GM Performance 12559353 LS Engine 24-Tooth Crankshaft Reluctor Wheel

The GM Performance 12559353 crankshaft reluctor wheel is an essential component for LS engine swaps and rebuilds. Also known as a crankshaft position sensor timing wheel, this OEM-quality reluctor wheel provides the critical timing signal needed for your engine management system to properly control ignition timing and fuel delivery.

Key Features:

• 24-tooth design for 1997-2005 LS Series engines
• Direct replacement for worn or damaged reluctor wheels
• Genuine GM Performance Parts quality and fitment
• Required for LS engine swaps into street rods, musclecars, and classic vehicles
• Works with crankshaft position sensors for accurate timing signal

This reluctor wheel is specifically engineered to match the factory specifications for Gen III LS engines. When performing an engine swap or rebuild, it's critical to use the correct tooth count reluctor wheel that matches your engine's year and ECU programming. The 24-tooth configuration is standard for early LS engines including LS1, LS6, and LM7 applications from 1997 through 2005.