Genuine VW/Audi AC903962 OEM Starter Relay K

The Genuine VW/Audi AC903962 Starter Relay K is an OEM-quality electromagnetic relay designed to control the starter circuit in compatible Volkswagen and Audi vehicles. As a direct factory replacement, this relay meets the precise electrical specifications set by the Volkswagen Group, ensuring reliable engine cranking performance and a proper fit within the vehicle's fuse and relay panel.

Key Features:

• Genuine OEM part — manufactured to original Volkswagen Group specifications for assured fit and function
• Starter circuit control — acts as a remotely operated switch that routes high-current power to the starter motor upon ignition engagement
• Electromagnetic switching design — uses a low-current control signal to open and close a high-current power circuit, protecting ignition switch wiring
• Direct plug-in replacement — designed to install into the OEM relay socket without modification
• Durable construction — built to withstand the repeated switching cycles and underhood/cabin thermal conditions typical of VAG-platform vehicles

A faulty starter relay can prevent the engine from cranking or cause intermittent no-start conditions. Replacing a worn or failed relay with this Genuine VW/Audi unit restores proper starting system operation and eliminates the guesswork associated with aftermarket alternatives. Part number AC903962 is the manufacturer part number; always verify fitment against your vehicle's relay panel diagram before installation.