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1991 Ford Explorer Oxygen Sensor
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1991 Ford Explorer Oxygen Sensor - Upstream (Denso) NEW

$ 58 .72

Product Notes

Position: Upstream
OE #FO9Z9F472C & FOTZ9F472C O.E. Quality Direct Fit Replacement Sensor
Oxygen Sensor - OE Style
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.
Brand: Denso
Condition: New
See Other Ford Explorer Oxygen Sensors
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Connector Gender Male
Mounting Type Threaded
Sensor Type Narrow-band
Thread Diameter 0.708
Wire Quantity 4
Wiring Harness Length 23.62

Vehicle Fitment Guide

This part fits the following vehicles:

Ford 1 model (tapclick to expand)(tapclick to hide)
Explorer 1991 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
4x4 SUV 1991 V6 4.0L 4WD Automatic
Base SUV 1991 V6 4.0L RWD Automatic
Eddie Bauer SUV 1991 V6 4.0L RWD/4WD Automatic & Manual
Sport SUV 1991 V6 4.0L RWD/4WD Automatic & Manual
XL SUV 1991 V6 4.0L RWD/4WD Automatic & Manual
XL SUV 1991 V6 4.0L RWD/4WD Automatic & Manual
XLT SUV 1991 V6 4.0L RWD/4WD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
DENSO Oxygen Sensors are manufactured and tested to the strictest OE standards for unparalleled peformance; Each component is precision built for exact replacement, and a first time fit; This innovative line features DENSO's exclusive aluminum oxide trap layer, designed to protect the ceramic element from silicone and lead posining for improved engine performance, greater fuel efficiency, and unparalleled longevity; DENSO gives you the right part and the right fit, the first time.

Interchange Parts

Brand Part Number
ACDelco 213-1367
ACDelco 213-1408
BorgWarner OS121
BorgWarner OS136
BorgWarner OS1476
BorgWarner OS190
BorgWarner OS228
Bosch 13131
Bosch 15718
Bosch 15719
Carquest 75-1521
Carquest 75-1620
Carquest 75-1659
Carquest 75-4314
Delphi ES20039
Delphi ES20064
Mazda ZZM318860
Mazda ZZME18861
Motorcraft DY1083
Motorcraft DY1085
Motorcraft DY1088
Motorcraft DY1100
Motorcraft DY586
Motorcraft DY619
NAPA Mileage Plus 2344611
NTK 22056
NTK 22503
Standard Ignition SG1800
Standard Ignition SG1801
Standard Ignition SG1811
Walker Products 250-24070
Walker Products 250-24127
Walker Products 350-34089
Walker Products 350-34602

Fits Years: 1991

Fits Models: Explorer

Go-Parts Garage · Featured Guide

Ford Explorer Oxygen Sensor Guide for 1991-1995 Models

Everything you need to know about replacing the oxygen sensors on your first-generation Ford Explorer.

Read Full Guide →
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Engineered To OEM Specs

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