HomeEmission Control > SensorsWalker 250-24749 Oxygen Sensor
Part #: 250-24749

Walker 250-24749 Oxygen Sensor

Walker Products OE, Upstream Left
⚙️ 542 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$48.30Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products OE, Upstream Left
🚗Fitment: Ford, Mazda, Mercury, Lincoln, and Jaguar, F-150, Mustang, Tribute, Escape, Mariner, Five Hundred, Freestyle, Taurus, Montego, LS, Thunderbird, Aviator, Sable, Expedition, F-150 Heritage, Navigator, E-150, E-150 Club Wagon, E-250, Econoline, Explorer, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, S-Type, Blackwood, Continental, Mountaineer, F-250, Escort, Crown Victoria, Town Car, Grand Marquis, and F-350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products OE Oxygen Sensor 250-24749

The Walker Products OE 250-24749 oxygen sensor is designed for specific vehicle applications including Ford, Jaguar, Lincoln, Mazda, and Mercury models. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector, ensuring precise fit and reliable performance in emission control systems.

  • Heated oxygen sensor with 4-wire configuration
  • Specific fit for select Ford, Jaguar, Lincoln, Mazda, and Mercury vehicles
  • Threaded mounting with 18.0 mm thread diameter
  • Connector features a radiused polygon shape and male gender
  • Wiring harness length of 8.58 inches and overall length of 12.13 inches
  • Wire gauge measurement of 20 for optimal electrical performance

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24749) is engineered to meet the exact specifications required by various Ford, Jaguar, Lincoln, Mazda, and Mercury models such as the Ford F-150, Explorer, Mustang, and Lincoln Navigator. The sensor’s heated design allows for quicker activation and improved fuel efficiency by accurately monitoring oxygen levels in the exhaust gases. The 4-wire setup includes a dedicated heater circuit, enhancing sensor responsiveness and durability.

The sensor’s threaded mounting type with an 18.0 mm diameter ensures secure installation in the exhaust system. Its radiused polygon male connector provides a reliable electrical connection, reducing the risk of signal loss or corrosion. With a wiring harness length of 8.58 inches and an overall length of 12.13 inches, this sensor fits precisely in the designated locations without excess slack or tension.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts designed to meet or exceed factory specifications. This oxygen sensor is part of that line, ensuring compatibility and performance consistent with the original sensor installed on your vehicle. Choosing a Walker Products OE sensor helps maintain emission control system integrity and supports compliance with environmental regulations.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for improved engine performance
  • Resolves check engine light triggers related to oxygen sensor faults
  • Helps reduce emissions by ensuring proper catalytic converter function
  • Prevents rough idling and poor fuel economy caused by faulty sensors
  • Eliminates hesitation or stalling linked to incorrect oxygen sensor data

Installation Notes and Tips

When installing the Walker Products OE 250-24749 oxygen sensor, ensure the vehicle is cool to avoid burns. Use an oxygen sensor socket or appropriate tool to remove the old sensor carefully. Verify the thread size and connector type match the original sensor to avoid fitment issues. Apply anti-seize compound to the threads if recommended by the vehicle manufacturer, but avoid contaminating the sensor tip. Connect the wiring harness securely to prevent electrical faults.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet stringent quality standards, ensuring reliable operation and durability. This part number 250-24749 undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region and application.

BrandWalker
Part Number250-24749
PositionWalker Products OE, Upstream Left
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length12.13
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length8.58

