Standard Ignition RY-1102 Computer Control Relay

Mercedes-Benz Computer Control Relay

Standard Ignition RY-1102 is a 12-volt computer control relay for Mercedes-Benz electrical systems. It is built as an accessory relay with a rectangular connector shape, male bullet terminals, and a mounting bracket included for a direct-fit style replacement.

Key Features

• 12 V computer control relay for accessory relay circuits
• 15 amp amperage rating
• Rectangular connector shape with 9 male bullet terminals
• Mounting bracket(s) included
• Standard Ignition RY-1102 replacement relay

Application Details

Compatible With 1992-1996 Mercedes-Benz models that use this relay configuration, including C220, C280, C36 AMG, E320, E420, E500, 300CE, 300E, 300SE, 300SL, 300TE, 400E, 400SEL, and 500E. This part cross-references OE-style numbers such as 0005406245 and R6608 for the same application. Standard Ignition RY-1102 is a practical replacement choice when servicing Mercedes-Benz relay circuits that rely on the overload protector/computer control relay design.

What It Helps Fix

• Intermittent accessory power loss
• Relay-related electrical faults
• Overload protector circuit failure
• No-start or accessory operation issues tied to relay control
• Heat- or age-related relay contact wear

Installation Notes

Verify the connector style, terminal count, voltage, and amperage rating before installation. Match the existing relay location and compare the OE part number on the original unit when possible. Because this is a computer control relay with a specific Mercedes-Benz application, confirm fitment by year, model, and relay configuration before replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical components, and RY-1102 is built to match the listed relay specifications for the confirmed Mercedes-Benz applications.