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1991 Ford E-250 Econoline

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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Before Catalytic Converter Oxygen Sensor, Sold Individually, 4-Wire, (6/8 Cyl., 4.9/5.0L)/(8 Cyl., 5.8L, GVW Under 8500lbs.)
Part Number: REPF960904
Guaranteed to Fit
$19.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 6 Cyl 4.9L
  • 1991 Ford E-250 Econoline Custom 6 Cyl 4.9L
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024001Connector 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
Before Catalytic Converter Oxygen Sensor, Set of 2, 4-wire, 6 Cyl 4.9L
Part Number: SET-REPF960904-2
Guaranteed to Fit
$38.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 6 Cyl 4.9L
  • 1991 Ford E-250 Econoline Custom 6 Cyl 4.9L
Product Details
Location : Before Catalytic ConverterComponents : (2) Oxygen SensorsType : 4-wireQuantity Sold : Set of 2Product Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector 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
Oxygen Sensors, Set of 4, 4-wire, Heated
Part Number: SET-REPF960904-4
Guaranteed to Fit
$78.49
Vehicle Fitment
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 6 Cyl 4.9L
  • 1991 Ford E-250 Econoline Custom 6 Cyl 4.9L
Product Details
Location : Before Catalytic ConverterComponents : (4) Oxygen SensorsType : 4-wireQuantity Sold : Set of 4Product Fit : Direct FitWire Length : 15.75 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeConnector 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
Before Catalytic Converter Oxygen Sensor, GVW Over 8500Lbs., Sold individually, 4-wire, 5.8L
Part Number: REPF960908
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Over 8500Lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Over 8500Lbs.
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 18.82 in. Wire LengthThread Size : M18-1.5 Thread SizeMounting Style : Threaded-in Mounting StyleHex Size : 7/8 in. Hex SizeInterchange Part Number : 25024127Connector 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
Before Catalytic Converter Oxygen Sensor, Eng. VIN: H, FI, Naturally Aspirated, GAS, GVW Over 8500LBS., Sold individually, 4-wire, 5.8L, Walker Products Aftermarket Base Sensor - Before Catalytic Converter
Part Number: WKP35034089
Guaranteed to Fit
$32.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L Eng. VIN: H, FI, Naturally Aspirated, GAS, GVW Over 8500LBS.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L Eng. VIN: H, FI, Naturally Aspirated, GAS, GVW Over 8500LBS.
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.69 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 SensorReturns Policy : 30-Day Return Policy
Oxygen Sensor, Sold individually, 4-wire, Walker Products Original Equipment Base Sensor
Part Number: 25024127
Guaranteed to Fit
$29.88
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Over 8500Lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Over 8500Lbs.
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 19.69 in. Wire LengthInterchange Part Number : ARBM960908, 15718Warranty : 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 SensorReturns Policy : 30-Day Return Policy
Catalytic Converter Kit, CARB and Federal EPA Standards, 50-state Legal, 8 Cyl., 5.8L/7.5L Engines, Direct Fit, includes Oxygen Sensor
Part Number: KIT-083023-159
Guaranteed to Fit
$989.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L EO# D-193-105; 2.5 in. Outlet
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L EO# D-193-105; 2.5 in. Outlet
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEO Number : D-193-105Gasket Included : With GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Magnaflow limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Interchange Part Number : 25024001Promotions : Magnaflow Catalytic Converter SaleSpecialty Part : Performance Part by JCWTube Material : Stainless Steel
Catalytic Converter Kit, CARB and Federal EPA Standards, 50-state Legal, 8 Cyl., 5.8L/7.5L Engines, Direct Fit, includes Oxygen Sensor
Part Number: KIT-083023-160
Guaranteed to Fit
$1,121.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L EO# D-193-105; 3 in. Outlet
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L EO# D-193-105; 3 in. Outlet
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : KitEO Number : D-193-105Gasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Magnaflow limited warrantyReturns Policy : 30-Day Return PolicyProp 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.

