC]

Replacement: spark plugs – Mercedes W245. 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 W245. 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 W245. Recommended sequence of steps:
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DIY MERCEDES-BENZ B-Class (W245) Spark Plug replacement - online guide
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