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Mercedes-Benz incorrect spark plugs may have been installed, which could come apart over time and cause engine damage.

NHTSA campaign 21V-124 · Reported February 26, 2021 · 7 vehicles affected

AFFECTED MODELS
Mercedes-Benz CLA-Class
VEHICLES AFFECTED
7
REMEDY
MBUSA will notify owners, and dealers will replace the spark plugs, free of charge.
COST
Free

The short version

Mercedes-Benz USA, LLC reported a problem with the coil spark plugs. Here is what owners need to know.

WHAT

Incorrect spark plugs may have been installed, which could come apart over time and cause engine damage.

WHY IT MATTERS

Engine damage may result in an engine stall, increasing the risk of a crash.

WHAT TO DO

MBUSA will notify owners, and dealers will replace the spark plugs, free of charge.

Affected vehicles

These model years are included in NHTSA campaign 21V-124.

YEAR RANGEMODEL
2020Mercedes-Benz CLA-Class

What changed

Newest first. The record shows both when the recall began and what has changed since.

  1. Recall reported to NHTSA. LATEST

Drive one of these? Check your VIN to see if your specific vehicle is affected.

Check your VIN

What this record means

Data from the NHTSA recall database. A clean VIN check means no open federal recalls for that vehicle — not that it never had one.

Not affiliated

MyAutoRecalls is not affiliated with Mercedes-Benz USA, LLC or the National Highway Traffic Safety Administration.