Prenco 4D-1101 Engine Crankshaft Position Sensor - Upper

Prenco 4D-1101 Crankshaft Position Sensor

The Prenco 4D-1101 engine crankshaft position sensor is built for direct-fit service on select Cadillac, Pontiac, and Oldsmobile applications. It uses a 3-terminal blade connection with a single oblong female connector and a compact sensor body diameter of 0.64 for a clean OE-style fit.

Compatible With 2000-2005 Cadillac DeVille, Upper; 2004-2005 Pontiac Bonneville, Upper; 2000-2004 Cadillac Seville, Upper; 2001-2003 Oldsmobile Aurora, Upper; and 2000-2002 Cadillac Eldorado, Upper. This Prenco 4D-1101 crankshaft position sensor is a direct replacement for common OE-style applications where accurate crankshaft signal input is required.

Key Features

• Engine crankshaft position sensor for ignition and engine management service
• Blade terminal type with 3 terminals
• Single oblong connector, female connector gender, male terminal gender
• Sensor body diameter: 0.64
• Mounting bracket not included
• Cross-references Standard Ignition PC275 and Spectra Premium S10084 for the same application

Detailed Description

Prenco 4D-1101 is an engine crankshaft position sensor used to monitor crankshaft position and speed so the engine control system can maintain proper ignition timing and fuel delivery. It is specified with one connector, an oblong connector shape, and blade-style terminals for straightforward OE-style electrical connection. Vehicle coverage includes Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, Pontiac Bonneville, and Oldsmobile Aurora in the upper position.

For shoppers searching for a crankshaft position sensor for 2000-2005 Cadillac DeVille, 2004-2005 Pontiac Bonneville, or 2000-2004 Cadillac Seville, this part number 4D-1101 provides a focused fitment match. It also cross-references Standard Ignition PC275 and Spectra Premium S10084 for the same application.

What It Helps Fix

• Crankshaft signal loss or intermittent signal faults
• Hard starting or extended cranking
• Engine stalling or sudden shutdown
• Misfire or timing-related drivability concerns
• Check engine light conditions tied to crankshaft position sensor faults

Installation Notes and Tips

Verify the connector style, terminal count, and upper mounting location before installation. Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs, and confirm the sensor seating surface is clean before fitting the new sensor. Because the mounting bracket is not included, reuse the existing bracket if your application requires one.

Quality Assurance

Prenco manufactures this sensor to match the listed OE-style fitment and electrical configuration for the specified Cadillac, Pontiac, and Oldsmobile applications. Confirm year, model, and upper position against the vehicle before ordering.