Delphi Oxygen Sensor ES20000 for 1990-2011 Buick/Cadillac/Chevrolet 4.6L 5.7L (Lucerne, DTS, Escalade, Escalade EXT)

The Delphi Oxygen Sensor (part number ES20000) is a direct-fit replacement for 1990-2011 Buick, Cadillac, Chevrolet, and GMC vehicles with 4.6L, 5.7L, and 6.0L 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: 1990-2011 Buick, Cadillac, Chevrolet, GMC, and Isuzu models including Lucerne, DTS, Escalade, Escalade EXT, Avalanche 1500, C1500, C1500 Suburban, C2500 and more - 4.6L, 5.7L, and 6.0L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: Airtex 5S3165, Airtex 5S8173, Airtex 5S8182, Wells SU1143, Wells SU9639, Wells SU9648, ACDelco 2133545, ACDelco 2133839 and 21 more