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The products below fit your 2003 Ford

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2003 Ford Oxygen Sensor

About

The Ford Oxygen Sensor relays information on the amount of oxygen present in your Ford's exhaust stream to the engine control computer, which then adjusts the air/fuel mixture so that your vehicle can perform its best in response to whatever demands are being placed on it. This ensures that your Ford is running at its best and most efficient, which translates to delivering the best possible gas mileage, as well. Ford has a well-known reputation for high quality and long-lasting reliability, and the Ford Oxygen Sensor is no exception to that. Your Ford Oxygen Sensor is a durable part that should last 50,000 miles or more. However, if you should need to replace your Oxygen Sensor at some point, make sure you only install high quality and durable parts on your Ford, to preserve these qualities. You chose a Ford because of these same features of quality and durability, in addition to its dependable performance and classic good looks. You do not want to compromise these attributes by installing lesser quality parts on your Ford. Choose a manufacturer whose focus is also on high quality and long-lasting reliability, to enhance and maximize these features. In addition, make sure you select a manufacturer who has experience making parts for Fords specifically, to ensure correct fit and function. Auto Parts Network (APN), has a wide selection of quality Ford Oxygen Sensors. We provide the very best customer service and have knowledgeable experts available to help you choose the right parts for your vehicle. APN seeks always to deliver the best service, competitive prices and the widest variety of parts available! Hide

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$46.95
List Price:
$57.28
IN STOCK
OUT OF STOCK
  • Oxygen Sensor Notes:
    1. Universal Upstream
    2. OXYGEN SENSOR

Additional Features

2003 Ford Focus Oxygen Sensor Standard Motor Products
- Additional Product Notes and Features:
  • Oxygen Sensor Features:
    • 4 wires and terminals
    • OE replacement oxygen sensor
    • Standard Motor Products OE quality
    • Backed by 3-year or 36000-mile, Standard Motor Products warranty
  • Born in 1919, Standard Motor Products has enjoyed decades of success as one of the world's leading suppliers of original equipment parts. With a focus on quality and customer satisfaction, their parts fit and perform just like your stock parts and provide long-lasting service. Whenever you are in need of OE replacement parts for a restoration job or simply need to repair your vehicle, Standard Motor Products is sure to have you covered.

  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is not eligible for International Shipping
  • Manufacturer:
    • Standard Motor Products
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Standard Motor Products SG300

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Block Engine CID CC
2003 - Ford Escape L 4 Cyl 2.0L 121 1989
2003 - Ford Escort        
2003 - Ford Explorer V 6 Cyl 4.0L 245 -
2003 - Ford Explorer V 8 Cyl 4.6L 281 -
2003 - Ford Explorer Sport Trac V 6 Cyl 4.0L 245 -
2003 - Ford Focus        
$34.11
List Price:
$44.34
IN STOCK
OUT OF STOCK
Auto Part # ES20104 Delphi
  • Oxygen Sensor Notes:
    1. Position: Front
    2. Wrench Size: 7/8 in. Actual OE Part
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford E-150 Club Wagon Oxygen Sensor - Front Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
View all Details for Delphi ES20104

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Submodel Aspiration Fuel Type Engine VIN Position Block Engine CID CC
2003 - Ford Excursion   Naturally Aspirated GAS L Front V 8 Cyl 5.4L 330 -
2003 - Ford Crown Victoria     GAS W Front        
2003 - Ford Crown Victoria     CNG 9 Front        
2003 - Ford Mustang GT Naturally Aspirated   X Front V 8 Cyl 4.6L 281 -
2003 - Ford Mustang Base Naturally Aspirated   4 Front V 6 Cyl 3.8L 232 -
2003 - Ford E-450 Super Duty Stripped Chassis   Naturally Aspirated GAS L Front V 8 Cyl 5.4L 330 -
2003 - Ford Expedition       W Front V 8 Cyl 4.6L 281 -
2003 - Ford Explorer XLT   GAS E Front V 6 Cyl 4.0L 245 -
2003 - Ford F-250 Super Duty   Naturally Aspirated GAS L Front V 8 Cyl 5.4L 330 -
2003 - Ford Mustang Mach I Naturally Aspirated   R Front V 8 Cyl 4.6L 281 -
2003 - Ford E-250     CNG M Front V 8 Cyl 5.4L 330 -
2003 - Ford E-250     GAS W Front V 8 Cyl 4.6L 281 -
2003 - Ford E-250     GAS 2 Front V 6 Cyl 4.2L 256 -
2003 - Ford F-450 Super Duty   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford Mustang SVT Cobra Supercharged   Y Front V 8 Cyl 4.6L 281 -
2003 - Ford E-450 Super Duty Stripped Chassis   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford E-350 Club Wagon   Naturally Aspirated CNG M Front V 8 Cyl 5.4L 330 -
2003 - Ford Taurus SE Comfort   GAS U Front        
2003 - Ford E-250     GAS L Front V 8 Cyl 5.4L 330 -
2003 - Ford Excursion   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford E-550 Super Duty   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford F-550 Super Duty   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford Taurus SE Comfort   GAS S Front        
2003 - Ford E-150 Club Wagon       W Front V 8 Cyl 4.6L 281 -
2003 - Ford F-150 XLT Naturally Aspirated GAS 6 Front V 8 Cyl 4.6L 281 -
2003 - Ford F-150 XLT Naturally Aspirated GAS 2 Front V 6 Cyl 4.2L 256 -
2003 - Ford F-350 Super Duty   Naturally Aspirated GAS L Front V 8 Cyl 5.4L 330 -
2003 - Ford F-250 Super Duty   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford Explorer XLT   FLEX K Front V 6 Cyl 4.0L 245 -
2003 - Ford F-350 Super Duty   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford E-350 Club Wagon   Naturally Aspirated GAS S Front V 10 Cyl 6.8L 415 -
2003 - Ford F-150 XLT Naturally Aspirated GAS W Front V 8 Cyl 4.6L 281 -
2003 - Ford Thunderbird         Front        
2003 - Ford Explorer Sport XLT   GAS E Front V 6 Cyl 4.0L 245 -
2003 - Ford Expedition       L Front V 8 Cyl 5.4L 330 -
2003 - Ford Taurus SE Comfort   FLEX 2 Front        
2003 - Ford E-350 Club Wagon   Naturally Aspirated GAS L Front V 8 Cyl 5.4L 330 -
2003 - Ford E-150 Club Wagon       2 Front V 6 Cyl 4.2L 256 -
2003 - Ford E-150 Club Wagon       L Front V 8 Cyl 5.4L 330 -
$34.80
List Price:
$45.24
IN STOCK
OUT OF STOCK
Auto Part # ES20014 Delphi
  • Oxygen Sensor Notes:
    1. Position: Rear
    2. Wrench Size: 7/8 in. Actual OE Part
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford F-150 Oxygen Sensor - Rear Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
View all Details for Delphi ES20014

