Product Description
NTK Camshaft Position Sensor for Gen 3 LS Engines – EC0099
Fits 1999–2006 Gen 3 GM LS-Based V8 Engines | 4.8L, 5.3L, 5.7L & 6.0L
The NTK EC0099 Camshaft Position Sensor is a premium OE-quality replacement designed for 1999–2006 Gen 3 LS-based GM V8 engines. The camshaft position sensor plays a critical role in engine operation by providing the ECM with precise camshaft position data required for proper ignition timing and fuel delivery. A failing sensor can cause a check engine light, no-start conditions, intermittent stalling, or misfires. NTK sensors are engineered as direct OE replacements and are extensively tested to deliver superior accuracy, durability, and long-term reliability compared to lower-quality alternatives.
Key Features & Benefits
- Critical Engine Timing Input: Accurately reports camshaft position to the ECM, ensuring proper ignition timing, fuel injection sequencing, and overall engine performance.
- Extensive Testing for Reliability: 100% thermal shock and vibration tested to ensure best-in-class performance under extreme operating conditions.
- OE-Quality Fit, Form & Function: Designed to meet or exceed OE specifications for direct-fit installation and accurate signal output.
- Enhanced NTK Electronics: Robust circuit board traces and precision-wound, coated copper windings improve durability, longevity, and signal consistency.
- Optimized Sensor Engineering: Premium seals prevent leaks and corrosion, while optimized magnet size and strength ensure precise, stable signal output.
Key Fitments (Gasoline V8 Models Only)
- Cadillac CTS: 2004–2005
- Cadillac Escalade: 2002–2006
- Chevrolet Avalanche 1500: 2002–2006
- Chevrolet Camaro: 1999–2002
- Chevrolet Corvette: 1999–2004
- Chevrolet Express 1500: 2003–2007
- Chevrolet Express 2500: 2003–2007
- Chevrolet Express 3500: 2003–2007
- Chevrolet Silverado 1500: 1999–2006
- Chevrolet Silverado 1500 Classic: 2007
- Chevrolet Silverado 2500: 1999–2006
- Chevrolet Silverado 2500 Classic: 2007
- Chevrolet Silverado 3500: 2001–2006
- Chevrolet Silverado 3500 Classic: 2007
- Chevrolet SSR: 2003–2004
- Chevrolet Suburban: 2000–2006
- Chevrolet Tahoe: 2000–2006
- Chevrolet Trailblazer: 2003–2004
- GMC Envoy: 2003–2004
- GMC Savana: 2003–2007
- GMC Sierra 1500: 1999–2006
- GMC Sierra 1500 Classic: 2007
- GMC Sierra 2500: 1999–2006
- GMC Sierra 2500 Classic: 2007
- GMC Sierra 3500: 2001–2006
- GMC Sierra 3500 Classic: 2007
- GMC Yukon: 2000–2006
- GMC Yukon XL: 2000–2006
- Hummer H2: 2003–2007
- Isuzu Ascender: 2003–2004
- Pontiac Firebird: 1999–2002
- Pontiac GTO: 2004
Engine Compatibility
- LS1, LS6
- LQ4, LQ9
- LR4, LM7, L59, LM4
- L33
