Dorman 977-401 Throttle Position Sensor

Dorman 977-401 Throttle Position Sensor

Dorman 977-401 is a throttle position sensor for select Dodge Neon, Dodge Stratus, Plymouth Neon, and Plymouth Breeze applications. It is built to match the original sensor’s fit and function, with a durable aluminum/PBT construction and a throttle body mounted design for direct replacement service.

Key Features

• Throttle body mounted throttle position sensor
• Black finish with aluminum/PBT housing materials
• 3-terminal blade connection with connector-style electrical interface
• Non-adjustable design for OE-style replacement
• Engineered for consistent throttle signal output and reliable operation
• Part number 977-401 for easy identification

Detailed Description

This Dorman throttle position sensor is built for vehicles that use a throttle body mounted TPS to report throttle angle to the engine control system. The sensor is designed to replicate the original fit and function on select Dodge Neon and Stratus models, as well as Plymouth Neon and Breeze applications. For buyers searching for a throttle position sensor for a 1997-2005 Dodge Neon or a 1997-2000 Dodge Stratus, Dorman 977-401 provides a direct replacement option with the correct 3-terminal blade connection and connector-style electrical interface. This part cross-references Standard Ignition TH213 for the same application.

What It Helps Fix

• Erratic throttle signal readings
• Hesitation during acceleration
• Rough idle caused by TPS signal issues
• Check engine light related to throttle position sensor faults
• Driveability problems tied to worn or failing throttle body sensor output

Installation Notes and Tips

• Verify throttle body mounting and connector style before installation.
• Confirm vehicle year, make, model, and throttle body number where required, especially on 1995-1996 Dodge Neon and Plymouth Neon applications.
• Inspect the throttle body connector and terminals for corrosion or damage before replacing the sensor.
• Use the vehicle’s service procedure for sensor alignment and throttle system checks after installation.
• Fits 1997-2005 Dodge Neon, throttle body mounted.
• Fits 1997-2000 Dodge Stratus, throttle body mounted.
• Fits 1997-2001 Plymouth Neon, throttle body mounted.
• Fits 1997-2000 Plymouth Breeze, throttle body mounted.
• Fits 1995-1996 Dodge Neon, throttle body mounted, w/Throttle Body No. 4663077; 4669031; 4669167; 4669245; 46692246; 4669313; 4669540; 4669341; 5277745; 5277765.
• Fits 1995-1996 Plymouth Neon, throttle body mounted, w/Throttle Body No. 4663077; 4669031; 4669167; 4669245; 46692246; 4669313; 4669540; 4669341; 5277745; 5277765.

Quality Assurance

Dorman designs this sensor to match the original component’s fit and function on the listed vehicles. The part number 977-401 is supported by OE-style construction and application-specific fitment for select Dodge Neon, Dodge Stratus, Plymouth Neon, and Plymouth Breeze models.