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Shop Catalog
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L Eng. VIN: 3, FI, Naturally Aspirated, ELECTRIC/GAS
- 2011 Mercury Mariner Premier 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
- 2011 Mercury Mariner Base 4 Cyl 2.5L Eng. VIN: 7, Naturally Aspirated
- 2011 Mercury Mariner Base 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L FULL HYBRID EV-GAS (FHEV), Eng. VIN: 3, FI, Naturally Aspirated, B1S1
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Premier 6 Cyl 3.0L Engine VIN: G, Naturally Aspirated
- 2011 Mercury Mariner Base 6 Cyl 3.0L Engine VIN: G, Naturally Aspirated
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Premier 6 Cyl 3.0L
- 2011 Mercury Mariner Base 4 Cyl 2.5L B1S1
- 2011 Mercury Mariner Base 6 Cyl 3.0L
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L Eng. VIN: 3, FI, Naturally Aspirated, ELECTRIC/GAS
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Premier 6 Cyl 3.0L
- 2011 Mercury Mariner Base 4 Cyl 2.5L B1S1
- 2011 Mercury Mariner Base 6 Cyl 3.0L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L FULL HYBRID EV-GAS (FHEV)
- 2011 Mercury Mariner Base 4 Cyl 2.5L Gas
- 2011 Mercury Mariner Base 6 Cyl 3.0L
- 2011 Mercury Mariner Premier 6 Cyl 3.0L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L B1S2
- 2011 Mercury Mariner Premier 6 Cyl 3.0L
- 2011 Mercury Mariner Base 4 Cyl 2.5L B1S2
- 2011 Mercury Mariner Base 6 Cyl 3.0L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Premier 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
- 2011 Mercury Mariner Base 4 Cyl 2.5L Eng. VIN: 7, Naturally Aspirated
- 2011 Mercury Mariner Base 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Base 4 Cyl 2.5L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Base 6 Cyl 3.0L
- 2011 Mercury Mariner Premier 6 Cyl 3.0L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L ELECTRIC/GAS
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L
- 2011 Mercury Mariner Premier 6 Cyl 3.0L
- 2011 Mercury Mariner Base 6 Cyl 3.0L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2011 Mercury Mariner Hybrid 4 Cyl 2.5L Eng. VIN: 3, FI, Naturally Aspirated, ELECTRIC/GAS
- 2011 Mercury Mariner Premier 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
- 2011 Mercury Mariner Base 4 Cyl 2.5L Eng. VIN: 7, Naturally Aspirated
- 2011 Mercury Mariner Base 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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Product Questions & Answers
Shopping for Oxygen Sensor
What Is an Oxygen Sensor?
Modern vehicles are equipped with oxygen sensors, which monitor the amount of oxygen in the exhaust pipe. This part works with the engine control module to maintain your vehicle’s performance and keep its emissions in check.
How Much Does an Oxygen Sensor Replacement Cost?
Replacement oxygen sensors cost anywhere from $10 to $600 for the part alone. Factors that affect this part’s pricing include quantity, location, sensor type, and kit inclusions. Labor can cost you an additional $60 to $70, depending on where you live.
Shop for Aftermarket Oxygen Sensors on CarParts.com
Need to get an OE-grade oxygen sensor replacement fast? Here at CarParts.com, you don’t have to wait in line at a brick-and-mortar store just to get the part you need. With just a few clicks, you can get your orders delivered right to your doorstep in as fast as two business days.
Oxygen sensor replacements are typically sold individually, but you can also purchase them in sets of two or in kits that include catalytic converters. They’re also sold in a variety of inlet types and dimensions, so make sure to double-check if you’ve chosen a part with the right specifications.
With all these options and specifications to look out for, shopping for oxygen sensors can seem like an intimidating task. But with our user-friendly website, you can buy the right oxygen sensor in just a few clicks. Our products are manufactured in world-class facilities and have gone through strict tests to ensure their quality. This way, you can rest easy knowing that you’re getting high-quality products at unbeatable prices.
To view oxygen sensors and other compatible parts for your vehicle, use our vehicle selector tool and enter your vehicle’s specific year, make, and model. You can also indicate your preferences using our search filters. Buying oxygen sensors is easy and convenient here at CarParts.com. Shop now!
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