Mercedes W166 ML 400 3.0 4-matic Lambda sensor (333 hp Petrol M 276.821)

Which lambda sensor is the best for MERCEDES-BENZ M-Class (W166) ML 400 4-matic (166.056) models?

The best lambda sensors for Mercedes W166 ML 400 4-matic (166.056) Petrol models are sold by the following original brands:

• RIDEX
• BOSCH
• DENSO
• YATO
• BUGIAD

How much does a lambda sensor cost for a Mercedes W166 ML 400 4-matic (166.056)?

The price of a lambda sensor for a MERCEDES-BENZ M-Class (W166) ML 400 3.0 4-matic is usually between €36.65 and €91.7.

What are the symptoms of a defective lambda sensor in the Mercedes-Benz Mercedes W166 W166 ML 400 4-matic (166.056)?

A defective lambda sensor in the M-Class (W166) ML 400 4-matic (166.056) Petrol can lead to these common symptoms of failures:

• Increased fuel consumption
• Rough idling
• Excessive exhaust emissions

How can you check or replace the lambda sensor in the Mercedes-Benz M-Class (W166) ML 400 3.0 4-matic (166.056) Petrol Engine?

The lambda sensor in Mercedes-Benz M-Class (W166) ML 400 4-matic (166.056) models can be checked by inspecting the connector and the multimeter values before and after the catalytic converter. If necessary, you can replace the part yourself by following the service manual instructions.

Which lambda sensor do Mercedes W166 ML 400 4-matic (166.056) Petrol (Direct Injection) 2013 - 2015 models have?