1. Used Light Equipment & Tools On Sale
  2. sku: 9598526986146853
  3. GM 12683349

12683349 GM GENUINE PARTS Heated Oxygen Sensor

12683349 GM GENUINE PARTS Heated Oxygen Sensor
Item Specifics
BrandGM GENUINE PARTS
Manufacturer Part Number12683349
Part TypeSENSOR
UPC195491442832

Review GM GENUINE PARTS Heated Oxygen Sensor

Introducing the GM Part Number 12683349, a crucial component in your vehicle's emission control system - the Heated Oxygen Sensor. This sensor plays a significant role in maintaining optimal engine performance and ensuring your vehicle complies with emissions regulations.

The GM 12683349 Heated Oxygen Sensor is an essential element of the exhaust gas recirculation (EGR) system. Its primary function is to measure the amount of unburnt oxygen in your vehicle's exhaust gases in real-time. By providing this critical data to the engine control unit (ECU), the sensor helps the engine maintain the correct air-fuel ratio for efficient combustion and reduced emissions.

This sensor comes with a heating element that ensures it functions effectively in colder temperatures. The heating element ensures the sensor reaches its optimal operating temperature quickly, ensuring accurate readings even when the engine is cold. The sensor's resistance to temperatures as low as -40 F (-40 C) makes it suitable for use in various climates and driving conditions.

The GM 12683349 Heated Oxygen Sensor is a high-quality component designed to provide accurate readings over an extended period. Its durable construction includes a ceramic element that ensures long-lasting performance and resistance to wear and tear. The sensor's compact design allows for easy installation in your vehicle, and its direct-fit replacement capability makes it an excellent option for DIY enthusiasts and professional mechanics alike.

In conclusion, the GM Part Number 12683349 Heated Oxygen Sensor is a vital component of your vehicle's emission control system. Its ability to measure exhaust oxygen levels and maintain optimal engine performance makes it an essential investment for any vehicle owner. With its durable construction, heating element, and direct-fit replacement capability, this sensor is an excellent choice for those seeking reliable and efficient engine performance.

Heated Oxygen Sensors (GM Part Number 12683349) are essential components in the emission control system of a vehicle. They help in maintaining the correct air-fuel mixture for optimal engine performance and reduced emissions. Here are some pros and cons of buying this particular Heated Oxygen Sensor.

Pros:

1. Improved Engine Performance: A faulty oxygen sensor can lead to poor fuel economy, decreased engine performance, and increased emissions. Replacing a bad sensor with a new one, like GM 12683349, can help restore your vehicle's fuel efficiency and engine performance.

2. Enhanced Emissions Control: Heated Oxygen Sensors help in maintaining the optimal air-fuel mixture, which is crucial for effective emissions control. By providing accurate oxygen feedback to the engine control unit, the sensor ensures that the vehicle operates within the acceptable emission standards.

3. Longer Service Life: Heated Oxygen Sensors are designed to last longer than their non-heated counterparts. The heating element keeps the sensor warm, preventing condensation and ice build-up, which can lead to premature failure.

Cons:

1. Cost: Replacing a Heated Oxygen Sensor can be a costly repair. The price of the sensor itself, along with the labor costs for installation, can add up to a significant expense.

2. Potential for False Readings: Although rare, Heated Oxygen Sensors can sometimes provide false readings, which can lead to engine performance issues or check engine lights. In such cases, it is essential to have the sensor tested and replaced, if necessary.

3. Complex Installation: Installing a Heated Oxygen Sensor can be a complex process, especially for those without automotive repair experience. It may require specialized tools and knowledge to ensure a proper installation and accurate sensor reading.

Conclusion:

Replacing a faulty Heated Oxygen Sensor (GM Part Number 12683349) can improve your vehicle's engine performance, enhance emissions control, and potentially save you from expensive repairs down the line. However, the cost and potential for false readings are essential considerations before making the purchase. If you are experiencing engine performance issues or a check engine light, it is recommended to consult a professional mechanic for diagnosis and repair.

Recommendation:

If you are confident in your automotive repair skills and have the necessary tools, you can consider purchasing and installing the GM 12683349 Heated Oxygen Sensor as a DIY project. Alternatively, you can save time and ensure a professional installation by visiting a reputable auto repair shop. Regardless of the approach, it is essential to use a high-quality, OEM (Original Equipment Manufacturer) replacement sensor for optimal performance and longevity.

Details:

Electronic sensor. Model: 12683349. Included components: oxygen sensor. Item dimensions l x w h: 6.81 2.16 1.91 inches.

Manufacturer: Gm genuine parts. Number of items: manufacturer: ac Delco. Some Gm genuine parts may have formerly appeared as AcDelco original equipment OE.

Item type name: oxygen sensor. Model name: oxygen sensor. At this ratio, engine performance, emissions, and fuel economy areal optimized. Brand name: Gm genuine parts.

Gm genuine parts 12683349 heated oxygen sensor: brand: genuine parts.

specifications lightument:

  • brand: Gm Genuine Parts
  • mpn: 12683349
  • part type: Sensor
  • upc: 195491442832

shipping lightument:

  • transit: 5-11 days
  • service: standard
  • class: standard
  • type: fixed

general lightument:

  • category: Business & Industrial > Light Equipment Tools

offer lightument:

  • availability: in stock
  • sold #: 8
  • prices: $72.97–$91.05
  • item condition:
    • New – Open box
    • New
    • New other (see details)
  • options: ship-to-home
  • started: june 7, 2026
  • in stock #: 5

payments lightument:

  • wallet: google-pay
  • credit card: mastercard
  • other

returns lightument:

  • policy: no returns

seller lightument:

  • city: us
  • rating: 100.0%
  • # reviews: 631
rating: 100.0% out of 100 based on 631 user ratings.
Similar Items:
  • Genuine Gm 15016010 parking brake lever...(May 28th, 2026)
  • Offering the quality, reliability, and durability of Gm OE. Included components: engine water pump. An AcDelco Gm original equipment engine water pump circulates coolant through your vehicles radiator and engine system to help maintain proper engine temperature performance. Automotive fit type: ...(May 30th, 2026)
  • Brand: Gm Genuine Parts. Some Gm Genuine Parts may have formerly appeared AcDelco original equipment OE. Model: Gm Genuine Parts. Product dimensions: 14.3 x 13 7.1 inches. Item model number: 42897873. Exterior: machined. Gm regularly updates production and service part designs to integrate new ...(June 1st, 2026)
  • Gm regularly updates production and service part designs to integrate new materials technologies. Exterior: machined. Model: Gm original equipment. Item model number: 13552420. Some Gm Genuine Parts may have formerly appeared as AcDelco Gm original equipment OE. Gm engineers design and validate OE ...(June 3rd, 2026)
  • Manufacturer: AcDelco. Brand name: Gm Genuine Parts. Number of items: material type: aluminum,chrome,plastic. Upc: manufacturer part number: 19170061. Size: Zzz-s. Enhance the appearance of your vehicle with Gm accessories button center caps in bright polished finish gold Bowie logo. Protect the ...(June 6th, 2026)
lightument logo
5 offers $72.97–$91.05 USD
  • New – Open box. USA Seller
  • New. USA Seller
  • New. USA Seller
  • New. USA Seller
  • New. USA Seller
© lightument.com