BMW E46 E39 E60 E38 E65 E66 FRONT OXYGEN / LAMBDA SENSOR 0258 003 477

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  • ID: #4336
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  • Availability: 1 In Stock

Please read before buying! Important!

BMW oxygen sensor  wire direct fit

The best way to buy this part is to get the number from your existing unit.

Please make sure your existing part number matches one of the numbers listed above. If the number(s) do not match, then the part will not work with your vehicle.

Connector 5 wires
Ref part number: 0258 003 477  11781742050

Will fit: BMW E46 E39 E60 E38 E65 E66 E31 Z3 Z4 E85 Z8 X3 (E83) X5 (E53)

Symptoms of defective oxygen sensor

The signs of a faulty oxygen sensor include increased exhaust emissions due to poor air fuel mixture, engine hesitations, engine misfires, stalling, rough idling and increased fuel consumption. The oxygen sensor is a crucial component of a vehicle’s electronic fuel injection and emission system, and it relays information to an on-board engine management computer that regulates fuel delivery to the engine. The will be an engine check light on to indicate a fault. Diagnostic test is very important to determine if the o2 sensor is faulty.

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