Chrysler Sebring Intake Air Temperature Sensor Guide (2002-2010)
Having issues with poor fuel economy or a rough idle? Your Intake Air Temperature Sensor might be the problem.
- A failing IAT sensor on your Sebring will likely cause a Check Engine Light, poor gas mileage, and a rough idle.
- For this part, a quality aftermarket brand like Standard Ignition is a reliable and budget-friendly alternative to a more expensive OEM Mopar part.
- Replacement is very easy for a DIYer, often requiring no tools and taking less than 15 minutes.
- Ensure you buy the correct sensor for your Sebring's model year range (2002-2006 vs. 2007-2010) as the parts are different.
Understanding the Intake Air Temperature Sensor in Your Sebring
The Intake Air Temperature (IAT) sensor is a simple but critical component for your 2002-2010 Chrysler Sebring's engine management system. It's a type of thermistor, which means its electrical resistance changes with temperature. The engine's computer sends a 5-volt signal to the sensor and reads the voltage that comes back to determine the air temperature. This allows the computer to make constant adjustments to the fuel mixture and timing, ensuring your engine runs efficiently whether it's a cold morning or a hot afternoon. A faulty sensor can send incorrect information, leading to a range of noticeable engine problems.
🎬 See how to diagnose a P0113 code on Chrysler engines.Is an Aftermarket IAT Sensor a Good Choice?
For a simple electronic sensor like the IAT, a quality aftermarket part is often a smart and cost-effective choice for your Sebring. The original Mopar sensors are excellent, but they come at a higher price. Brands like Standard Ignition (also known as Standard Motor Products or SMP) have a long history of making reliable replacement parts that meet or exceed original specifications. Many professional mechanics trust these brands for everyday repairs. Given that the IAT sensor is a relatively simple and accessible part, the cost savings of a reputable aftermarket brand like Standard Ignition make it a practical option without a significant compromise in performance or reliability for this specific application.
Cost of a New IAT Sensor for 2002-2010 Chrysler Sebring
| Part Type | Estimated Cost |
|---|---|
| New OEM (Mopar) | $20 - $70 |
| New Aftermarket (Standard Ignition, etc.) | $22.32 - $56.41 |
| Shop Labor | $45 - $90 |
Common Ordering Mistakes & Pro Tips
There are different sensors for the two generations of Sebring. Be sure to order the correct part for your specific year.
- 2002-2006 Sebring: Uses part numbers like 4606487AB.
- 2007-2010 Sebring: Uses part numbers like 5293138AA or 5149264AB.
Pro Tip: The IAT sensor on many Sebring models is located in the air filter housing or the intake air duct, making it very easy to access. On the 2.7L V6 from 2007-2010, for example, it's on the air filter housing and can be removed by disconnecting the connector and prying it out. 🎬 Watch this quick walkthrough for 2007-2010 Sebring IAT replacement. Always check the O-ring on the new sensor and lubricate it lightly with clean motor oil for an easier installation and a good seal.
Known Issues: Recalls & TSBs
While there are no specific recalls or Technical Service Bulletins (TSBs) for the Intake Air Temperature sensor itself on the 2002-2010 Chrysler Sebring, there have been recalls for related electrical systems. For example, a 2009 recall (08V528000) involved the Powertrain Control Module (PCM), which reads the IAT sensor. Another recall for 2007-2008 models (07V441000) addressed potential coolant leaks into the radiator fan motor connector, causing electrical shorts. These issues highlight the importance of maintaining the overall health of your vehicle's electrical system.
Frequently Asked Questions
Where is the IAT sensor located on my Sebring?
The location varies slightly by engine and year. For 2007-2010 models with the 2.7L engine, it is on the air filter housing. For most other models, it is typically found in the plastic air intake duct between the air filter box and the engine's throttle body. It's usually a small, black plastic sensor with a two-wire electrical connector.
Can I clean the IAT sensor instead of replacing it?
Sometimes, yes. If the sensor is just dirty with oil or debris, cleaning it with a dedicated mass airflow sensor cleaner may restore its function. However, if the sensor has failed internally, which is common, cleaning will not help and replacement is necessary.
🎬 Watch a mechanic replace the IAT sensor on a 2.7L.What tools do I need to replace the IAT sensor?
For most Sebring models, this is a very simple job. You may only need your hands or a small flathead screwdriver to release the electrical connector clip and pry the sensor from its housing. Some variations may require a small socket (like 7mm) if the sensor is bolted in.
Will a bad IAT sensor cause my car to fail an emissions test?
Yes, it is very likely. A bad IAT sensor can cause the engine to run too rich (too much fuel) or too lean (not enough fuel), which directly increases harmful emissions. This will almost certainly cause a failure during an emissions inspection.
Helpful Videos
Technical Specifications
OEM Part Numbers: 4606487AB 5293138AA 5149264AB
2-pin connector, push-in or screw-in mounting type, thermistor-based sensor.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Chrysler Sebring:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Understanding the Intake Air Temperature Sensor in Your Sebring
- Is an Aftermarket IAT Sensor a Good Choice?
- Cost of a New IAT Sensor for 2002-2010 Chrysler Sebring
- Common Ordering Mistakes & Pro Tips
- Known Issues: Recalls & TSBs
- Frequently Asked Questions
- 🎟️ Get 5% Off