MOPAR 05146663AC Ecodiesel Egt Exhaust Gas Temperature 3.0L Sensor
fits model: Ram. make: Jeep, Mopar.
( Brand: Mopar ), ( Manufacturer Part Number: 05146663AC ), ( Part Type: Exhaust Sensor ), ( Manufacturer Warranty: 1 Year ), ( Vintage Part: No ), ( Universal Fitment: Direct Replacement )
Review MOPAR Jeep 3.0l Ecodiesel Egt Exhaust Gas Temperature Sensor Oem fits RAM
The **Mopar 05146663AC Ram/Jeep 3.0L EcoDiesel Exhaust Gas Temperature (EGT) Sensor** is a precision-engineered component designed exclusively for the 3.0L CRD (Common Rail Direct Injection) diesel engine found in select Chrysler Group vehicles, including the Dodge Ram 1500, 2500, and 3500 trucks, as well as the Jeep Grand Cherokee and Wrangler models equipped with this turbocharged powerplant. This high-performance sensor plays a critical role in maintaining optimal engine efficiency, emissions compliance, and overall drivability by continuously monitoring the temperature of exhaust gases exiting the turbocharger. Crafted from durable materials and built to Mopar s rigorous quality standards, the sensor features a robust thermocouple junction housed in a corrosion-resistant, heat-shielded casing, ensuring reliable performance even under the extreme thermal and mechanical stresses of diesel combustion. The EGT sensor operates within a precise temperature range, typically between 200 C and 1,000 C (392 F to 1,832 F), providing real-time data to the engine control module (ECM) to adjust fuel delivery, turbo boost pressure, and other critical parameters. This feedback loop is essential for preventing engine damage from overheating, optimizing fuel economy, and reducing harmful emissions all while adhering to stringent EPA and CARB regulations. Whether replacing a failed sensor due to wear, corrosion, or electrical failure, or upgrading as part of a maintenance routine, this Mopar genuine part ensures seamless integration with the vehicle s diagnostic system, complete with a factory-matched connector and wiring harness for hassle-free installation. Built to last, the 05146663AC sensor is a testament to Mopar s commitment to durability and performance, offering truck and SUV owners the confidence that their diesel engine will continue running at peak efficiency for miles to come.
### **Pros and Cons of buying a Mopar 05146663AC (Ram/Jeep 3.0L EcoDiesel EGT Sensor)**
#### **Pros:**1. **Direct OEM Replacement** This part is manufactured by Mopar, the official equipment manufacturer for Chrysler, Dodge, Jeep, and Ram vehicles. It is designed to match the original equipment sensor in terms of performance, fit, and compatibility, reducing the risk of compatibility issues.
2. **High Quality and Durability** Mopar parts are known for their reliability and durability, often built to meet or exceed factory specifications. The EGT sensor is a critical component in the EcoDiesel system, and a high-quality replacement ensures proper engine monitoring and protection.
3. **Warranty Coverage** Mopar parts typically come with a warranty (usually 12 months or more), providing peace of mind against defects or premature failure. This can be particularly valuable if the sensor fails shortly after installation.
4. **Easy Installation** The sensor is a straightforward bolt-on replacement. Most mechanics or even experienced DIYers can install it without requiring specialized tools or extensive modifications to the vehicle.
5. **Compatibility with Aftermarket Tuning** Since the EcoDiesel system relies on accurate EGT readings for optimal performance, a genuine or high-quality replacement sensor ensures that aftermarket tuners can calibrate the engine properly for better fuel efficiency, power, or emissions compliance.
6. **Prevents Engine Damage** The EGT sensor monitors exhaust gas temperatures to prevent overheating, soiling, or damage to the turbocharger, aftercooler, and other critical components. A faulty sensor can lead to costly repairs if the engine runs too hot or the turbo fails.
7. **Support for Emissions Compliance** The EcoDiesel system is designed to meet emissions regulations, and the EGT sensor plays a key role in this. A reliable sensor helps maintain compliance, avoiding potential issues with emissions testing or legal requirements.
