Description
Steering rack Servotronic solenoid valve 01580663, an original OEM used steering component for vehicles equipped with a Servotronic steering rack. This valve is fitted to the rack itself and is designed to work within the vehicle’s speed-sensitive power steering system.
Its job is to regulate hydraulic assistance inside the steering rack so steering effort changes appropriately with driving conditions. At lower speeds it helps provide lighter steering for parking and maneuvering, while at higher speeds it supports firmer, more stable steering feel and better road control.
Common signs of a faulty unit include inconsistent steering weight, overly heavy steering at low speed, steering that feels too light or unnatural at speed, intermittent assistance changes, or fault codes related to the Servotronic steering function. Electrical connector issues or internal valve faults can also affect steering response.
This is a used original part, removed from a vehicle and tested before sale. Please match the exact OEM number 01580663 before ordering. Professional installation is recommended, as access is typically on or within the steering rack assembly and adaptation or system-related checks may be required after fitting.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









