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2012 Ford Fusion

Oxygen Sensors

Some telltale signs that your oxygen sensor is starting to fail include the check engine light coming on, poor fuel economy, and the engine running rough. Get a replacement as soon as you confirm that your oxygen sensor is bad. The great news is that here at CarParts.com, we have an oxygen sensor replacement for every application (upstream, downstream, before/after the catalytic converter, etc.). Choose from our wide range of high-quality O2 sensors manufactured by the most reputable names in the industry.
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After Catalytic Converter (4 Cyl., 2.5L)/After Primary Catalytic Converter (6 Cyl., 3.0L) Oxygen Sensor, 4-wire
Part Number: RF96090001
Guaranteed to Fit
$25.54
Vehicle Fitment
  • 2012 Ford Fusion SE 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Automatic Transaxle
  • 2012 Ford Fusion Hybrid 4 Cyl 2.5L Eng. VIN: 3, Naturally Aspirated, ELECTRIC/GAS
  • 2012 Ford Fusion S 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Automatic Transaxle
  • 2012 Ford Fusion SEL 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
  • 2012 Ford Fusion SE 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
  • 2012 Ford Fusion SEL 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Automatic Transaxle
Product Details
Location : After Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : CTKOSFD4019Interchange Part Number : 35034446, CTKOSFD4019Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter Oxygen Sensor, 5-wire, 4 Cyl., 2.5L Engine, Naturally Aspirated, B1S1
Part Number: REPA960912
Guaranteed to Fit
$56.49
Vehicle Fitment
  • 2012 Ford Fusion Hybrid 4 Cyl 2.5L FULL HYBRID EV-GAS (FHEV), Eng. VIN: 3, Naturally Aspirated, B1S1
  • 2012 Ford Fusion S 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Manual Transaxle, B1S1
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25025049Connector Gender : Male ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter, Front Oxygen Sensors 4-wire, 6 Cyl., 3.0L Engine, Engine Vin: G, Naturally Aspirated
Part Number: SET-RF96090001-2
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2012 Ford Fusion SEL 6 Cyl 3.0L Engine Vin: G, Naturally Aspirated
  • 2012 Ford Fusion SE 6 Cyl 3.0L Engine Vin: G, Naturally Aspirated
Product Details
Location : After Catalytic Converter, FrontComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitReplaces OE Number : CTKOSFD4019Interchange Part Number : CTKOSFD4019Warranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
After Primary or Secondary Catalytic Converter Oxygen Sensor, 4-wire, 6 Cyl., 3.0L/3.5L Engines
Part Number: REPF960911
Guaranteed to Fit
$21.99
Vehicle Fitment
  • 2012 Ford Fusion Sport 6 Cyl 3.5L
  • 2012 Ford Fusion SEL 6 Cyl 3.0L
  • 2012 Ford Fusion SE 6 Cyl 3.0L
Product Details
Location : After Secondary Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024983Connector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter, Front and Rear Oxygen Sensors, 4-wire, 6 Cyl., 3.5L Engine
Part Number: SET-REPF960911-2
Guaranteed to Fit
$43.49
Vehicle Fitment
  • 2012 Ford Fusion Sport 6 Cyl 3.5L
Product Details
Location : After Catalytic Converter, Front and RearComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
After Catalytic Converter (4 Cyl., 2.5L)/Before Catalytic Converte (6 Cyl., 3.5L) Oxygen Sensor, 4-wire
Part Number: REPF960912
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2012 Ford Fusion S 4 Cyl 2.5L Manual Transaxle, B1S2
  • 2012 Ford Fusion Sport 6 Cyl 3.5L
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024999Connector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
Before Catalytic Converter, Front and Rear Oxygen Sensors, 4-wire, 6 Cyl., 3.5L Engine, Engine Vin: C, FI, Naturally Aspirated, GAS
Part Number: SET-REPF960912-2
Guaranteed to Fit
$48.49
Vehicle Fitment
  • 2012 Ford Fusion Sport 6 Cyl 3.5L Engine Vin: C, FI, Naturally Aspirated, GAS
Product Details
Location : Before Catalytic Converter, Front and RearComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector Gender : Female ConnectorWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
Before Primary or Secondary Catalytic Converter Oxygen Sensor, 5-Wire, 4/6 Cyl., 2.5/3.0L Engines, Automatic Transmission, B1S1
Part Number: DF96090013
Guaranteed to Fit
$24.49
Vehicle Fitment
  • 2012 Ford Fusion SE 4 Cyl 2.5L Automatic Transaxle, B1S1
  • 2012 Ford Fusion S 4 Cyl 2.5L Automatic Transaxle, B1S1
  • 2012 Ford Fusion SEL 6 Cyl 3.0L
  • 2012 Ford Fusion SE 6 Cyl 3.0L
  • 2012 Ford Fusion SEL 4 Cyl 2.5L Automatic Transaxle, B1S1
