O2 Sensors, Oxygen Sensors - Narrowband, Wideband, Upstream, Downstream, Denso, O2 Sensors

The oxygen sensor, or O2 sensor, measures the amount of oxygen in your vehicle’s exhaust gases. Your engine’s computer uses this data to help figure out...

The oxygen sensor, or O2 sensor, measures the amount of oxygen in your vehicle’s exhaust gases. Your engine’s computer uses this data to help figure out the current air/fuel ratio, which allows it to maintain fuel efficiency and emissions standards. If your ride starts running rough, you may need to clean or replace this important sensor. Fortunately, you’re at the right place to get the replacement oxygen sensor you need—Summit Racing Equipment!

Narrowband vs. Wideband

A narrowband O2 sensor only informs the computer if your engine is running rich or lean. A wideband sensor measures how rich or...

Narrowband vs. Wideband

A narrowband O2 sensor only informs the computer if your engine is running rich or lean. A wideband sensor measures how rich or how lean the ratio is.

Upstream vs. Downstream

Upstream O2 sensors are positioned before the catalytic converter; downstream sensors are after it.

Top Brands

Oxygen (O2) sensors are crucial to your fuel-injected car, so Summit only carries reliable brands, including, Bosch, NTK, ACDelco, Denso, Holley, and E3 Spark Plugs.

Individual Parts

Part Groups

Results 1 - 20 of 20

ACDelco GM Genuine Parts Oxygen Sensors for 2005-2013 CORVETTE - 12581966

Oxygen Sensor, Thread-in, 18mm x 1.5, Chevy, Upstream, Each

Part Number: ADO-213-1694

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Chevrolet Performance Oxygen Sensors for 2006-2013 CORVETTE - 12581966

Oxygen Sensor, Thread-in, Chevy, Each

Part Number: NAL-12581966

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco GM Genuine Parts Oxygen Sensors 12583804

Oxygen Sensor, 4-wire, Thread-in, 0-1 V, Cadillac, Chevy, GMC, Each

Part Number: ADO-213-3866

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco GM Genuine Parts Oxygen Sensors for 2003-2005 SILVERADO 1500, TAHOE - 12587785

Oxygen Sensor, Thread-in, Heated, Each

Part Number: ADO-213-1702

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ACDelco GM Genuine Parts Oxygen Sensors 12589321

Oxygen Sensor, 4-wire, Cadillac, Chevy, GMC, Hummer, Each

Part Number: ADO-213-3533

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Chevrolet Performance Oxygen Sensors 12580466

Oxygen Sensors

Part Number: NAL-12580466

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Chevrolet Performance Oxygen Sensors 12580827

SENSOR

Part Number: NAL-12580827

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Chevrolet Performance Oxygen Sensors 12583804

SENSOR

Part Number: NAL-12583804

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Chevrolet Performance Oxygen Sensors 12586996

SENSOR

Part Number: NAL-12586996

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Chevrolet Performance Oxygen Sensors 12587785

SENSOR

Part Number: NAL-12587785

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

Chevrolet Performance Oxygen Sensors 12589321

SENSOR

Part Number: NAL-12589321

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

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Estimated Ship Date: Sep 15, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12584925

Oxygen Sensor, 4-wire, Buick, Chevy, GMC, Saturn, Each

Part Number: ADO-213-3528

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12580827

Oxygen Sensor, 4-wire, Chevy, Pontiac, Saturn, Each

Part Number: ADO-213-1693

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors for 2005 XLR - 12587037

Oxygen Sensor

Part Number: ADO-213-2821

Not Yet Reviewed

Estimated Ship Date: Jul 8, 2025 if ordered today

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Estimated Ship Date: Jul 8, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12585999

Oxygen Sensor

Part Number: ADO-213-3139

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors for 2005-2008 LACROSSE - 12587096

Oxygen Sensor

Part Number: ADO-213-1700

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors for 2005-2008 LACROSSE, 2005-2006 RENDEZVOUS - 12584050

Oxygen Sensor

Part Number: ADO-213-1695

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12586996

Oxygen Sensor, 4-wire, Buick, Chevy, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: ADO-213-1698

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12580466

Oxygen Sensor, 4-wire, Buick, Cadillac, Chevy, Pontiac, Each

Part Number: ADO-213-3206

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

ACDelco GM Genuine Parts Oxygen Sensors 12589380

Oxygen Sensor

Part Number: ADO-213-3844

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

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Estimated Ship Date: Jul 14, 2025 if ordered today

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