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Submodel Aspiration Fuel Type Engine VIN Position Block Engine CID CC
2003 - Ford E-350 Club Wagon   Naturally Aspirated GAS L Rear V 8 Cyl 5.4L 330 -
2003 - Ford F-150 XLT Naturally Aspirated GAS 2 Rear V 6 Cyl 4.2L 256 -
2003 - Ford Crown Victoria     CNG 9 Rear        
2003 - Ford F-150 XLT Naturally Aspirated BI-FUEL Z Rear V 8 Cyl 5.4L 330 -
2003 - Ford E-150 Club Wagon       2 Rear V 6 Cyl 4.2L 256 -
2003 - Ford E-150 Club Wagon       L Rear V 8 Cyl 5.4L 330 -
2003 - Ford Expedition       L Rear V 8 Cyl 5.4L 330 -
2003 - Ford E-250     GAS W Rear V 8 Cyl 4.6L 281 -
2003 - Ford E-450 Super Duty Stripped Chassis   Naturally Aspirated GAS L Rear V 8 Cyl 5.4L 330 -
2003 - Ford E-250     CNG M Rear V 8 Cyl 5.4L 330 -
2003 - Ford Explorer XLT   GAS W Rear V 8 Cyl 4.6L 281 -
2003 - Ford F-150 Harley-Davidson Edition Supercharged GAS 3 Rear V 8 Cyl 5.4L 330 -
2003 - Ford F-150 XLT Naturally Aspirated CNG M Rear V 8 Cyl 5.4L 330 -
2003 - Ford F-150 XLT Naturally Aspirated GAS 6 Rear V 8 Cyl 4.6L 281 -
2003 - Ford Crown Victoria     GAS W Rear        
2003 - Ford F-150 XLT Naturally Aspirated GAS W Rear V 8 Cyl 4.6L 281 -
2003 - Ford F-150 XLT Naturally Aspirated GAS L Rear V 8 Cyl 5.4L 330 -
2003 - Ford E-450 Super Duty Stripped Chassis   Naturally Aspirated GAS S Rear V 10 Cyl 6.8L 415 -
2003 - Ford E-150 Club Wagon       W Rear V 8 Cyl 4.6L 281 -
2003 - Ford E-350 Club Wagon   Naturally Aspirated GAS S Rear V 10 Cyl 6.8L 415 -
2003 - Ford Expedition       W Rear V 8 Cyl 4.6L 281 -
2003 - Ford E-250     GAS 2 Rear V 6 Cyl 4.2L 256 -
2003 - Ford E-250     GAS L Rear V 8 Cyl 5.4L 330 -
2003 - Ford E-350 Club Wagon   Naturally Aspirated CNG M Rear V 8 Cyl 5.4L 330 -
2003 - Ford E-550 Super Duty   Naturally Aspirated GAS S Rear V 10 Cyl 6.8L 415 -
2003 - Ford F-150 Lightning Supercharged GAS 3 Rear V 8 Cyl 5.4L 330 -
$35.48
List Price:
$44.70
IN STOCK
OUT OF STOCK
Auto Part # ES20039 Delphi
  • Oxygen Sensor Notes:
    1. Position: Rear
    2. Wrench Size: 7/8 in. Actual OE Part
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford Focus Oxygen Sensor - Rear Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Delphi ES20039

