Oxygen O2 Sensor Upstream Downstream for 03 04 05 Chevrolet Silverado 1500 5.3L

Key Features For Oxygen O2 Sensor Upstream Downstream for 03 04 05 Chevrolet Silverado 1500 5.3L

This Oxygen O2 Sensor is a new, aftermarket replacement part that has the following specifications:

Direct Fit

Correct Connector No cutting or splicing

Enough wire length.

4 wire configuration.

Replace for part number:234-4668, 15284, 21546, SG1857

For clarification purposes:

Upstream location is between the catalytic converter and the engine

Downstream location is between the catalytic converter and the tailpipe

Warm prompt:

Thanks for your coming. To satisfy, please pay more attention to confirm the connector of this item is whether matched with your car before purchase.

Have a happy shopping.

Features?

High Quality

Easy install

Simple operation

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Package Include:

4 x Oxygen Sensor as pictured