Brand New
Original Quality O2 sensor
PRE CAT SENSOR x 1 (Left hand side only)
to suit the following :
Mercedes Benz SLK350 R171 4/2004 on 3.5L M272.963
Mercedes Benz SLK350 R171 12/2007 on 3.5L M272.969
Premium Quality Replacement Part
(Note - sensor may vary in appearance from image)