Delphi Oxygen Sensor ES20173 for 2001-2019 BMW/Mercedes-Benz 3.0L 4.4L (525i, 525xi, 528i, 528i xDrive)

The Delphi Oxygen Sensor (part number ES20173) is a direct-fit replacement for 2001-2019 BMW and Mercedes-Benz vehicles with 3.0L, 4.4L, and 2.6L 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: 2001-2019 BMW and Mercedes-Benz models including 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, M5 and more - 3.0L, 4.4L, and 2.6L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: BMW 11 78 7 539 137, BMW 11 78 7 544 655, Airtex 5S10115, Airtex 5S10120, Airtex 5S10131, Airtex 5S9787, Airtex 5S9792, Wells SU11240 and 26 more