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Submodel Transmission Fuel Type Engine VIN Position Block Engine CID CC
2003 - Ford Focus ZX3     3 Rear L 4 Cyl 2.0L 121 1989
2003 - Ford Escort         Rear        
2003 - Ford Focus ZTW     3 Rear L 4 Cyl 2.0L 121 1989
2003 - Ford Ranger Edge Standard GAS E Rear V 6 Cyl 4.0L 245 -
2003 - Ford Escape       B Rear L 4 Cyl 2.0L 121 1989
2003 - Ford Focus ZTS     3 Rear L 4 Cyl 2.0L 121 1989
2003 - Ford Focus SE     3 Rear L 4 Cyl 2.0L 121 1989
2003 - Ford Focus ZX5     3 Rear L 4 Cyl 2.0L 121 1989
2003 - Ford Focus SVT     5 Rear L 4 Cyl 2.0L 121 1989
$56.93
List Price:
$68.32
IN STOCK
OUT OF STOCK
Auto Part # ES10915 Delphi
  • Oxygen Sensor Notes:
    1. Position: Front
    2. Wrench Size: 7/8 in.
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford Focus Oxygen Sensor - Front 4 Cyl 2.3L Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Delphi ES10915

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Submodel Engine VIN Position Block Engine CID CC
2003 - Ford Focus ZTW Z Front L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZTS Z Front L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZX5 Z Front L 4 Cyl 2.3L 140 -
2003 - Ford Focus LX Z Front L 4 Cyl 2.3L 140 -
2003 - Ford Focus SE Z Front L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZX3 Z Front L 4 Cyl 2.3L 140 -
$42.04
List Price:
$52.97
IN STOCK
OUT OF STOCK
Auto Part # ES20151 Delphi
  • Oxygen Sensor Notes:
    1. Position: Front
    2. Wrench Size: 7/8 in. Actual OE Part
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford Ranger Oxygen Sensor - Front 6 Cyl 4.0L Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
View all Details for Delphi ES20151

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Submodel Fuel Type Engine VIN Position Block Engine CID CC
2003 - Ford Ranger Edge GAS E Front V 6 Cyl 4.0L 245 -
2003 - Ford Explorer Sport Trac XLT GAS E Front        
2003 - Ford Ranger XLT GAS E Front V 6 Cyl 4.0L 245 -
$71.69
List Price:
$91.76
IN STOCK
OUT OF STOCK
Auto Part # ES10910 Delphi
  • Oxygen Sensor Notes:
    1. Position: Rear
    2. Wrench Size: 7/8 in.
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford Focus Oxygen Sensor - Rear 4 Cyl 2.3L Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Delphi ES10910

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Submodel Engine VIN Position Block Engine CID CC
2003 - Ford Focus SE Z Rear L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZTW Z Rear L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZTS Z Rear L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZX5 Z Rear L 4 Cyl 2.3L 140 -
2003 - Ford Focus ZX3 Z Rear L 4 Cyl 2.3L 140 -
2003 - Ford Focus LX Z Rear L 4 Cyl 2.3L 140 -
$91.37
List Price:
$116.95
IN STOCK
OUT OF STOCK
Auto Part # ES20358 Delphi
  • Oxygen Sensor Notes:
    1. Position: Center
    2. Wrench Size: 7/8 in.
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford Focus Oxygen Sensor - Center 4 Cyl 2.3L Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Delphi ES20358

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Ford Focus Center L 4 Cyl 2.3L 140 -
$31.82
List Price:
$40.41
IN STOCK
OUT OF STOCK
Auto Part # ES10841 Delphi
  • Oxygen Sensor Notes:
    1. Position: Front
    2. Wrench Size: 7/8 in.
  • Oxygen Sensor Specs:
    • Fitment: Vehicle Specific
    • Number of Wires: 4

Additional Features

2003 Ford Escape Oxygen Sensor - Front 4 Cyl 2.0L Delphi
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is eligible for International Shipping
  • Manufacturer:
    • Delphi
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Delphi ES10841

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Engine VIN Position Block Engine CID CC
2003 - Ford Escape B Front L 4 Cyl 2.0L 121 1989
$34.82
List Price:
$45.27
IN STOCK
OUT OF STOCK
  • Oxygen Sensor Notes:
    1. Position: Downstream
    2. OXYGEN SENSOR

Additional Features

2003 Ford Focus Oxygen Sensor - Downstream Standard Motor Products
- Additional Product Notes and Features:
  • Shipping Options:
    • Ships Ground, Two-Day, or Next-Day
    • This Product is not eligible for International Shipping
  • Manufacturer:
    • Standard Motor Products
  • Also Known As:
    • O2 Sensor
  • Suggested Purchase Quantity: 1
    • Most jobs typically require 1 of this item.
View all Details for Standard Motor Products SG1803

 [-] Hide  [+] Show   Additional 2003 Ford Fitment Information:
Vehicle Cylinder Head Type Position
2003 - Ford Focus SOHC Downstream