Delphi Oxygen Sensor ES20139 for 1995-2002 Buick/Chevrolet/Oldsmobile 3.1L 2.4L (Skylark, Cavalier, Achieva, Grand Am)

The Delphi Oxygen Sensor (part number ES20139) is a direct-fit replacement for 1995-2002 Buick, Chevrolet, Oldsmobile, and Pontiac vehicles with 3.1L, 2.4L, and 2.3L 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: 1995-2002 Buick, Chevrolet, Oldsmobile, and Pontiac models including Skylark, Cavalier, Achieva, Grand Am, Sunfire - 3.1L, 2.4L, and 2.3L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: Wells SU1044, Wells SU1086, Wells SU1193, Wells SU1226, ACDelco 213957, ACDelco AFS110, ACDelco AFS120, ACDelco AFS121 and 29 more