MOTOR-VEHICLE ACCESSORY

The invention relates to an accessory comprising a base () and a sliding part () movable in a straight line relative to the base (), comprising a guide device, the base () comprising first guide unit and the sliding part () comprising second guide unit, the first guide unit and second guide unit interacting and one guide unit comprising at least one first bearing () and at least one second bearing () and the other guide unit comprising at least one first guide bar () and one second guide bar (and ). The special feature is that the first guide bar () extends in a straight line along a first longitudinal axis (m) and the second guide bar () extends in a straight line along a second longitudinal axis (m), the first longitudinal axis (m) and/or the second longitudinal axis (m) being arranged at an angle (β, γ) to a straight line (m), which extends through a first bearing point (P) of the first bearing () and a second bearing point (P) of the second bearing ().