Delphi Oxygen Sensor P/N:ES10439
Delphi ES10909 front oxygen sensor for the 2004-2005 Chevrolet Colorado 4-cylinder 2.8L or 5-cylinder 3.5L and other vehicles senses oxygen in the exhaust and reports it to the engine computer. This Delphi oxygen sensor is built to OE standards.
A worn oxygen sensor can show up as a check engine light, poor fuel economy or a rough idle. An exhaust leak, a vacuum leak or a misfiring cylinder can be behind those signs too, so find the cause before you buy a new sensor.
As a direct-fit replacement, this front oxygen sensor fits the 2004-2005 GMC Canyon 4-cylinder 2.8L or 5-cylinder 3.5L and the 2004-2005 Chevrolet Trailblazer 6-cylinder 4.2L, plus many other vehicles. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section.
Fit and size
Build and materials
One oxygen sensor and one instruction sheet. This listing is a single sensor, and the vehicles it fits take one.
Interchange: 234-4119 · 12 58 6996 · 8-12573-721-0 · 8-12586-996-0
2131570 · 2131698 · OS2242 · OS2247 · 13847 · 15545 · 15850 · 12573721 · 21054 · REA1825 · REA1826 · SG1409 · SG1414 · 25024654
This part cross-references / interchanges with the following part numbers:
Will this be the right Chevrolet Colorado oxygen sensor for a 2004-2005 Colorado with the 4-cylinder 2.8L or 5-cylinder 3.5L?
Yes. Delphi ES10909 is a front oxygen sensor that fits the 2004-2005 Chevrolet Colorado with either the 4-cylinder 2.8L or the 5-cylinder 3.5L engine.
Is this a Chevy Trailblazer oxygen sensor for a 2004-2005 Trailblazer with the 6-cylinder 4.2L?
Yes. This front sensor fits the 2004-2005 Chevrolet Trailblazer 6-cylinder 4.2L. Owners of other vehicles can look up their car in the "Vehicles it fits" section.
What comes with the Delphi ES10909 front oxygen sensor?
Delphi ES10909 comes as one oxygen sensor with an instruction sheet. The listing is a single sensor, and the vehicles it fits take one.
Are Delphi O2 sensors like this one validated for E85 ethanol blends?
Yes. This sensor is validated for all fuel types, including ethanol blends like E85, and has a patented protective coating that helps prevent contamination.
Can I use the Delphi ES10909 in place of a sensor numbered 25024654?
Yes, 25024654 is one of the numbers this Delphi ES10909 replaces.
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