2x Topcn Downstream O2 Oxygen Sensors For Mercedes E320 3.2L 1998-2002 SG257

Get your Mercedes E320 running smoothly and efficiently with these brand new downstream O2 oxygen sensors from Topcn-autoparts.

This set comes with two sensors, specifically designed for the 1998-2002 E320 with the 3.2L engine.

They are a direct, specific fit—just screw them in (M18 thread size) and plug them up.

These are heated, 4-wire sensors with a blade terminal connector, ensuring accurate readings and quick activation.

They're designed to be placed after the catalytic converter to monitor its performance.

With a 1-year manufacturer warranty, you can buy with confidence.

Don't let faulty sensors hurt your fuel economy.

Replace them with these quality Topcn units and breathe new life into your Mercedes.