Product Details
Location : Before Primary or Secondary Catalytic ConverterNotes : HeatedQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.73 in. Wire LengthInterchange Part Number : 25025086Connector Gender : MaleWarranty : 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Returns Policy : 30-Day Return Policy
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 5-wire
Part Number: WKP35035046
Guaranteed to Fit
$98.49
Vehicle Fitment
  • 2012 Ford Fusion Hybrid 4 Cyl 2.5L Eng. VIN: 3, Naturally Aspirated, ELECTRIC/GAS
  • 2012 Ford Fusion S 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Manual Transaxle
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 21.65 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Series : Walker Products Aftermarket Base Sensor
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 5-wire
Part Number: WKP25025086
Guaranteed to Fit
$124.99
Vehicle Fitment
  • 2012 Ford Fusion SE 4 Cyl 2.5L Automatic Transaxle, B1S1
  • 2012 Ford Fusion S 4 Cyl 2.5L Automatic Transaxle, B1S1
  • 2012 Ford Fusion SEL 6 Cyl 3.0L
  • 2012 Ford Fusion SE 6 Cyl 3.0L
  • 2012 Ford Fusion SEL 4 Cyl 2.5L Automatic Transaxle, B1S1
Product Details
Location : Before Primary or Secondary Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.73 in. Wire LengthInterchange Part Number : DF96090013Warranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Series : Walker Products Original Equipment Base Sensor
OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS15383
Guaranteed to Fit
$54.99
Vehicle Fitment
  • 2012 Ford Fusion Sport 6 Cyl 3.5L
  • 2012 Ford Fusion Hybrid 4 Cyl 2.5L FULL HYBRID EV-GAS (FHEV)
  • 2012 Ford Fusion S 4 Cyl 2.5L GAS
  • 2012 Ford Fusion SEL 4 Cyl 2.5L GAS
  • 2012 Ford Fusion SE 4 Cyl 2.5L GAS
  • 2012 Ford Fusion SEL 6 Cyl 3.0L
  • 2012 Ford Fusion SE 6 Cyl 3.0L
Product Details
Location : After Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitMounting Style : Threaded-in Mounting StyleHex Size : 22 mm Hex SizeConnector Gender : Male ConnectorWarranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Promotions : European Vehicle PartsSeries : OE Replacement Series
Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire
Part Number: WKP25024989
Guaranteed to Fit
$57.49
Vehicle Fitment
  • 2012 Ford Fusion SE 4 Cyl 2.5L Automatic Transaxle, B1S2
  • 2012 Ford Fusion Hybrid 4 Cyl 2.5L B1S2
  • 2012 Ford Fusion S 4 Cyl 2.5L Automatic Transaxle, B1S2
  • 2012 Ford Fusion SEL 6 Cyl 3.0L
  • 2012 Ford Fusion SE 6 Cyl 3.0L
  • 2012 Ford Fusion SEL 4 Cyl 2.5L Automatic Transaxle, B1S2
Product Details
Location : After Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.72 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Series : Walker Products Original Equipment Base Sensor
Walker Products Aftermarket Base Sensor Oxygen Sensor, Sold individually 5-wire
Part Number: WKP35035024
Guaranteed to Fit
$106.49
Vehicle Fitment
  • 2012 Ford Fusion SE 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Automatic Transaxle
  • 2012 Ford Fusion S 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Automatic Transaxle
  • 2012 Ford Fusion SEL 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
  • 2012 Ford Fusion SE 6 Cyl 3.0L Eng. VIN: G, Naturally Aspirated
  • 2012 Ford Fusion SEL 4 Cyl 2.5L Eng. VIN: A, Naturally Aspirated, Automatic Transaxle
Product Details
Location : Before Catalytic ConverterNotes : Wideband sensorType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 16.73 in. Wire LengthWarranty : 90-day Walker Products limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Series : Walker Products Aftermarket Base Sensor
OE Replacement Series Oxygen Sensor, Sold individually 5-wire
Part Number: BS18088
Guaranteed to Fit
$94.49
Vehicle Fitment
  • 2012 Ford Fusion SE 4 Cyl 2.5L
  • 2012 Ford Fusion S 4 Cyl 2.5L Automatic Transmission
  • 2012 Ford Fusion SEL 4 Cyl 2.5L
Product Details
Location : UpstreamNotes : Wide-Band Oxygen Sensor TypeType : 5-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 20.7 in. Wire LengthMounting Style : Screw-in Mounting StyleHex Size : 22 mm Hex SizeWarranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Promotions : European Vehicle PartsSeries : OE Replacement Series
OE Replacement Series Oxygen Sensor, Sold individually 4-wire
Part Number: BS17475
Guaranteed to Fit
$91.49
Vehicle Fitment
  • 2012 Ford Fusion Hybrid 4 Cyl 2.5L
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 17.7 in. Wire LengthMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15730, SG300Connector Gender : Female ConnectorWarranty : 1-year Bosch limited warrantyProp 65 Warning :

