HomeWalker 200-1387 Throttle Position Sensor
Part #: 200-1387

Walker 200-1387 Throttle Position Sensor

Walker Products
11 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$184.43Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Cadillac, Seville, Fleetwood, and Eldorado
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker Products Throttle Position Sensor 200-1387

The Walker Products Throttle Position Sensor 200-1387 is designed for precise throttle monitoring in select Cadillac models. This sensor ensures accurate throttle input readings, contributing to optimal engine performance and emission control.

  • Compatible with Cadillac Eldorado, Fleetwood, and Seville models
  • Part number 200-1387 for exact fitment
  • Monitors throttle position to regulate engine fuel and air mixture
  • Supports emission control system efficiency
  • Manufactured by Walker Products, a trusted name in emission control sensors

About the Walker Products Brand Line

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The Walker Products line focuses on delivering reliable throttle position sensors that integrate seamlessly with vehicle systems to maintain emission standards and engine responsiveness. The 200-1387 sensor is part of this line, engineered to provide consistent performance for Cadillac vehicles.

Detailed Product Description

The Walker Products throttle position sensor 200-1387 is engineered to detect the position of the throttle valve in Cadillac Eldorado, Fleetwood, and Seville models. By accurately measuring throttle angle, it helps the engine control unit adjust fuel injection and ignition timing, which is critical for maintaining engine efficiency and reducing emissions. This sensor is a key component in the vehicle’s emission control system, ensuring compliance with environmental regulations and smooth engine operation.

Common Applications and Issues Addressed

  • Irregular or unstable engine idle
  • Poor acceleration response in Cadillac Eldorado, Fleetwood, or Seville
  • Check engine light triggered by throttle position sensor faults
  • Reduced fuel efficiency due to incorrect throttle readings
  • Emission test failures related to throttle sensor malfunction

Installation Notes and Tips

Installation of the Walker Products throttle position sensor 200-1387 requires careful alignment with the throttle shaft to ensure accurate readings. It is recommended to disconnect the battery before installation to prevent electrical issues. Verify sensor calibration after installation and clear any diagnostic trouble codes using an OBD-II scanner. This sensor is designed for direct replacement on compatible Cadillac models, minimizing installation complexity.

Quality Assurance and Warranty

Walker Products throttle position sensors undergo rigorous testing to meet OEM standards for durability and performance. The 200-1387 sensor is manufactured to provide consistent operation under normal driving conditions. Warranty coverage details should be confirmed at the point of purchase, as Walker Products typically offers limited warranties covering defects in materials and workmanship.

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980CadillacSeville5.7LV8N/AWalker Products
1979CadillacFleetwood7.0LV8N/AWalker Products
1979CadillacSeville5.7LV8N/AWalker Products
1978CadillacEldorado7.0LV8N/AWalker Products
1978CadillacFleetwood7.0LV8N/AWalker Products
1978CadillacSeville5.7LV8N/AWalker Products
1977CadillacEldorado7.0LV8N/AWalker Products
1977CadillacFleetwood7.0LV8N/AWalker Products
1977CadillacSeville5.7LV8N/AWalker Products
1976CadillacEldorado8.2LV8N/AWalker Products
1976CadillacSeville5.7LV8N/AWalker Products

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

141-4512-1913213-8775S5059EC1049TH154TPS145

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.