This part fits 542 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010FordF-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2010FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2010FordF-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2010FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2010FordMustang5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2010FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2010FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2010FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2010FordMustang4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2010FordMustang4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2010FordMustang5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2010FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2010FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2010FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2009FordF-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2009FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2009FordF-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2009FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2009FordMustang5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2009FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2009FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2009FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2009FordMustang4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2009FordMustang4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2009FordMustang5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2009FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2009FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2009FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2009MazdaTribute3.0LV6Upstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009MazdaTribute3.0LV6Upstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2009MazdaTribute3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2009MazdaTribute3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008FordEscape3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008FordMustang5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2008FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2008FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2008FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2008FordMustang4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2008FordMustang4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2008FordMustang5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2008FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2008FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2008FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2008MazdaTribute3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008MazdaTribute3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2008MercuryMariner3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2008MercuryMariner3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007FordEscape3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007FordFive Hundred3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007FordFreestyle3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007FordMustang5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2007FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2007FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2007FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2007FordMustang4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2007FordMustang4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2007FordMustang5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2007FordMustang5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2007FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2007FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2007FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007MercuryMariner3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2007MercuryMariner3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2007MercuryMontego3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006FordFive Hundred3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006FordFreestyle3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2006FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2006FordMustang4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006FordMustang4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2006FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2006FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006FordTaurus3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006FordTaurus3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2006LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2006MercuryMariner3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2006MercuryMontego3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005FordFive Hundred3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005FordFreestyle3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2005FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2005FordMustang4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005FordMustang4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2005FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2005FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005FordTaurus3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005FordTaurus3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005FordThunderbird3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005FordThunderbird3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005LincolnAviator4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005LincolnAviator4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005LincolnLS3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2005LincolnLS3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2005MercuryMariner3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005MercuryMontego3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005MercurySable3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005MercurySable3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2005MercurySable3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2005MercurySable3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004FordExpedition5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2004FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2004FordExpedition4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2004FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2004FordExpedition5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2004FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2004FordExpedition4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2004FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2004FordF-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2004FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2004FordF-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2004FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2004FordF-150 Heritage4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2004FordF-150 Heritage4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2004FordF-150 Heritage4.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2004FordF-150 Heritage4.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2004FordF-150 Heritage4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2004FordF-150 Heritage4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2004FordF-150 Heritage4.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2004FordF-150 Heritage4.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2004FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2004FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2004FordMustang3.9LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004FordMustang3.9LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004FordMustang3.8LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004FordMustang3.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2004FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2004FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004FordTaurus3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004FordTaurus3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004FordThunderbird3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004FordThunderbird3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004LincolnAviator4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004LincolnAviator4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004LincolnLS3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004LincolnLS3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004LincolnNavigator5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2004LincolnNavigator5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2004MazdaTribute3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004MercurySable3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004MercurySable3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2004MercurySable3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2004MercurySable3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003FordE-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordE-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordE-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordE-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordE-150 Club Wagon4.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordE-150 Club Wagon4.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordE-150 Club Wagon4.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordE-150 Club Wagon4.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordE-2504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordE-2504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordE-2504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordE-2504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordEconoline4.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordEconoline4.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordEconoline4.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordEconoline4.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003FordExpedition5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordExpedition4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordExpedition5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordExpedition4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordExplorer4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordExplorer4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordExplorer4.0LV6FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003FordExplorer4.0LV6FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003FordExplorer4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003FordExplorer4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003FordExplorer4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordExplorer4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordExplorer Sport4.0LV6Upstream RightOE Base Sensor
