Description:

[Vehicle Fitment]: Compatible with Mercedes-Benz SLK55 AMG R171 2005-2010 V8 5.5L---Upstream and Downstream. [Reference Number]: 250-24466, 250-24468, 25024466, 25024468, 0015400717, 0015407417, 0015408017, 11787545244, 0015407517. [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.