AluxPhrier Engine Coolant Temperature Sensor for Dodge Jeep Chrysler 1996–2009 — Direct-Fit ECT, Replaces 56027873/TX81

The AluxPhrier Premium Engine Coolant Temperature Sensor is a direct-fit replacement sensor for select Dodge, Jeep and Chrysler models from 1996–2009, restoring accurate coolant temperature readings and helping prevent overheating-related issues.

When your vehicle’s ECU receives incorrect temperature data, you can experience rough idle, poor fuel economy or unexpected overheating warnings. This AluxPhrier ECT sensor is built to match OEM fit and electrical specifications for fitment with many Ram, Grand Cherokee, Wrangler, Durango, Dakota, Caravan, Voyager and other compatible models, replacing part numbers such as 56027873 and TX81. It’s designed for straightforward installation and reliable temperature feedback so the engine management system can function properly.

How will this sensor affect my vehicle’s performance?

A faulty coolant temperature sensor sends inaccurate signals to the engine control unit, which can cause incorrect fuel mixture and ignition timing. Swapping in a working AluxPhrier sensor returns proper temperature reporting so the ECU can optimize engine operation and reduce symptoms like hesitations or high idle.

• Restores correct coolant temperature signal to the ECU
• Helps normalize fuel trims and idle control
• Can eliminate false overheating indicators and engine warning lights

Will this part fit my Dodge, Jeep or Chrysler model?

The sensor is compatible with many 1996–2009 models across Dodge, Jeep, Chrysler, Mitsubishi and Plymouth where the original part numbers match. Always confirm fitment by comparing your vehicle’s part number with replacements like 56027873, TX81, SU3035 or 5S1500 before purchase.

• Fits Ram 1500/2500/3500 and several Jeep models including Wrangler and Grand Cherokee
• Also used in Durango, Dakota, Caravan, Voyager and other select models
• Verify compatibility using your vehicle’s OEM part number or a fitment tool

How easy is installation and what tools are needed?

The AluxPhrier sensor is engineered as a plug-and-play direct replacement to make the swap quick for most DIYers and mechanics. Basic hand tools and a coolant catch pan are typically sufficient; follow vehicle-specific guidance for safe coolant handling and system bleeding procedures.

• Designed to match OEM connector and thread dimensions for direct swap
• Requires standard hand tools and a drain pan for coolant
• Recommended to check seals and torque to factory specs during install

What quality assurances and returns are available?

AluxPhrier performs quality checks to ensure each sensor meets expected electrical and mechanical standards. The product includes a 30-day money-back policy to give you risk-free evaluation after installation.

• Manufactured to meet common OEM tolerances for fit and function
• Covered by a 30-day money-back assurance for customer confidence
• Replacement of faulty units supported within the policy window

Who is this for: The AluxPhrier Premium Engine Coolant Temperature Sensor is intended for vehicle owners, independent mechanics and fleet managers who need an affordable OEM-style replacement for failing ECT sensors in compatible Dodge, Jeep and Chrysler vehicles (1996–2009). Choose this sensor if you want a direct-fit option to restore accurate engine temperature readings and reduce drivability issues without custom modifications. Always verify part number compatibility with your vehicle before ordering to ensure proper fitment and safe installation.