Description This is a replacement crankshaft position sensor designed for various Buick, Cadillac, Chevrolet, and other GM models from 2004 to 2008. It replaces OEM part number 12577683. The sensor ensures accurate engine timing for optimal performance and fuel efficiency.

Features – Direct replacement for worn or faulty crankshaft position sensors – Helps maintain precise engine timing for smooth operation – Improves fuel efficiency by ensuring correct ignition timing – Durable construction for long-lasting performance – Easy to install with basic tools

Specifications – Reference Numbers: 12577683 – Weight: 150.0 grams – Dimensions: 15.0 x 8.0 x 6.0 cm – Material: High-grade plastic and metal components

Compatible With Suitable for Buick Allure 2005-2008 Suitable for Buick LaCrosse 2005-2008 Suitable for Buick Rainier 2004-2007 Suitable for Cadillac CTS 2004-2007 Suitable for Cadillac SRX 2004-2007

Package Include 1 x Crankshaft Position Sensor

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Highlights

• This crankshaft position sensor monitors engine speed and crankshaft position to help the engine control module optimize ignition timing and fuel delivery for smooth operation
• Designed to fit Buick Allure 2005-2008, Buick LaCrosse 2005-2008, Buick Rainier 2004-2007, Cadillac CTS 2004-2007, and Cadillac SRX 2004-2007
• Constructed with durable plastic housing and metal sensing components to withstand engine heat and vibration for reliable performance
• Replaces OEM part number 12577683 and serves as a direct replacement for the original factory sensor in compatible GM vehicles
• Direct replacement design allows for straightforward installation using basic hand tools without modifications to the engine assembly