Description:

[Vehicle Fitment]: Compatible with Chevrolet Silverado 3500 HD 2008-2010 V8 6.0L; Compatible with GMC Sierra 3500 HD 2008-2010 V8 6.0L---Upstream and Downstream; Cab and Classic Pickup. [Reference Number]: 12609477, 12609949, 12612571, 250-24491, 25024491, 12572705, 12617332, 12637298, ES20094, 213-4229, 250-24736, 12615194, 250-24728, 2134229, 25024736, 25024728. [Specifications]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 4x Oxygen Sensor; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.