Throtl Throwdown - May 2, 2026 Get Tickets! >

O2 Oxygen Sensor; Upstream (87-90 2.3L Mustang; 87-93 5.0L Mustang)Find parts that fit my vehicle

Item 483247
Our Price

$40.99

Military, Medical & First Responders $2.05 Available in AM Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Description, Reviews, Q&A, Specs & Installation

      Description

      Specifications
      Brand
      A-Premium
      Warranty
      3-Year
      Item Located
      United States
      Quantity
      1
      Installation Position
      Check the fitment chart
      Terminal Quantity
      3
      Connector Shape
      Circle
      Dual Laser Welding Technology
      No
      Heated
      Yes
      Sensor Type
      Narrowband
      Terminal Gender
      Male
      Thread Size
      M18
      Wire Quantity
      3
      Wiring Harness Length(mm)
      174

      Note
      Oxygen Senor - B1S1 Indicates Bank 1 Sensor 1.
      【Note-1】The overall length is 280 mm.
      【Note-2】For 1990 Ford Mustang & Ranger & 1994 Mazda B2300, it fits with California Emissions, not fits with Federal Emissions.
      【Note-3】For 1987 Lincoln Mark VII, it doesn't fit LSC Series.

      Features
      A-Premium Aftermarket Oxygen Sensor: Ideal for Trucks, Cars, and Vans
      A-Premium Oxygen Sensor is designed to meet the unique demands of trucks, cars, and vans. Our expertly crafted replacements come with a 3-Year unlimited mileage warranty, guaranteeing reliability across a wide range of vehicles. Use our Vehicle Selector to find the right Oxygen Sensor for your needs.
      Installation Position: Check the fitment chart
      1-PC A-Premium Oxygen Sensor
      Demonstrates capability to boost engine output and promote fuel economy.
      Boasts improved sensor sensitivity for precise measurements.
      Renowned for our expertise and commitment to quality in automotive parts.
      Created with top-notch materials to enhance durability.

      Designed with Safety and Precision. A-Premium O2 Sensors conform to rigorous certification standards, delivering reliable performance and consistent quality for your vehicle.
      Agile Responsiveness. Built to rapidly accommodate changes in exhaust gas composition, the oxygen sensor ensures timely alterations in fuel delivery to support consistent engine operations.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      3.0

      Customer Reviews (2)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • Cobra - 93
      • Cobra R - 93
      • GT - 87, 88, 89, 90, 91, 92, 93
      • LX - 87, 88, 89, 90, 91, 92, 93