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Guaranteed to Fit1997 Mercury Mountaineer Change Vehicle

Walker Products®
1997 Mercury Mountaineer - Walker Products Original Equipment Base Sensor Oxygen Sensor, Sold individually 4-wire

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$44.99
$91.99Save: $47.00(51%)
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Manufacturer #250-24001
Guaranteed to Fit1997 Mercury Mountaineer Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
1997 Mercury Mountaineer
Base
8 Cyl 5.0L
-

Highlights

Location:
Before Or After Catalytic Converter
Notes:
Heated
Type:
4-wire
Quantity Sold:
Sold individually
Product Fit:
Direct Fit
Wire Length:
15.75 in. Wire Length
Interchange Part Number:
REPF960904
Warranty:
90-day Walker Products limited warranty
Prop 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

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
1989-1992 Ford Ranger
Custom
4 Cyl 2.3L
B1S1; 4 Wire Sensor
1989-1992 Ford Ranger
S
4 Cyl 2.3L
B1S1; 4 Wire Sensor
1989-1995 Ford Ranger
STX
4 Cyl 2.3L
B1S1; 4 Wire Sensor
1989-1997 Ford Ranger
XLT
4 Cyl 2.3L
B1S1; 4 Wire Sensor
1990 Ford Bronco
Custom
8 Cyl 5.0L
4 Wire Sensor
Page 1 of 174 | Showing 1 - 5 of 870 results

Product Information

WALKER PRODUCTS ORIGINAL EQUIPMENT OXYGEN SENSORS

Restore your ride to optimum, OE-standard performance with Walker Products’ original equipment oxygen sensors. They’ exactly the same sensors as the ones your vehicle has, offering a straightforward replacement that’s as good as it gets. Walker Products supplies the automotive aftermarket with premium engine sensors and fuel system components.

  • Exact original equipment sensor
  • Made with first-class materials in TS 16949/ISO 9001-2008 qualified facilities
  • Extends sensor life and minimizes emissions
  • Boosts fuel economy and engine response
Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
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?Willie W.Dec 15, 2022
Best Answer:Hi 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! <a href="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" target="_blank">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</a> (Upstream sensors, set of 2 pieces already) <a href="https://www.carparts.com/details/Ford/E-250/DriveWire/Oxygen_Sensor/2007/Base/8_Cyl_4-dot-6L/REPF960904.html?can=CPJE1043_CSQA_20221215" target="_blank">https://www.carparts.com/details/Ford/E-250/DriveWire/Oxygen_Sensor/2007/Base/8_Cyl_4-dot-6L/REPF960904.html?can=CPJE1043_CSQA_20221215</a> (Downstream sensor, order 2 pieces)
Jeonino E.STAFFDec 15, 2022
0
I have a 08 ford escape xlt 4x4 v6 I think I need 2 02 sensors  underneath my car is that right ?Bonnie M.Feb 02, 2024
Best Answer:Hi Bonnie, I'm glad to assist you. There are four oxygen sensors on your 2008 Ford Escape 3.0L. Two on the upstream location and two on the downstream location. Grab our affordable prices and click the links below to order these today. Happy shopping! <a href="https://www.carparts.com/details/Ford/Escape/DriveWire/Oxygen_Sensor/2008/XLT/6_Cyl_3-dot-0L/SET-REPF960907-2.html?can=cpje1043_CSQA_20240202" target="_blank">https://www.carparts.com/details/Ford/Escape/DriveWire/Oxygen_Sensor/2008/XLT/6_Cyl_3-dot-0L/SET-REPF960907-2.html?can=cpje1043_CSQA_20240202</a> (front/upstream pair) <a href="https://www.carparts.com/details/Ford/Escape/Walker_Products/Oxygen_Sensor/2008/XLT/6_Cyl_3-dot-0L/WKP35034089.html?can=cpje1043_CSQA_20240202" target="_blank">https://www.carparts.com/details/Ford/Escape/Walker_Products/Oxygen_Sensor/2008/XLT/6_Cyl_3-dot-0L/WKP35034089.html?can=cpje1043_CSQA_20240202</a> (rear/downstream, order 2 pieces)
Jeonino E.STAFFFeb 02, 2024
0
Hello I need one upper 02 sensor and one down stream 02 sensor for a 2010 cord escape is this the right part ?Jennifer T.Apr 01, 2023
Best Answer:Hi Jennifer, thank you for reaching out. We need more information. Kindly tell us if you need the bank 1 or bank 2 for both those sensors.
Andrew B.STAFFApr 01, 2023
0
is this a downstream O2 sensor?Myron L.Nov 17, 2021
Best Answer:Hi Myron, thank you for reaching out. It depends on the vehicle. Kindly tell us what you have so we cab check.
Andrew B.STAFFNov 17, 2021
0
On a 2003 Navigator 5.4L V-8, are the 2 oxygen sensors upstream interchangable (same part number for both)  or do they take 2 differant part numbers ?Dave D.Dec 27, 2020
Best Answer:Hi Dave, The 2003 Lincoln Navigator 5.4L V8 uses one (same) part number for either side of upstream oxygen sensor.
Aldrin P.STAFFDec 27, 2020

Customer Reviews

This site is great, I will definitly be purchasing somthing from here when I return stateside.
Purchased on Feb 21, 2009