Front Oxygen Sensor for 2005-2008 Buick LaCrosse & More - Delphi ES10920

Delphi ES10920 front oxygen sensor for the 2005-2008 Buick LaCrosse V6 3.6L and other vehicles measures the oxygen in the exhaust and reports it to the engine computer. This Delphi oxygen sensor is built to Delphi's OE standards.

• Delphi planar technology covers older, conical design sensors
• Smart design consolidates SKUs without using long wires
• Patented protective sensor coating helps prevent contamination
• Validated for all fuel types, including ethanol blends like E85
• Tested to 150,000 miles, plus 2,000 hours of severe thermal testing

Quick facts

• Part: Delphi ES10920 oxygen sensor
• Fits: 2005-2008 Buick LaCrosse V6 3.6L and other vehicles
• Position: Front, front left, front right
• Condition: New

A worn oxygen sensor can show up as a check engine light, poorer fuel economy or a rough idle. Before you replace the sensor, rule out an exhaust leak, damaged wiring or a loose connector, since each of those can trigger a similar fault code.

Fits

Covered cars include the 2005-2008 Buick LaCrosse V6 3.6L and the 2002-2004 Volkswagen Passat W8 4.0L, which take one sensor each, and the 2004-2009 Audi S4 V8 4.2L, which takes two. This listing is one sensor. If your car is not named here, look it up by year, model and engine in the "Vehicles it fits" section.

Specifications

In the box

One oxygen sensor and one instruction sheet.