ECCPP Upstream + Downstream Oxygen Sensor Set For 2007-2009 Chevy Trailblazer 4.2L (2PCS)
ECCPP Upstream + Downstream Oxygen Sensor Set For 2007-2009 Chevy Trailblazer 4.2L (2PCS)
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ECCPP Upstream + Downstream Oxygen Sensor Set For 2007-2009 Chevy Trailblazer 4.2L (2PCS)

4 stars out of 10 reviews
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40 ratings

About this item

If your check engine light is on for an O2 sensor code on your 2007-2009 Chevy Trailblazer with the 4.2L engine, this set from ECCPP has you covered.

O2 Oxygen Sensor 96-03 Buick LeSabre 05-07 Cadillac CTS 2.8L 3.8L

You get two sensors: one upstream and one downstream.

They're heated, 4-wire sensors with a blade terminal and M18 thread.

Upstream Oxygen Sensor - Compatible with 2004 - 2005 Chevy Trailblazer

Just screw them in and plug them up.

2pcs Oxygen Sensor O2 Fits for 2003-2005 Chevy Blazer 4.3L Upstream

They're a direct fit replacement.

Downstream Oxygen Sensor For 2007-09 Chevy Trailblazer 4.2L 07-09 GMC Envoy 4.2L

Comes with a 1-year warranty.

It's a smart move to replace both at the same time for peace of mind.

Maxfavor O2 Oxygen Sensor Fit for 2007-2012 Chevy Colorado

Good quality replacements for a fraction of the dealer price.

$ 14.00
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