A-NAFTULY Crankshaft Position Sensor for 1999-2006 Chevy/GMC – Direct Replacement

Overview

The A-NAFTULY Crankshaft Position Sensor is engineered to replace the original part in a wide range of Chevrolet and GMC vehicles from 1999 to 2006. With the goal of maintaining steady engine timing signals, this sensor is designed to integrate with your engine's electrical system without requiring reprogramming. The result is a straightforward upgrade that supports smooth operation and reliable sensor feedback during everyday driving.

Offered as a direct replacement, this sensor mirrors the mounting points and connector style of the OEM parts. The result is a plug-and-play style installation that minimizes downtime and enables a confident DIY swap for many owners. While outcomes can vary by vehicle condition and driving environment, you may notice improved idle stability and more consistent engine performance as the sensor begins to function within its intended range.

What this sensor fits

• [Vehicle Fitment-1]: Chevrolet Silverado 1500/2500 and Tahoe, equipped with 4.8L, 5.3L or 6.0L engines, model years 1999–2006, including 2003–2007 Express series and Suburban variants.
• [Vehicle Fitment-2]: GMC Sierra 1500/2500 and Yukon XL, with 4.8L/5.3L/6.0L, years 1999–2006; also suits Envoy, Savana, Cadillac Escalade 5.3L/6.0L, Hummer H2, Buick Rainier, and related models.

Note: Always verify your vehicle’s year, make, model and the original sensor's part number (for example 12560228, 12555566 or 5S1692) to ensure a perfect fit before purchase.

Why choose A-NAFTULY

• Direct replacement with exact mounting points and connector type—no extra adaptations needed.
• Plug-and-play installation that minimizes downtime and simplifies the swap process.
• OEM-number references help you confirm compatibility before ordering (12560228, 12555566, 5S1692, among others).
• Reliable supplier backing with an 18-month warranty and 24/7 customer support for questions or issues.

In practice, this sensor is built to keep electrical signals steady as you drive, which supports consistent ignition timing and smoother engine response. While installation is designed to be straightforward, the best results come from handling the part carefully and following standard safety practices.

What’s included and warranty

• 1x crankshaft position sensor

We stand behind our parts with an 18-month worry-free warranty and a dedicated support team. If you run into any questions after installation, our staff is ready to assist you around the clock.