Delphi Oxygen Sensor ES20125 for 1988-1993 BMW 3.5L 3.6L (535i, 535is, 635CSi, 735i)

The Delphi Oxygen Sensor (part number ES20125) is a direct-fit replacement for 1988-1993 BMW vehicles with 3.5L and 3.6L 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: 1988-1993 BMW models including 535i, 535is, 635CSi, 735i, 735iL, M5 - 3.5L and 3.6L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: BMW 11 78 1 720 537, ACDelco 213546, NTK 25562, Walker Products 25024382, DENSO Auto Parts 234-4707, KEM 138-174, Bosch 13052, BorgWarner OS531