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Front Manifold Oxygen Sensor - Front Position/Pre-Cat

Located in the front position of the exhaust manifold for cylinders 1-3 on the S54 engine
Mfg Part #
11781743994
ECS Part #
ES#3031886
Brand
Bosch
130.95
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Product Details

Bad oxygen sensors can cause check engine lights and poor fuel mileage. Replace your faulty sensor with this high quality Bosch sensor to turn off your check engine light and restore fuel mileage.

Previous Revisions
  • 13949

This Part Fits the Following Vehicles

Make Model Submodel Engine
BMW E46 M3 S54 3.2L
BMW Z3 M Coupe S54 3.2L
BMW Z3 M Roadster S54 3.2L
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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