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Oxygen Sensor - Front Position

In front of catalyst
Mfg Part #
0258003973
ECS Part #
ES#264089
Brand
Bosch
144.43
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Product Details

Poor or faulty oxs sensors on all VW & Audi's can cause numerous problems without setting a check engine light. Typically owners do not notice the decrease in performance driveability or fuel economy till the problem gets really noticeable. Air mass sensor usually die a slow death so most customers notice a huge improvement in performance smoothless & fuel economy when replacing their faulty oxs sensor with a new one.

Replacing oxs sensors is one know solution for "lean" or "rich" engine codes

Previous Revisions
  • 0258003973

This Part Fits the Following Vehicles

Make Model Submodel Engine
Volkswagen Golf II All 8v
Volkswagen Jetta II All 8v
*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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