Interchange Part Number : 25024001Promotions : Magnaflow Catalytic Converter SaleSpecialty Part : Performance Part by JCWTube Material : Stainless Steel
Before Catalytic Converter Oxygen Sensor, O.E. Quality Replacement Sensor, Sold individually, 4-wire, 8 Cyl 5.0L - Before Catalytic Converter
Part Number: NP2344071
Guaranteed to Fit
$34.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Under 8,500 Lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Under 8,500 Lbs.
  • 1991 Ford E-250 Econoline Custom 6 Cyl 4.9L O.E. Quality Replacement Sensor
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L O.E. Quality Replacement Sensor
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L O.E. Quality Replacement Sensor
  • 1991 Ford E-250 Econoline XL 6 Cyl 4.9L O.E. Quality Replacement Sensor
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitReplaces OE Number : 5W6Z9G444AA, 5W6Z9G444BA, F85Z9G444AB, F85Z9G444BAInterchange Part Number : 15718Warranty : 1-year Denso 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.

Upstream Oxygen Sensor, OE Manufactured Part; Below 8500 Lb GVW; For Part Number F09F9F472Aa; F1Uf9F472Aa, Sold individually, 4-wire, 5.8L, OE Replacement Series - Upstream
Part Number: BS15716
Guaranteed to Fit
$36.49
Vehicle Fitment
  • 1991 Ford E-250 Econoline Custom 6 Cyl 4.9L
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L OE Manufactured Part; Below 8500 Lb GVW; For Part Number F09F9F472Aa; F1Uf9F472Aa
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L OE Manufactured Part; Below 8500 Lb GVW; For Part Number F09F9F472Aa; F1Uf9F472Aa
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L
  • 1991 Ford E-250 Econoline XL 6 Cyl 4.9L
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 11.8 in. Wire LengthInterchange Part Number : 15718Warranty : 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 : CarParts EuroSeries : OE Replacement Series
Before Catalytic Converter Oxygen Sensor, GVW Over 8,500 Lbs., Sold individually, 4-wire, 5.8L - Before Catalytic Converter
Part Number: NP2344070
Guaranteed to Fit
$36.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Over 8,500 Lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Over 8,500 Lbs.
Product Details
Location : Before Catalytic ConverterType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitInterchange Part Number : 15718, 2344609Warranty : 1-year Denso 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.

Before Catalytic Converter Oxygen Sensor, GVW Over 8,500 Lbs, Sold individually, 4-wire, 5.8L - Before Catalytic Converter
Part Number: NG22503
Guaranteed to Fit
$38.49
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Over 8,500 Lbs
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Over 8,500 Lbs
Product Details
Location : Before Catalytic ConverterNotes : Heated Sensor TypeType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 22 in. Wire LengthThread Size : 18 mm Thread SizeMounting Style : Threaded-in Mounting StyleInterchange Part Number : 15718Warranty : NGK 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.

Before Catalytic Converter Oxygen Sensor, 4 Wire Sensor, Sold individually, 8 Cyl 5.0L - Before Catalytic Converter
Part Number: ACB88260001
Guaranteed to Fit
$66.66
Vehicle Fitment
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L 4 Wire Sensor
Product Details
Location : Before Catalytic ConverterQuantity Sold : Sold individuallyProduct Fit : Direct FitWarranty : Aceon 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.