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#### **Cons:**1. **Cost** While Mopar parts are high quality, they are not always the cheapest option. The price of this sensor may be higher than aftermarket alternatives, which could be a consideration for budget-conscious buyers.
2. **Potential for Counterfeit Parts** Though Mopar is a reputable brand, there is a risk of purchasing counterfeit or low-quality Mopar parts, especially from unauthorized sellers. Always buy from authorized dealers or trusted online retailers to avoid this issue.
3. **Limited Availability** Depending on the region, Mopar parts may not be as widely stocked as aftermarket alternatives. This could require ordering online or waiting for delivery, which may not be ideal for urgent repairs.
4. **Installation May Require Professional Help** While the sensor itself is easy to replace, some vehicles may require additional steps (e.g., resetting the engine control module or recalibrating the system). If the buyer lacks mechanical experience, hiring a professional may add to the cost.
5. **Compatibility with Modified Engines** If the vehicle has been heavily modified (e.g., turbo upgrades, fuel system changes, or aftermarket tuning), the stock EGT sensor may not provide accurate readings. In such cases, a sensor designed for modified applications (e.g., from brands like **AEM, Haltech, or Edge**) may be more appropriate.
6. **Potential for Sensor Failure Over Time** Like all sensors, the EGT sensor can wear out or fail due to exposure to high temperatures, soot, or corrosion. While Mopar sensors are durable, they are not immune to failure, especially in harsh operating conditions (e.g., towing, heavy loads, or extreme climates).
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### **Conclusion:**The **Mopar 05146663AC EGT sensor** is an excellent choice for Ram and Jeep 3.0L EcoDiesel owners who prioritize **reliability, compatibility, and warranty coverage**. It is the safest option for ensuring the engine runs optimally and avoids damage from overheating or turbo failure. However, it may not be the most cost-effective solution for those on a tight budget, and aftermarket alternatives could be considered if the vehicle has been modified or if the buyer prefers a lower-cost option.
For most **stock or lightly modified** EcoDiesel vehicles, the Mopar sensor is the **recommended choice** due to its OEM quality, ease of installation, and long-term reliability. If the vehicle has significant modifications or if the buyer is concerned about cost, researching aftermarket sensors (e.g., **AEM, Haltech, or Edge**) may be worthwhile, but these should be paired with a reputable tuner to ensure proper calibration.
### **Final Recommendation:** **Buy the Mopar 05146663AC EGT sensor** if:- You want a **direct OEM replacement** with full compatibility.
- You value **warranty coverage** and long-term reliability.
- Your vehicle is **stock or has minimal modifications**.
- You are willing to pay a slightly higher price for peace of mind.
**Consider aftermarket alternatives** if:- You are on a **tight budget** and can find a high-quality aftermarket sensor (e.g., **AEM, Haltech**).
- Your vehicle has **significant modifications** that may require a sensor tuned for those changes.
- You are comfortable **researching and verifying** the quality of aftermarket parts to avoid counterfeits.
Always **purchase from an authorized Mopar dealer or a trusted online retailer** to ensure authenticity. If in doubt, consult a **mechanic or tuner** familiar with the EcoDiesel system to confirm the best sensor for your specific application.
Details:
Great condition and low mileage.
part #: 05146663ac prices
- $50.00-$89.56
specifications emissyste:
- for models: Ram
- for makes: Jeep, Mopar
- brand: Mopar
- mpn: 05146663ac
- part type: Exhaust Sensor
- manufacturer warranty: 1 Year
- vintage part: No
- universal fitment: Direct Replacement
general emissyste:
- condition: Used
- Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
returns emissyste:
- policy: No Returns
seller emissyste:
- # reviews: 13
- rating: 100.0%
- city: Glendale, Arizona
shipping emissyste:
- class: Standard
- carrier: USPS
- service: USPS Ground Advantage
- cost: $0.00
- type: Calculated
- transit: 5-10 Days
payments emissyste:
- credit card: Diners-club
- other
- wallet: Apple-pay
offer emissyste:
- options: Ship-to-home
- sold: 0
- started: February 18, 2026
- availability: In Stock
- quantity: 1
- best offers: True
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