Installation Time
(approx) 30 Minutes
Difficulty Level:
Light to Moderate mechanical skill required.
Installation Guides
No guide available for this part yet.
FREE 1 to 3-Day Delivery on Orders $149+ Details
Shop Owners Save More!
Sign up for our dealer program
Frequently Bought Together
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Oxygen (O2) Sensor
- Provides Emissions Readings to Engine Management Computer
- Allows Engine to Run Efficiently
- Maintains Correct Emissions Levels
- Premium Quality Plastic and Metal Construction
- Bronze and Black Finishes
- For 4.0L Engine
- Installation Position: Front O2 Sensor Before Catalytic Convertor
- Sold Individually
- Easy Installation
- Comes with Limited One Year or 12,000 Miles Warranty
- Fits 2001 to 2003 4.0L Jeep Wrangler TJs
Description
Replacement for Malfunctioning Oxygen Sensor. The O2 sensor, also known as Lambda probe or sensor, is a critical component in modern automobiles. Your Jeep uses this sensors to check how well combustion is taking place inside the engine, maximizing performance while minimizing emissions and protecting the cats from the effects of poor fueling. This Oxygen Sensor is the perfect replacement if your 4.0L TJ Wrangler’s front pre-cat O2 sensor has stopped working properly.
Premium Quality Materials. The Oxygen Sensor lives in a really tough place under your car on the exhaust system, where it deals with very high temperatures. Manufacturer manufactures the Oxygen Sensor from premium-grade metal and plastic to ensure it lasts many years.
Direct Factory Replacement. This Oxygen Sensor is a direct replacement for the original stock component. It is designed simply to screw into the existing bung on your Jeep’s exhaust and connect to the vehicle wiring harness.
Limited 12 Month Manufacturer Warranty. The Oxygen Sensor is covered by the Manufacturer limited warranty, which lasts for 12,000 miles or 12 months.
Application. This Oxygen Sensor fits the front, pre-cat position on the exhaust of the 4.0L Jeep Wrangler TJ models from 2001–2003.
Premium Quality Materials. The Oxygen Sensor lives in a really tough place under your car on the exhaust system, where it deals with very high temperatures. Manufacturer manufactures the Oxygen Sensor from premium-grade metal and plastic to ensure it lasts many years.
Direct Factory Replacement. This Oxygen Sensor is a direct replacement for the original stock component. It is designed simply to screw into the existing bung on your Jeep’s exhaust and connect to the vehicle wiring harness.
Limited 12 Month Manufacturer Warranty. The Oxygen Sensor is covered by the Manufacturer limited warranty, which lasts for 12,000 miles or 12 months.
Application. This Oxygen Sensor fits the front, pre-cat position on the exhaust of the 4.0L Jeep Wrangler TJ models from 2001–2003.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) O2 Sensor
3.6
Customer Reviews (8)
Questions & Answers (1)
Will It Fit My Wrangler
- TJ Wrangler 2 Door - 01, 02, 03
