FREE 1 to 3-Day Delivery on Orders $119+ Details

Talk to a Wrangler Sales Tech
1-877-870-8556
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Logo Image
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

Find Sensors & Sending Units for your Wrangler

O2 Oxygen Sensor Set; Upstream (01-04 2.4L, 2.5L Jeep Wrangler TJ)Find parts that fit my vehicle

Item J166221
O2 Oxygen Sensor Set; Upstream (01-04 2.4L, 2.5L Jeep Wrangler TJ)
Verify parts fit and get product recommendations.
Wrangler Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-870-8556 Chat Now
$0.00
3 Reviews
Our Price

$74.99 set

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    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

    Loading Indicator

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • O2 Oxygen Sensor Set
      • Enhanced Fuel Efficiency
      • Improved Throttle Response
      • Reduced Emissions
      • Real-Time Diagnostics
      • Fits 2001-2004 2.4L, 2.5L Jeep Wrangler TJ Models

      Description

      Efficient. The Upstream O2 Oxygen Sensor Set helps save fuel. These sensors check the air and fuel mix in your Jeep Wrangler TJ's engine all the time. This helps the engine control module control how much fuel is injected into the engine, so it burns in the best way possible.

      Performance. The Upstream O2 Oxygen Sensors give accurate information that helps control the engine more precisely. This makes the vehicle's engine work better, so the vehicle feels more powerful and smooth when driving.

      Control. This O2 Oxygen Sensor Set helps control how fuel burns, which leads to less pollution. By making sure that the mixture of air and fuel is balanced, these sensors help to reduce harmful exhaust fumes, making driving cleaner and better for the environment.

      Reliable. The Upstream O2 Oxygen Sensors are also used for diagnosing problems. They can find problems with the way air and fuel mix, the exhaust system, or a part called the catalytic converter. This helps warn about possible problems early and allows for fixing them before they become big issues.

      Installation. Putting this O2 Oxygen Sensor Set on your 2.4L, 2.5L Jeep Wrangler TJ is easy and requires no drilling.

      Application. The O2 Oxygen Sensor Set fits 2001-2004 2.4L, 2.5L Jeep Wrangler TJ models.

      Fitment:

      Details

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Upstream O2 Oxygen Sensors
      • Mounting Hardware
      • Instruction Manual
      3.3

      Customer Reviews (3)

      Reviews of similar Exhaust products have an average rating of 3.8 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Wrangler

      • TJ Wrangler 2 Door - 01, 02, 03, 04

          Community Support

          Word On The Trail

          Have ordered various items from Extremeterrain and I have to say that I have yet to be disappointed. Website is easy to navigate and easy to follow. The check out is fast and efficient, no hidden costs. If you need to talk to an expert, their guys are some of the best

          juvefett
          Previous Slide Next Slide