SEITRON AACSE50 Field Replaceable Standard Sensor S500 2-YEAR O2 0-25

( Brand: Seitron ), ( Part Type: Sensor ), ( Manufacturer Part Number: AACSE50 )

Review SEITRON Field replaceable Standard 2-year O2 Sensor 0-25%

The Seitron AA-CSE50 S500 is a field-replaceable, standard O2 sensor designed for use in various applications, specifically for vehicles with a 0-25 voltage output. This sensor is manufactured by Seitron, a reputable brand known for producing high-quality automotive sensors.

The AA-CSE50 S500 is part of Seitron's advanced line of O2 sensors, which are engineered to ensure optimal engine performance and fuel efficiency. This sensor is designed to monitor the exhaust gases in real-time, measuring the amount of unburnt oxygen in the exhaust stream and providing feedback to the vehicle's engine management system.

The Seitron AA-CSE50 S500 is built with a durable, zirconia ceramic sensor element that is capable of withstanding extreme temperatures and harsh exhaust gas conditions. The sensor's heating element is designed to heat up the sensor quickly and evenly, ensuring accurate readings in a wide range of operating temperatures.

This sensor features a reliable, field-replaceable design, allowing for easy and convenient replacement without the need for expensive shop visits. The sensor comes with a 2-year warranty, providing peace of mind and protection against manufacturing defects.

The Seitron AA-CSE50 S500 is a direct replacement for the original equipment sensor on many vehicles with a 0-25 voltage output. It is designed to fit and function seamlessly in the existing sensor location, ensuring a hassle-free installation process.

Overall, the Seitron AA-CSE50 S500 is an excellent choice for anyone in need of a high-quality, field-replaceable O2 sensor for their vehicle. Its durable construction, accurate readings, and convenient replacement design make it an essential tool for maintaining optimal engine performance and fuel efficiency.

Pros and Cons of buying a Seitron AACSE50 S500 Field-Replaceable Standard 2-Year O2 Sensor (0-25)

a. Long Warranty: The Seitron AACSE50 S500 O2 sensor comes with a 2-year warranty, which is longer than some competitors' offerings.

b. Field-Replaceable: This sensor is designed to be easily replaceable in the field, reducing the need for extensive diagnostic work or professional installation.

c. Heater: The sensor has an integrated heater, ensuring optimal performance in colder environments.

d. High-Quality Material: The sensor is made of high-quality materials, ensuring durability and reliability.

a. Compatibility: This sensor is designed for specific vehicle applications, so it may not be compatible with all makes and models.

b. Price: Compared to some aftermarket sensors, the Seitron AACSE50 S500 may be more expensive.

c. Installation: Although it is field-replaceable, some users may still require professional assistance for installation, especially if they are not confident in their ability to do it themselves.

The Seitron AACSE50 S500 Field-Replaceable Standard 2-Year O2 Sensor (0-25) offers several advantages, including a long warranty, field-replaceable design, integrated heater, and high-quality materials. However, it may not be compatible with all vehicles, and it can be more expensive than some aftermarket sensors. Ultimately, the decision to purchase this sensor depends on the user's specific needs, budget, and vehicle compatibility.

If you are looking for a reliable, durable, and easy-to-replace O2 sensor with a long warranty, the Seitron AACSE50 S500 could be a good investment, especially if your vehicle is compatible. However, if you are on a tight budget or are unsure about compatibility, you may want to consider alternative options before making a purchase. Always double-check compatibility with your vehicle's make and model before purchasing.

part # aacse50 prices

• $160.00-$648.67

specifications detectoshould:

• brand: Seitron
• part type: Sensor
• manufacturer part number: AACSE50

seller detectoshould:

• # reviews: 13580
• rating: 99.7%

general detectoshould:

• condition: New
• Test, Measurement Inspection > Test Meters Detectors > Gas Detectors Monitors

payments detectoshould:

• wallet: Paypal
• other
• credit card: Mastercard

returns detectoshould:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

shipping detectoshould:

• type: Fixed
• service: Economy
• class: Economy
• transit: 4-7 Days
• cost: $0.00

offer detectoshould:

• options: Ship-to-home
• started: February 21, 2026
• availability: In Stock
• sold: 0
• quantity: 1

Seitron AACSE50 Is Similar To:

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• Seitron Aacse12 - Standard Co Sensor 0-8 000 Ppm (58.3% similar) $170.00–$350.00. (February 10th, 2026)