Description
Product Overview
The Walker Products Oxygen Sensor model 350-34173 is a modern, ceramic‑based O2 sensor engineered for precise air‑fuel mixture monitoring. Measuring 2.2 x 2 x 5.9 inches and weighing just 3.87 ounces, it features a sturdy flange‑mount design for easy installation on compatible Mitsubishi and Chrysler models. Its machined exterior ensures durability while delivering consistent electrical signal output for optimal engine performance.
![[Product front view showing all components]](https://www.serenebuy.store/wp-content/uploads/2026/06/6379152abcf04ba3a9101266e763cb3d.jpg)
Usage
Ideal for 1998‑2012 Mitsubishi Diamante, Eclipse, Endeavor, Galant, Mirage, Outlander and Chrysler Lancer, Sebring, Stratus, this sensor fits seamlessly into the exhaust system to monitor oxygen levels. It is perfect for daily driving, long‑haul trips, and performance tuning, helping drivers maintain fuel efficiency and meet emission standards.
Why Choose Us
Walker Products backs this sensor with rigorous OEM‑level testing and a buyer protection program, ensuring worry‑free installation and reliable operation. Manufactured and assembled in the USA, it meets or exceeds original equipment specifications, offering superior quality and peace of mind for both professional mechanics and DIY enthusiasts.
Key Features
- Accurate O2 detection improves fuel economy and reduces emissions
- Ceramic construction provides high heat resistance and long lifespan
- Flange‑mount design enables quick, tool‑free installation
- Direct OE fit for a wide range of Mitsubishi and Chrysler models
- Supported by Walker Products buyer protection and U.S. manufacturing
FAQ
Does this sensor fit my 2005 Mitsubishi Eclipse?
Yes, the 350-34173 sensor is compatible with 1998‑2012 Mitsubishi Eclipse models, providing a direct OE replacement.
What is the benefit of the ceramic material?
Ceramic offers superior heat tolerance and stability, ensuring accurate readings even under extreme exhaust temperatures.
Can I install this sensor myself?
The flange‑mount style is designed for easy installation with basic hand tools, making it suitable for DIY mechanics.
Is there a warranty?
Walker Products includes a buyer protection warranty that covers defects and performance issues for a specified period.
Will this sensor improve my vehicle’s emissions?
By delivering precise oxygen data, the sensor helps the engine control unit maintain optimal combustion, thereby lowering harmful emissions.




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