Warning SymbolWARNING: 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.

Promotions : European Vehicle PartsSeries : OE Replacement Series
Page 1 of 5 | Showing 1 - 15 of 62 results

Top Rated Products

To paying customers, never pay for parts until you physically have or see the parts nSee More
Todd J.
VERIFIED PURCHASER
I ordered these for my 2010 Ford F-150 XLT and they work for downstream sensors but dSee More
Dylan J.
VERIFIED PURCHASER

Product Questions & Answers

Q:Will this fit my 2012 f150 3.7 v6?
Joshua P.
A:BEST ANSWERHi Joshua, I'm glad to assist you. Yes, this upstream oxygen sensor is a guaranteed fit with your 2012 Ford F150 XL 3.7L. You also might need the downstream oxygen sensor with part number WKP25024989. Grab our sale price offer (48% less already) and click the two links below to order these today. I hope this helps. Happy shopping. https://www.carparts.com/oxygen-sensor/walker-products/wkp35035024?can=CPJE1043_20220515 (Upstream) https://www.carparts.com/details/Ford/F-150/Walker_Products/Oxygen_Sensor/2012/XL/6_Cyl_3-dot-7L/WKP25024989.html?can=CPJE1043_20220515 (Downstream) Show less
Jeonino E.
 
2 Questions, 1 AnswerView all Q&As >
Q:Hi. I ordered an upstream and downstream (they were different) Bosch for the drivers side, and they work fine. Are these two that I ordered the same 2 replacements for the passenger side as well? Show Less
Kelly M.
A:BEST ANSWERHi Kelly Myers, Thanks for reaching out to us. Based on our website, the upstream passenger side is part# BS17475 and for the downstream,part# BS15717 fits either side. I hope this helps. Thanks, Emmy C. Customer Advocate Team Show less
Emmy C.
 
3 Questions, 1 AnswerView all Q&As >

Shopping for Oxygen Sensor

Oxygen Sensor Shopping Info

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!