Shop 70 solenoid from leading manufacturers. Compare prices, check vehicle compatibility, and get free delivery on orders over £99.
A solenoid is an electromechanical actuator that converts electrical current into linear or rotary motion via a coil-and-plunger design. In automotive applications solenoids control functions ranging from starter motor engagement to fuel injector actuation, oil control valves, and transmission hydraulic circuits. A failed solenoid typically causes a hard fault — the function it controls simply stops operating — rather than a gradual degradation. CarParts247 stocks a wide range of automotive solenoids and solenoid valves from Bosch, Continental, and Hella for engine management, transmission, and ancillary system applications.
Solenoids appear throughout the modern vehicle in several forms. Understanding the type helps with diagnosis and sourcing.
Check coil resistance with a multimeter — an open circuit (infinite resistance) or short circuit (zero resistance) confirms coil failure. A serviceable solenoid should click audibly when 12 V is applied directly. If the resistance is within specification but the function is still faulty, the plunger may be mechanically seized from corrosion or debris.
Commonly searched OE numbers fitting Solenoid from the TecDoc catalogue.