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O2 Sensor, Left Rear (OEM-Bosch) for 02 and up C5 A6/Allroad w 2.7t

SKU: BOS-16978-27tL
These Rear O2 sensors are factory replacements for the 2.7T w APB(02 only) and BEL engine code. This is the Left Rear with the Brown Connector (Drivers side-Bank 2). These are made by Bosch the OEM manufacturer.

NOTE: Bosch and Audi have consolidated these O2 sensors into 1 part number from several application and provided a engine harness side connector for situations where it does not plug in correctly. This is a quick swap of the plastic portion.

Please Note, when diagnosing your vehicles: Bank 1 = passenger's side/right, and Bank 2 = driver's side/left.

NOTE: The picture on this page is a generic picture. The description above is correct and this will fit your car like the factory 02 sensor if you buy the correct sensor based off the description.

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This product fits the following vehicles:
Make Model Chassis Engine
Audi allroad C5 (2001-2005) 2.7t V6 30v
Audi A6 C5 (1998-2004) 2.7t V6 30v
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