2003FordF-1504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordF-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordF-1504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordF-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2003FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2003FordMustang3.8LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003FordMustang3.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2003FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2003FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003FordTaurus3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003FordTaurus3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003FordThunderbird3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003FordThunderbird3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003LincolnAviator4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003LincolnAviator4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003LincolnLS3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003LincolnLS3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003LincolnNavigator5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2003LincolnNavigator5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2003MazdaTribute3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003MercurySable3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003MercurySable3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2003MercurySable3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2003MercurySable3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2002FordE-150 Econoline4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordE-150 Econoline4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordE-150 Econoline4.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordE-150 Econoline4.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordE-150 Econoline4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordE-150 Econoline4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordE-150 Econoline4.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordE-150 Econoline4.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordE-150 Econoline Club Wagon4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordE-150 Econoline Club Wagon4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordE-150 Econoline Club Wagon4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordE-150 Econoline Club Wagon4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordE-250 Econoline4.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordE-250 Econoline4.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordE-250 Econoline4.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordE-250 Econoline4.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002FordExpedition4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordExpedition4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordExplorer4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordExplorer4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordExplorer4.0LV6FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002FordExplorer4.0LV6FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002FordExplorer4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordExplorer4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordF-1504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordF-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordF-1504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordF-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002FordMustang3.8LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002FordMustang3.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2002FordTaurus3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002FordTaurus3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2002FordThunderbird3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002FordThunderbird3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002JaguarS-Type4.0LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002JaguarS-Type4.0LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002JaguarS-Type3.0LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2002JaguarS-Type3.0LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2002JaguarS-Type4.0LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002JaguarS-Type4.0LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002JaguarS-Type3.0LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2002JaguarS-Type3.0LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2002LincolnBlackwood5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002LincolnBlackwood5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002LincolnContinental4.6LV8GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002LincolnContinental4.6LV8GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2002LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002LincolnLS3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002LincolnLS3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002LincolnNavigator5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002LincolnNavigator5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002MazdaTribute3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002MercuryMountaineer4.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002MercuryMountaineer4.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002MercuryMountaineer4.0LV6FLEXUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2002MercuryMountaineer4.0LV6FLEXUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2002MercurySable3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2002MercurySable3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2001FordE-150 Econoline4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordE-150 Econoline4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordE-150 Econoline4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2001FordE-150 Econoline4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2001FordE-150 Econoline4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordE-150 Econoline4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordE-150 Econoline4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2001FordE-150 Econoline4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2001FordE-150 Econoline Club Wagon4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordE-150 Econoline Club Wagon4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2001FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2001FordE-150 Econoline Club Wagon4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordE-150 Econoline Club Wagon4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2001FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2001FordE-250 Econoline4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2001FordE-250 Econoline4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2001FordE-250 Econoline4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2001FordE-250 Econoline4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2001FordEscape3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001FordExpedition4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordExpedition4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordF-1505.4LV8GASUpstream RightB1S1; Estándar; Upstream; Right; Standard; Walker Products OE
2001FordF-1505.4LV8GASUpstream LeftB2S1; Estándar; Upstream; Left; Standard; Walker Products OE
2001FordF-1504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordF-1504.2LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordF-1505.4LV8GASUpstream RightEstándar; Upstream; Right; B1S1; Standard; Walker Products OE
2001FordF-1505.4LV8GASUpstream LeftEstándar; Upstream; Left; B2S1; Standard; Walker Products OE
2001FordF-1504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordF-1504.2LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordF-1504.2LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordF-1505.4LV8GASUpstream RightB1S1; Upstream; Right; Standard; Walker Products OE
2001FordF-1505.4LV8GASUpstream LeftB2S1; Upstream; Left; Standard; Walker Products OE
2001FordF-2504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordF-2504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordF-2504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordF-2504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001FordMustang3.8LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2001FordMustang3.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2001FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001FordTaurus3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001FordTaurus3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2001FordTaurus3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001FordTaurus3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2001JaguarS-Type4.0LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001JaguarS-Type4.0LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001JaguarS-Type3.0LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2001JaguarS-Type3.0LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2001JaguarS-Type4.0LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001JaguarS-Type4.0LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001JaguarS-Type3.0LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2001JaguarS-Type3.0LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2001LincolnContinental4.6LV8GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001LincolnContinental4.6LV8GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2001LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2001LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2001LincolnLS3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2001LincolnLS3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2001LincolnNavigator5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2001LincolnNavigator5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2001MazdaTribute3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001MercurySable3.0LV6GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001MercurySable3.0LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2001MercurySable3.0LV6FLEXUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2001MercurySable3.0LV6FLEXUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2000FordE-150 Econoline4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordE-150 Econoline4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordE-150 Econoline4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2000FordE-150 Econoline4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2000FordE-150 Econoline4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordE-150 Econoline4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordE-150 Econoline4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2000FordE-150 Econoline4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2000FordE-150 Econoline Club Wagon4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordE-150 Econoline Club Wagon4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2000FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2000FordE-150 Econoline Club Wagon4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordE-150 Econoline Club Wagon4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2000FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2000FordE-250 Econoline4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2000FordE-250 Econoline4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2000FordE-250 Econoline4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2000FordE-250 Econoline4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2000FordEscort2.0LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
