Autotecnica GM1419993 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor Overview

Autotecnica GM1419993 is an engine crankshaft position sensor built for a wide range of GM passenger cars and trucks. It uses a single oval female connector, a gray housing, and an included mounting bracket for a direct replacement-style repair.

Key Features

• Engine crankshaft position sensor for ignition system service
• Single oval female connector for a secure electrical connection
• Gray sensor body with one mounting hole
• Mounting bracket included for installation support
• Wiring harness not included
• Autotecnica part number GM1419993

Detailed Description

GM1419993 is engineered for vehicles that rely on accurate crankshaft position input for ignition timing and engine management. The sensor body measures 17.08 mm in diameter and is configured with zero wire leads, one connector, and one mounting point. This makes it a practical replacement for service work on Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac CTS applications, along with many other GM platforms listed in the fitment data. Autotecnica GM1419993 is also cross-referenced to Monroe Shocks & Struts 172286 and 182286 for the same application.

Autotecnica positions this part within a broad aftermarket catalog covering electrical and engine components. The brand states that its products are manufactured under ISO/TS 16949 quality management system specifications and offered as an OE-spec alternative to higher-cost genuine parts. For buyers searching for a crankshaft position sensor for Chevrolet Silverado 2500 HD, GMC Savana 3500, or Chevrolet Camaro applications, GM1419993 provides a fitment-focused replacement option.

What It Helps Address

• Crankshaft signal loss that can affect ignition timing
• Hard starting caused by an inaccurate engine speed signal
• Intermittent stalling related to sensor failure
• Check engine light conditions tied to crankshaft position faults
• Driveability issues on GM truck and car applications

Installation Notes and Tips

Verify connector shape, mounting hole count, and sensor body diameter before installation. Confirm the vehicle application against the fitment list for Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, Saab, and related GM platforms. The included mounting bracket supports installation, and the wiring harness is not included, so inspect the existing harness and connector condition before replacement.

Quality Assurance

Autotecnica states that this product line is manufactured to ISO/TS 16949 QMS specifications and backed by a two-year, unlimited mileage warranty. GM1419993 is presented as an OE-spec aftermarket alternative for service technicians and DIY repair work.