Prenco 4E-1111 Engine Camshaft Position Sensor

Engine Camshaft Position Sensor for GM Applications

The Prenco 4E-1111 engine camshaft position sensor is a direct-fit ignition sensor built for a wide range of GM vehicles. It uses a 3-terminal blade connection with a female oblong connector for straightforward replacement on supported applications, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac CTS models.

With confirmed fitment across 2004-2020 model years, this Prenco camshaft position sensor supports accurate camshaft signal input for vehicles that rely on precise engine timing data. The 4E-1111 is a regular-grade replacement part with no mounting bracket included.

Key Features

• Engine camshaft position sensor for ignition and engine management systems
• 3-terminal blade design with 1 female oblong connector
• Regular-grade replacement part for supported GM applications
• No mounting bracket included
• Includes O-ring on listed fitments; select applications also note seal inclusion
• Cross-references Standard Ignition PC620 and Spectra Premium S10162 for the same application

Detailed Description

Prenco 4E-1111 is an engine camshaft position sensor engineered for vehicles that depend on a stable camshaft signal to coordinate ignition timing and fuel delivery. It is listed for a broad range of Chevrolet, GMC, Cadillac, Buick, Pontiac, Saab, Hummer, Isuzu, and Pontiac applications, with fitment spanning 2004 through 2020. Common search terms for this part include camshaft position sensor for Chevrolet Silverado 2500 HD, GMC Sierra 3500 HD cam sensor replacement, and Cadillac CTS camshaft sensor.

This part number, 4E-1111, is also associated with multiple OE-style interchange numbers, making it a practical replacement choice when matching an existing sensor by reference number. Vehicle coverage includes Chevrolet Express, Tahoe, Suburban, Camaro, Corvette, and GMC Savana, Sierra, and Yukon platforms, along with several performance and utility models.

What This Sensor Helps Address

• Check engine light related to camshaft position signal faults
• Hard starting or extended crank conditions tied to sensor input issues
• Rough idle or inconsistent engine operation caused by incorrect camshaft timing data
• Intermittent stalling or hesitation linked to cam sensor failure
• Diagnostic trouble codes associated with camshaft position sensor performance

Installation Notes and Tips

Verify connector style, terminal count, and fitment notes before installation. This sensor uses a female oblong connector with three blade terminals and does not include a mounting bracket. Many listed applications note an O-ring, and some include seal details, so compare the replacement part to the original sensor before installation. For best results, inspect the connector, wiring, and sealing surface during service.

Compatible With 2004-2020 Chevrolet, GMC, Cadillac, Buick, Pontiac, Saab, Hummer, and Isuzu applications as listed in the fitment data, including Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac CTS models.

Quality Assurance

Prenco 4E-1111 is a regular-grade replacement sensor built to match the listed connector and fitment requirements for supported GM vehicles. It is referenced against established aftermarket part numbers including Standard Ignition PC620 and Spectra Premium S10162.