Gautory
0 ratings
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
genuine image
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
No complicated setup, you can directly replace the original sensor and use it.
539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118
Item #: 95483598

539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118

Item #: 95483598

RWF 348079

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Monday, October 19
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
No complicated setup, you can directly replace the original sensor and use it.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compatibility
Designed specifically for Caterpillar CAT Excavators, ensuring seamless integration and reliable performance in various models, reducing downtime and enhancing operational efficiency.
Precision Measurement
Offers accurate detection of nitrogen oxide levels, contributing to vehicle emissions compliance and ensuring optimal engine performance while protecting the environment.
Durability
Built with high-quality materials to withstand harsh working conditions, offering long-lasting performance and reducing the need for frequent replacements, ultimately saving costs for operators.

Product Details

Shop 539-0118 NOx Sensor Nitrogen Oxide Sensor Compatible with Caterpillar CAT Excavator Replace 5390118 online at a best price in Rwanda. B0C5X4P3YC
  • 【Part Number】: 539-0118, 5390118, 539-0118-REV-02.
  • 【Function】 Measure the concentration of nitrogen oxides in the exhaust gas, detect the reduction of nitrogen oxides in the SCR catalytic converter, and assist in controlling the dosing of urea for exhaust gas compliance.
  • 【Advantage】 No complicated setup, you can directly replace the original sensor and use it. The self-developed chip ensures the speed and stability of data reading, calculation and transmission. The housing is made of high quality plastic and metal, which is strong and durable and not easy to damage.
  • 【After Sales】When the failure does not disappear after replacing the sensor, please communicate with us in time. There are many reasons that can cause the failure of exhaust gas detection, we will arrange professional technicians to troubleshoot the problem for you.
Mounting TypeExhaust Mount
Output TypePush Button
Specific Uses For Productautomotive, industrial, electrical
Material TypeMetal, Plastic
Style NameModern
Brand NameGautory
Model539-0118
ManufacturerGautory
Included ComponentsSensor
Part Number539-0118
BrandGautory
MaterialMetal, Plastic
StyleModern
Item Weight1.2 lbs (540 grams)

What's in the box

Sensor

Who Should Buy?

Suitable For
  • Heavy Equipment Operators

    Operators who need reliable NOx sensors for effective nitrogen oxide emission management in Caterpillar excavators.

  • Fleet Maintenance Teams

    Teams responsible for maintaining Caterpillar excavators can use this sensor to ensure optimal equipment performance.

  • Eco-conscious Companies

    Companies focused on reducing emissions and adhering to environmental regulations will benefit from this NOx sensor.

Not Suitable For
  • DIY Enthusiasts

    Users without professional experience in heavy machinery may struggle with installation and maintenance of this sensor.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the 539-0118 NOx Sensor and what does it do?

    Answer: The 539-0118 NOx Sensor is a nitrogen oxide sensor specifically designed for Caterpillar CAT Excavators. Its primary function is to monitor the levels of nitrogen oxides in the exhaust gases, ensuring compliance with environmental standards. By providing accurate readings, this sensor helps maintain optimal engine performance and reduce harmful emissions.
  • Question: How do I know if I need to replace my NOx Sensor?

    Answer: Signs that your NOx Sensor may need replacement include increased exhaust emissions, poor engine performance, and dashboard warning lights. If you experience a drop in fuel efficiency or notice unusual engine behavior, it’s advisable to have the sensor checked. Regular maintenance checks can help identify issues early and avoid costly repairs.
  • Question: Can I install the 539-0118 NOx Sensor myself?

    Answer: Yes, the 539-0118 NOx Sensor can often be installed by someone with basic mechanical skills. However, it's essential to follow specific installation procedures outlined in the vehicle's service manual. Proper installation ensures the sensor functions correctly, preventing potential engine issues and ensuring emissions compliance.
  • Question: Is this sensor compatible with all Caterpillar CAT Excavators?

    Answer: The 539-0118 NOx Sensor is specifically designed for certain Caterpillar CAT Excavator models. To ensure compatibility, it is recommended to check your excavator's model number against the specifications of the sensor. Using an incompatible sensor may lead to performance issues or incorrect emissions readings.
  • Question: What are the benefits of using a new NOx Sensor?

    Answer: Using a new 539-0118 NOx Sensor ensures accurate monitoring of nitrogen oxide emissions, leading to improved engine performance and fuel efficiency. New sensors help prevent clogging of the exhaust system and keep the engine running smoothly, contributing to lower operational costs over time.
  • Question: What materials is the 539-0118 NOx Sensor made from?

    Answer: The 539-0118 NOx Sensor is typically made from high-quality materials designed to withstand extreme temperatures and harsh environments found in excavator operations. This durability ensures that the sensor remains functional under challenging conditions, offering reliable performance throughout its service life.
  • Question: What should I do if my NOx Sensor fails?

    Answer: If your NOx Sensor fails, it is crucial to replace it promptly to avoid further engine performance issues and increased emissions. A malfunctioning sensor can lead to engine diagnostics trouble codes (DTCs) and potential legislative penalties. Replacing the sensor can restore your machine’s efficiency and compliance.
  • Question: How often should the NOx Sensor be checked or replaced?

    Answer: It is recommended to check the NOx Sensor during routine maintenance intervals of your Caterpillar CAT Excavator. Depending on usage and environmental conditions, sensors may need replacement every few thousand operating hours. Regular checks help catch potential sensor issues early.
  • Question: Where can I buy the 539-0118 NOx Sensor in Rwanda?

    Answer: You can purchase the 539-0118 NOx Sensor compatible with Caterpillar CAT Excavators from Ubuy in Rwanda. Ubuy offers a wide range of high-quality replacement parts, ensuring you get the right product for your equipment. Their platform is designed to provide a seamless shopping experience for all your parts needs.
  • Question: Are there any specific maintenance tips for the NOx Sensor?

    Answer: To maintain the 539-0118 NOx Sensor, ensure that the exhaust system is free from blockages and leaks, as these can affect sensor performance. Regularly perform engine diagnostics checks to detect any issues early. Keeping the exhaust gas recirculation system clean will help the sensor function efficiently.

Gautory Oxygen Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

RWF 348079

Order now and get it around Monday, October 19

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Direct replacement for easy installation.
  • High-quality materials ensure durability.
  • Self-developed chip for fast and stable performance.
  • Measures nitrogen oxides to maintain exhaust compliance.
  • Comes with a 12-month warranty for peace of mind.
  • Professional after-sales support for troubleshooting.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.