2000FordEscort2.0LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
2000FordExpedition5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordExpedition4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordExpedition5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordExpedition4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordF-1505.4LV8BI-FUELUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordF-1505.4LV8BI-FUELUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightB1S1; Estándar; Upstream; Right; Standard; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftB2S1; Estándar; Upstream; Left; Standard; Walker Products OE
2000FordF-1504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordF-1504.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
2000FordF-1504.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordF-1505.4LV8BI-FUELUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordF-1505.4LV8BI-FUELUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightEstándar; Upstream; Right; B1S1; Standard; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftEstándar; Upstream; Left; B2S1; Standard; Walker Products OE
2000FordF-1504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordF-1504.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
2000FordF-1504.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
2000FordF-1505.4LV8GASUpstream RightB1S1; Upstream; Right; Standard; Walker Products OE
2000FordF-1505.4LV8GASUpstream LeftB2S1; Upstream; Left; Standard; Walker Products OE
2000FordF-2504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordF-2504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordF-2504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordF-2504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000FordMustang3.8LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2000FordMustang3.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2000FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000JaguarS-Type4.0LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000JaguarS-Type4.0LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000JaguarS-Type3.0LV6GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
2000JaguarS-Type3.0LV6GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
2000JaguarS-Type4.0LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000JaguarS-Type4.0LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000JaguarS-Type3.0LV6GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
2000JaguarS-Type3.0LV6GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
2000LincolnContinental4.6LV8GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
2000LincolnContinental4.6LV8GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
2000LincolnLS3.9LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2000LincolnLS3.9LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2000LincolnLS3.0LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2000LincolnLS3.0LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
2000LincolnNavigator5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2000LincolnNavigator5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
1999FordCrown Victoria4.6LV8CNGUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1999FordCrown Victoria4.6LV8CNGUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1999FordCrown Victoria4.6LV8CNGUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1999FordCrown Victoria4.6LV8CNGUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1999FordE-150 Econoline4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
1999FordE-150 Econoline4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
1999FordE-150 Econoline4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
1999FordE-150 Econoline4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
1999FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
1999FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
1999FordE-150 Econoline Club Wagon4.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
1999FordE-150 Econoline Club Wagon4.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
1999FordExpedition5.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1999FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1999FordExpedition4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1999FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1999FordExpedition5.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1999FordExpedition5.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1999FordExpedition4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1999FordExpedition4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1999FordF-1505.4LV8BI-FUELUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
1999FordF-1505.4LV8BI-FUELUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
1999FordF-1505.4LV8GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
1999FordF-1505.4LV8GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
1999FordF-1505.4LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1999FordF-1505.4LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1999FordF-1504.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1999FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1999FordF-1504.2LV6GASUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
1999FordF-1504.2LV6GASUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
1999FordF-1505.4LV8BI-FUELUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
1999FordF-1505.4LV8BI-FUELUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
1999FordF-1505.4LV8GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
1999FordF-1505.4LV8GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
1999FordF-1505.4LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1999FordF-1505.4LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1999FordF-1504.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1999FordF-1504.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1999FordF-1504.2LV6GASUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
1999FordF-1504.2LV6GASUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
1999FordF-2505.4LV8BI-FUELUpstream RightCalif-ESV; B1S1; Upstream; Right; Walker Products OE
1999FordF-2505.4LV8BI-FUELUpstream LeftCalif-ESV; B2S1; Upstream; Left; Walker Products OE
1999FordF-2505.4LV8BI-FUELUpstream RightCalif-ESV; Upstream; Right; B1S1; Walker Products OE
1999FordF-2505.4LV8BI-FUELUpstream LeftCalif-ESV; Upstream; Left; B2S1; Walker Products OE
1999FordMustang4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1999FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1999FordMustang3.8LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
1999FordMustang3.8LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
1999FordMustang4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1999FordMustang4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1999LincolnContinental4.6LV8GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
1999LincolnContinental4.6LV8GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
1999LincolnNavigator5.4LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
1999LincolnNavigator5.4LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
1999LincolnTown Car4.6LV8GASUpstream RightOil Cooler; Enfriador de aceite; Upstream; Right; Walker Products OE
1999LincolnTown Car4.6LV8GASUpstream LeftOil Cooler; Enfriador de aceite; Upstream; Left; Walker Products OE
1999LincolnTown Car4.6LV8GASUpstream RightOil Cooler; Upstream; Right; Walker Products OE
1999LincolnTown Car4.6LV8GASUpstream LeftOil Cooler; Upstream; Left; Walker Products OE
1998FordCrown Victoria4.6LV8GASUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1998FordCrown Victoria4.6LV8GASUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1998FordCrown Victoria4.6LV8CNGUpstream RightCompatible with upstream right oxygen sensor in the B1S1 position.; Walker Products OE
1998FordCrown Victoria4.6LV8CNGUpstream LeftUpstream oxygen sensor before catalytic converter on left side.; Walker Products OE
1998FordCrown Victoria4.6LV8GASUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1998FordCrown Victoria4.6LV8GASUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1998FordCrown Victoria4.6LV8CNGUpstream RightUpstream oxygen sensor for right bank position 1; Walker Products OE
1998FordCrown Victoria4.6LV8CNGUpstream LeftUpstream oxygen sensor for Bank 2 Sensor 1.; Walker Products OE
1998LincolnContinental4.6LV8GASUpstream RearUpstream oxygen sensor for rear exhaust system.; Walker Products OE
1998LincolnContinental4.6LV8GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
1998LincolnTown Car4.6LV8GASUpstream RightOil Cooler; Enfriador de aceite; Upstream; Right; Walker Products OE
1998LincolnTown Car4.6LV8GASUpstream LeftOil Cooler; Enfriador de aceite; Upstream; Left; Walker Products OE
1998LincolnTown Car4.6LV8GASUpstream RightOil Cooler; Upstream; Right; Walker Products OE
1998LincolnTown Car4.6LV8GASUpstream LeftOil Cooler; Upstream; Left; Walker Products OE
1998MercuryGrand Marquis4.6LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
1998MercuryGrand Marquis4.6LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE
1994FordF-3505.0LV8GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1994FordF-3505.0LV8GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1993FordF-3505.0LV8GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1993FordF-3505.0LV8GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1992FordF-3505.0LV8GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1992FordF-3505.0LV8GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1991FordF-3505.0LV8GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1991FordF-3505.0LV8GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE
1990FordF-3505.0LV8GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products OE
1990FordF-3505.0LV8GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products OE

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.