Before Catalytic Converter Oxygen Sensor, 4 Wire Sensor, Sold individually, 4-wire, 8 Cyl 5.0L, Walker Products Original Equipment Base Sensor - Before Catalytic Converter
Part Number: 25024001
Guaranteed to Fit
$44.99
Vehicle Fitment
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L GVW Under 8500lbs.
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.0L 4 Wire Sensor
  • 1991 Ford E-250 Econoline XL 6 Cyl 4.9L
  • 1991 Ford E-250 Econoline Custom 6 Cyl 4.9L
Product Details
Location : Before Catalytic ConverterNotes : HeatedType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 15.75 in. Wire LengthInterchange Part Number : REPF960904Warranty : 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
Upstream Oxygen Sensor, OE Manufactured Part; Alternative Fit 1; For Part Number F09F9F472Ca; F1Uf9F472Ca; Over 8500 Lb GVW, Sold individually, 4-wire, 5.8L, OE Replacement Series - Upstream
Part Number: BS15719
Guaranteed to Fit
$37.49
Vehicle Fitment
  • 1991 Ford E-250 Econoline XL 8 Cyl 5.8L OE Manufactured Part; Alternative Fit 1; For Part Number F09F9F472Ca; F1Uf9F472Ca; Over 8500 Lb GVW
  • 1991 Ford E-250 Econoline Custom 8 Cyl 5.8L OE Manufactured Part; Alternative Fit 1; For Part Number F09F9F472Ca; F1Uf9F472Ca; Over 8500 Lb GVW
Product Details
Location : UpstreamType : 4-wireQuantity Sold : Sold individuallyProduct Fit : Direct FitWire Length : 25.2 in. Wire LengthInterchange Part Number : 15718Warranty : 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 : CarParts EuroSeries : OE Replacement Series
Page 1 of 3 | Showing 1 - 15 of 39 results

Top Rated Products

The quality of the o2 sensor is great. I purchased a previous sensor from another comSee More
Louis S.
VERIFIED PURCHASER
fit perfect and fixed truck. awesome!! a little slow on delivery though.
Mike F.
VERIFIED PURCHASER

Product Questions & Answers

Q:2002 Ford Escape 2.o 4cyl 15719 Bocsh number for upstream what is down tream number ? Show Less
Richard R.
A:BEST ANSWERHi Rick, thank you for reaching out. The Bosch part number of a direct-fit downstream oxygen sensor for the 2002 Ford Escape with a 2.0-liter engine is 13743. Since we don't have that part, we suggest you get the downstream oxygen sensor from the local auto parts store. You can use this link to continue ordering this part at a discounted price today: https://www.carparts.com/oxygen-sensor/bosch/bs15719?can=CPAP3648_CSQA_20241015 I hope this helps. Happy shopping. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >
Q:I think i need 3 or 4 O2 sensors for my 2007 ford e250 4.6 engine. Do you have the right ones i need? Show Less
Willie W.
A:BEST ANSWERHi Willie, I'm glad to assist you. You need two upstream and two downstream sensors. The part numbers are SET-F960903 and REPF960904, respectively. Grab our low-price offer and click the two links below to buy these today. Happy shopping! https://www.carparts.com/details/Ford/E-250/DriveWire/Oxygen_Sensor/2007/Base/8_Cyl_4-dot-6L/SET-F960903-2.html?can=CPJE1043_CSQA_20221215 (Upstream sensors, set of 2 pieces already) https://www.carparts.com/details/Ford/E-250/DriveWire/Oxygen_Sensor/2007/Base/8_Cyl_4-dot-6L/REPF960904.html?can=CPJE1043_CSQA_20221215 (Downstream sensor, order 2 pieces) Show less
Jeonino E.
 
5 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!

Helpful Automotive Resources

P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).” It indicates that there’s a problem with the heater circuit of engine bank 1’s downstream O2 sensor. Your car’s PCM tests the oxygen sensors’ heater circuits for integrity. If it finds an issue in the heater circuit
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3
P0042 Code: HO2S Heater Control Circuit Bank 1 Sensor 3Diagnostic trouble code (DTC) P0042 stands for “HO2S Heater Control Circuit Bank 1 Sensor 3.” It is logged when the powertrain control module(PCM) detects a possible issue with the heater circuit for the third sensor downstream from the engine on bank 1.
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)
P0135 Code: Heated O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)The O2 sensor is a component within your vehicle that monitors its air-to-fuel ratio. Your car’s computer uses information from this sensor to regulate fuel mixture and control emissions, but the latter has to be hot enough before this can happen.