Home / Potentiometers & Throttle Motors / ZF Potentiometer 635. ZF Potentiometer 635. ZF Potentiometer 635. Enquire about this product SKU: 1617 Category: Potentiometers & Throttle Motors Tags: Potentiometer, ZF Product ID: 1617 Related products ZF Eco Life Gear Selector 6006.341.036 ZF Translator Panels – EST18 ZF 0 501 206 727 ETC