MOPAR 68594014AC Exhaust Temperature Sensor

( Manufacturer Part Number: 68594014AC ), ( Part Type: Exhaust Sensor ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Direct Replacement ), ( Parts Included: Only Part Reference 26 On The Diagram Is Included ), ( Replaces Part Number: 68594014aa, 68594014ab )

Review MOPAR Genuine Exhaust Temperature Sensor

The **Mopar 68594014AC Exhaust Temperature Sensor** is a high-performance, precision-engineered component designed to ensure optimal engine efficiency, emissions compliance, and long-term reliability in Chrysler, Dodge, Jeep, and Ram vehicles equipped with turbocharged or high-output engines. This sensor plays a critical role in the vehicle s exhaust gas recirculation (EGR) system and turbocharger management by continuously monitoring the temperature of exhaust gases exiting the turbocharger housing or downstream of the catalytic converter. Crafted from durable materials, including a robust thermocouple junction and a corrosion-resistant metal housing, this sensor is built to withstand extreme operating conditions, including high temperatures exceeding 1,000 F and exposure to corrosive exhaust byproducts. Its advanced design incorporates a sealed, hermetically insulated probe that minimizes heat loss and maximizes accuracy, providing real-time data to the engine control module (ECM) to adjust fuel delivery, turbo boost pressure, and EGR flow for peak performance and emissions control. Whether installed in a modern turbocharged 3.6L Pentastar, 5.7L Hemi, or 6.4L EcoDiesel engine, this sensor ensures seamless integration with the vehicle s diagnostic systems, helping to prevent costly failures, improve fuel economy, and maintain compliance with emissions regulations. Built to Mopar s stringent quality standards, the 68594014AC is a direct-fit replacement for OEM sensors, offering the same reliability and precision as the original equipment, making it an essential upgrade for performance enthusiasts, fleet operators, and mechanics seeking to restore factory-level functionality to their vehicles.

### **Pros and Cons of buying a Mopar 68594014AC Exhaust Temperature Sensor**

1. **OEM Quality** This is a genuine Mopar (Chrysler) part, meaning it meets the manufacturer s original specifications for fit, function, and durability. OEM parts are often more reliable than aftermarket alternatives, especially for critical components like exhaust temperature sensors.

2. **Direct Fitment** Designed specifically for certain Chrysler vehicles (e.g., Dodge Ram 1500, Jeep Wrangler, or Chrysler 300 models with turbocharged or high-performance engines), reducing the risk of compatibility issues. The part number ensures it matches the sensor s location and wiring harness.

3. **Reliability for Emissions and Performance** The exhaust temperature sensor monitors engine bay and exhaust gas temperatures, which are crucial for:

- Preventing engine damage from overheating.

- Ensuring proper operation of turbocharged or supercharged engines.

- Maintaining accurate emissions readings (important for passing inspections or avoiding check engine lights).

4. **Warranty Coverage** Purchasing directly from Mopar or an authorized dealer may include a warranty, providing peace of mind against defects. Aftermarket sensors may lack such guarantees.

5. **Easier Installation** Since it s an OEM part, it should fit seamlessly with the vehicle s existing wiring and mounting points, reducing the need for modifications or adapters.

6. **Long-Term Cost Savings** While the upfront cost may be higher than some aftermarket options, an OEM sensor is less likely to fail prematurely, potentially saving money on repeated replacements or related repairs (e.g., turbo damage from overheating).

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1. **Higher Cost** OEM parts are typically more expensive than aftermarket alternatives. The price of the Mopar 68594014AC sensor may be significantly higher than a generic or third-party equivalent, which could be a deterrent for budget-conscious buyers.

2. **Limited Availability** Depending on the region or dealer, OEM parts may not always be in stock, requiring additional wait time or ordering through specialty suppliers. Aftermarket parts are often more readily available.

3. **Potential Overkill for Basic Repairs** If the sensor is failing due to a minor issue (e.g., a loose connection or minor corrosion), an OEM replacement might be unnecessary. In such cases, a cheaper aftermarket sensor or even a simple cleaning could suffice.

4. **No Additional Features** Unlike some aftermarket sensors, the OEM part may not include extra benefits such as extended warranties, diagnostic tools, or compatibility with advanced monitoring systems. If you re looking for upgraded functionality, aftermarket options might offer more.

5. **Dealer or Mopar Store Pricing** Purchasing from a dealership or Mopar-authorized retailer can inflate the cost due to overhead and markup. Buying from an online retailer (e.g., RockAuto, Amazon, or specialty auto parts stores) may offer better pricing.

6. **Mixed Reviews on Longevity** While OEM parts are generally reliable, some users report that exhaust temperature sensors (even OEM) can still fail prematurely, especially in high-stress environments (e.g., heavy-duty towing, off-roading, or extreme temperatures). This is not unique to Mopar but is a general risk with all sensors.

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The Mopar 68594014AC exhaust temperature sensor is a high-quality, reliable choice for Chrysler vehicles requiring an OEM replacement. Its advantages in fitment, durability, and compatibility with emissions systems make it ideal for those prioritizing long-term performance and avoiding potential engine or turbo damage. However, the higher cost and limited availability may not justify the purchase for every situation, particularly if the issue is minor or if aftermarket options are equally effective.

For most serious drivers especially those with turbocharged or high-performance vehicles an OEM sensor is the safest and most practical choice. If budget is a concern, it s worth comparing aftermarket options (e.g., Bosch, Delphi, or ACDelco) for similar performance at a lower cost, but always ensure they meet the vehicle s specifications.

- You need a guaranteed OEM fit for your Chrysler vehicle.

- You prioritize reliability and long-term performance over cost savings.

- You re replacing a failed sensor in a turbocharged or high-stress engine.

- You want to avoid potential compatibility issues with aftermarket parts.

- You re on a tight budget and can verify the aftermarket sensor meets your vehicle s requirements.

- The sensor failure is minor (e.g., a loose connection), and you re open to simpler fixes.

- You can find a reputable brand (e.g., Bosch 0261906097 or Delphi D1500) with strong reviews for a lower price.

For most cases, especially in performance or emissions-critical applications, the Mopar sensor is the best choice despite the higher cost. Always pair the purchase with proper installation and periodic maintenance to maximize its lifespan.

Details:

Select your vehicle to ensure guaranteed fit. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging.

part #: 68594014ac prices

• $454.80-$490.81

specifications emissyste:

• for makes: Mopar
• mpn: 68594014ac
• part type: Exhaust Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• universal fitment: Direct Replacement
• parts included: Only Part Reference 26 On The Diagram Is Included
• replaces part number: 68594014aa, 68594014ab

offer emissyste:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: February 11, 2026
• quantity: 4

shipping emissyste:

• type: Fixed
• transit: 9-15 Days
• service: Standard
• cost: $8.99
• class: Standard

seller emissyste:

• city: Garland, Texas
• rating: 98.4%
• # reviews: 19124

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

returns emissyste:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

payments emissyste:

• credit card: Discover
• wallet: Paypal
• other

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