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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 174 Items.
Oxygen Sensor, Universal, Heated, Thread-In Mounting, Each
Part Number: DNP-234-4210
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, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Suzuki, Each
Part Number: DNP-234-9038
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-5060
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, Universal Replacement, OE SmartLink™, Each
Part Number: BCH-15730
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-4985
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Suzuki, Each
Part Number: DNP-234-9036
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, Universal, Heated, Thread-In Mounting, Each
Part Number: DNP-234-3090
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-4986
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Nissan, Each
Part Number: DNP-234-9134
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Chevrolet, for Infiniti, for Nissan, Each
Part Number: DNP-234-9135
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-9148
Not Yet Reviewed
Estimated Ship Date: May 13, 2026 if ordered today
Estimated Ship Date: May 13, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Nissan, Each
Part Number: DNP-234-9096
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, Chevrolet, for Infiniti, for Nissan, Each
Part Number: DNP-234-4599
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Nissan, Each
Part Number: DNP-234-9106
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-5061
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, 3-wire, Thread-in, Infiniti, for Nissan, Each
Part Number: DFP-ES10958
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-4241
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Nissan, Each
Part Number: DNP-234-4775
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, 4-wire, Thread-in, Infiniti, for Nissan, Each
Part Number: DFP-ES10880
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-4302
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Nissan, Each
Part Number: DNP-234-9073
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-4301
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Nissan, Each
Part Number: DNP-234-4905
Not Yet Reviewed
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Oxygen Sensor, OE Style, Heated, Thread-In Mounting, for Infiniti, for Nissan, Each
Part Number: DNP-234-3111
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
