---
product_id: 532888339
title: "NTK Upstream Oxygen (O2) Sensor Compatible with Jeep TJ 4.0L L6 2001-2003"
brand: "sixity auto"
price: "C$5564"
currency: NIO
in_stock: true
category: "Sixity Auto"
url: https://www.desertcart.ni/products/532888339-ntk-upstream-oxygen-o2-sensor-compatible-with-jeep-tj-4
store_origin: NI
region: Nicaragua
---

# Perfect Jeep TJ 4.0L L6 fit Direct OEM replacement Upstream sensor for precise temp control NTK Upstream Oxygen (O2) Sensor Compatible with Jeep TJ 4.0L L6 2001-2003

**Brand:** sixity auto
**Price:** C$5564
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your Jeep’s heartbeat with NTK precision!

## Quick Answers

- **What is this?** NTK Upstream Oxygen (O2) Sensor Compatible with Jeep TJ 4.0L L6 2001-2003 by sixity auto
- **How much does it cost?** C$5564 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/532888339-ntk-upstream-oxygen-o2-sensor-compatible-with-jeep-tj-4)

## Best For

- sixity auto enthusiasts

## Why This Product

- Trusted sixity auto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Easy Direct Replacement:** Flange mount design guarantees hassle-free installation without modifications.
- • **Precision Upstream Sensing:** Monitors cylinders 1-3 with accurate digital output to optimize engine performance.
- • **Temperature-Resilient Build:** Crafted from ceramic and PTFE materials, rated up to 85°C for reliable operation under heat.
- • **Genuine NTK Quality Assurance:** Original NTK parts with authentic packaging and hardware for trusted durability.
- • **Seamless Jeep TJ Compatibility:** Engineered exclusively for 2001-2003 Jeep TJ 4.0L L6 models, ensuring flawless integration.

## Overview

The NTK Upstream Oxygen Sensor is a direct OEM replacement designed specifically for Jeep TJ 4.0L L6 models from 2001 to 2003. Featuring genuine NTK components, this flange-mounted sensor monitors cylinders 1-3 with digital accuracy, built to withstand temperatures up to 85°C. Its plug-and-play design ensures effortless installation, delivering reliable engine performance and emissions control.

## Description

This part fits the following vehicles:Compatible with Jeep TJ 2001 - 4.0L L6;Upstream;Cyls. 1-3;B1S1;Oe Mfr: NtkCompatible with Jeep TJ 2002 - 4.0L L6;Upstream;Cyls. 1-3;B1S1;Oe Mfr: NtkCompatible with Jeep TJ 2003 - 4.0L L6;Upstream;Cyls. 1-3;B1S1;Oe Mfr: Ntk

## Features

- This NTK Oxygen Sensor is compatible with Jeep TJ 2003, 2002, 2001 4.0L L6 (Upstream)
- Genuine NTK Parts
- Includes original packaging and hardware
- Direct replacement auto parts
- Confirm vehicle fitment with desertcart Confirmed Fit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084LF9LNY |
| Best Sellers Rank | #1,255,170 in Automotive ( See Top 100 in Automotive ) #7,234 in Automotive Replacement Oxygen Sensors |
| Brand | Sixity Auto |
| Date First Available | February 8, 2020 |
| Item Weight | 4.8 ounces |
| Item dimensions L x W x H | 5.79 x 2.17 x 1.89 inches |
| Item model number | Sixity Auto O2 |
| Manufacturer | Sixity Auto |
| Material | Ceramic, Polytetrafluoroethylene |
| Measurement Accuracy | +-Low |
| Mounting Type | Flange Mount |
| Output Type | Digital |
| Product Dimensions | 5.79 x 2.17 x 1.89 inches |
| Specific Uses For Product | Temperature |
| Style | Modern |
| Upper Temperature Rating | 85 Degrees Celsius |

## Product Details

- **Brand:** Sixity Auto
- **Item dimensions L x W x H:** 5.79 x 2.17 x 1.89 inches
- **Material:** Ceramic, Polytetrafluoroethylene
- **Measurement Accuracy:** +-Low
- **Style:** Modern

## Images

![NTK Upstream Oxygen (O2) Sensor Compatible with Jeep TJ 4.0L L6 2001-2003 - Image 1](https://m.media-amazon.com/images/I/61BnoSRctWL.jpg)

## Frequently Bought Together

- NTK Upstream Oxygen (O2) Sensor compatible with Jeep TJ 4.0L L6 2001-2003
- NTK Downstream Oxygen (O2) Sensor compatible with Jeep Wrangler 2.4L 2.5L 4.0L L4 L6 2001-2004

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ni/products/532888339-ntk-upstream-oxygen-o2-sensor-compatible-with-jeep-tj-4](https://www.desertcart.ni/products/532888339-ntk-upstream-oxygen-o2-sensor-compatible-with-jeep-tj-4)

---

*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-10*