Delphi Oxygen Sensor ES10966 for 1985-1999 AM General/American Motors/Buick 5.7L 4.2L (Hummer, Eagle, Century, Electra)

The Delphi Oxygen Sensor (part number ES10966) is a direct-fit replacement for 1985-1999 AM General, American Motors, Buick, and Cadillac vehicles with 5.7L, 4.2L, and 3.8L 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: 1985-1999 AM General, American Motors, Buick, Cadillac, and Chevrolet models including Hummer, Eagle, Century, Electra, LeSabre, Park Avenue, Reatta, Regal and more - 5.7L, 4.2L, and 3.8L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: Airtex 5S3072, Airtex 5S3936, Wells SU100, Wells SU1434, Wells SU4700, ACDelco 213502, ACDelco 213503, ACDelco 213504 and 81 more