Audi A6 C5 Avant 2.5 TDI quattro Lambda sensor (150 hp Diesel AKN)

Which lambda sensor is the best for AUDI A6 Avant (4B5, C5) 2.5 TDI quattro models?

The best lambda sensors for Audi A6 C5 Avant 2.5 TDI quattro Diesel models are sold by the following original brands:

• RIDEX
• BOSCH
• DENSO
• YATO
• BUGIAD

How much does a lambda sensor cost for a Audi A6 C5 Avant 2.5 TDI quattro?

The price of a lambda sensor for a AUDI A6 Avant (4B5, C5) 2.5 TDI quattro is usually between €8.59 and €139.49.

What are the symptoms of a defective lambda sensor in the Audi Audi A6 C5 Avant 4B5, C5 2.5 TDI quattro?

A defective lambda sensor in the A6 Avant (4B5, C5) 2.5 TDI quattro Diesel 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 Audi A6 Avant (4B5, C5) 2.5 TDI quattro Diesel?

The lambda sensor in Audi A6 Avant (4B5, C5) 2.5 TDI quattro 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 Audi A6 C5 Avant 2.5 TDI quattro Diesel (Direct Injection) 1997 - 2005 models have?