Description:

[Vehicle Fitment]: Compatible with Chevrolet Impala/Monte Carlo 2006-2007 V8 5.3L; Compatible with Pontiac Grand Prix 2006-2007 V8 5.3L---Upstream & Downstream. [Reference Number]: 250-24836, 25024836, 19187280, 250-24703, 25024703, 12574924, 8125671630. [Specification]: Wire Quantity: 4; Sensor Type: Heated; Mounting Type: Threaded; Connector Gender: Male; Package Quantity: 2x Oxygen Sensors; Packaging Type: Box. [Quality Construction]: Manufactured from premium materials for a long lifespan; Quick and easy installation, requiring no special tools.