Delphi Oxygen Sensor ES10909 for 2004-2005 Buick/Chevrolet/GMC 4.2L 3.5L (Rainier, Colorado, Trailblazer, Trailblazer EXT)

The Delphi Oxygen Sensor (part number ES10909) is a direct-fit replacement for 2004-2005 Buick, Chevrolet, GMC, and Isuzu vehicles with 4.2L, 3.5L, and 2.8L engines.

Features:

• 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
• OE tested to 150,000 miles, plus 2,000 hours severe thermal testing
• Delphi is a global OE manufacturer for oxygen sensor and all oxygen sensors are built to Delphi's OE standards

Specifications:

Fits: 2004-2005 Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models including Rainier, Colorado, Trailblazer, Trailblazer EXT, Canyon, Envoy, Envoy XL, Envoy XUV and more - 4.2L, 3.5L, and 2.8L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: ACDelco 2131570, ACDelco 2131698, Walker Products 25024654, General Motors 12573721, General Motors 12 58 6996, DENSO Auto Parts 234-4119, NTK 21054, Standard Motor Products SG1409 and 9 more