Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
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...
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 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.
Showing In Stock Items. Show All 56 Items.
Oxygen Sensor, 5-Wire, 0-1 V, Front, Acura®, Honda®, Saturn, V6, Each
Part Number: NGK-24302
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, Universal, Heated, Thread-In Mounting, Each
Part Number: DNP-234-4209
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensors, Premium Original Equipment-Type, for Hyundai, for Nissan, Chevy, Chrysler, Fiat, Ford, Jeep, Saab, Subaru, Suzuki, Toyota, Volvo, Each
Part Number: BCH-15741
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, Universal Replacement, OE SmartLink™, Each
Part Number: BCH-15733
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, Saturn, Each
Part Number: DNP-234-5010
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, for Hyundai, Each
Part Number: DNP-234-4351
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, Each
Part Number: DNP-234-5098
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, Each
Part Number: DNP-234-4355
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, for Hyundai, Each
Part Number: DNP-234-5056
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, for Hyundai, Each
Part Number: DNP-234-4781
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, Each
Part Number: DNP-234-4601
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, Each
Part Number: DNP-234-4368
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, 4-wire, Thread-in, for use on Acura®, Honda®, Saturn, Each
Part Number: DFP-ES20114
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Honda®, Each
Part Number: DNP-234-4580
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Acura®, Honda®, Each
Part Number: DNP-234-4461
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Honda®, Each
Part Number: DNP-234-5728
Not Yet Reviewed
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Oxygen Sensor, 4-wire, Thread-in, for use on Acura®, Each
Part Number: DFP-ES20369
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Oxygen Sensor, 5-wire, Thread-in, for use on Acura®, Honda®, Saturn, Each
Part Number: DFP-ES10751
Not Yet Reviewed
Estimated Ship Date: Mar 3, 2026 if ordered today
Estimated Ship Date: Mar 3, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Honda®, Each
Part Number: DNP-234-8048
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for use on Honda®, Each
Part Number: DNP-234-8047
Not Yet Reviewed
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Oxygen Sensor, 4-wire, Thread-in, for use on Acura®, Honda®, Each
Part Number: DFP-ES20136
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
Oxygen Sensor, 4-wire, Thread-in, for use on Acura®, Honda®, Saturn, Each
Part Number: DFP-ES20127
Not Yet Reviewed
Estimated Ship Date: Mar 5, 2026 if ordered today
Estimated Ship Date: Mar 5, 2026 if ordered today
