Exterior Components› Body Panels and Components

STANDARD IGN

RELAY

$70.96

SKU: S092 RY-4

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Standard Ignition RY-4 is an HVAC Automatic Temperature Control (ATC) relay designed for select Cadillac models. This 12-volt relay is engineered to ensure reliable operation of the vehicle's blower motor, supporting efficient climate control performance. It features a 25-amp amperage rating for consistent electrical load handling and a rectangular connector with four male blade terminals for a secure connection.

The RY-4 relay controls the blower motor to enable automatic temperature regulation. It includes mounting bracket(s) for secure installation and is built to handle the electrical demands of the blower motor without overheating or failure. This relay is a direct replacement part, requiring no modifications for installation.

Fitment

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Specifications

BrandSTANDARD IGN
Part NumberS092 RY-4

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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