Standard Ignition RY-528 Engine Control Module Relay

Engine Control Module Relay for Volkswagen and Audi

Standard Ignition RY-528 is a 12-volt engine control module relay for computer circuit control in select Volkswagen, Audi, and Chevrolet applications. It uses a 5-terminal blade design with male terminals and a 10 amp amperage rating for direct relay replacement in the specified vehicles.

Key Features

• Part number: RY-528
• 12 V relay with 10 A amperage rating
• 5-terminal blade style with male terminals
• No connector and no mounting bracket included
• Functions as a computer relay for ECM circuit control
• Compatible with select Volkswagen Passat, EuroVan, Golf, Jetta, Derby, Van, Audi A4, Audi A4 Quattro, and Chevrolet K5 Blazer applications

Detailed Description

Standard Ignition RY-528 is an engine control module relay used in computer-controlled electrical circuits where reliable relay switching is required. This ECM relay is specified for 12-volt systems and features a blade terminal layout with five male terminals for the listed fitments. It is a direct replacement option for vehicles including the Volkswagen Passat, Volkswagen EuroVan, Audi A4, and Audi A4 Quattro, along with additional Volkswagen and Chevrolet applications shown in the fitment data. This part cross-references Rostra Powertrain Controls 60-0235 for the same application.

What It Helps Fix

• Intermittent ECM power delivery
• No-start conditions related to relay failure
• Computer circuit shutdown or loss of ignition feed
• Electrical issues caused by worn relay contacts
• Relay chatter or inconsistent module operation

Installation Notes and Tips

Verify terminal count, terminal type, and amperage rating before installation. This relay uses male blade terminals and does not include a connector or mounting bracket, so the vehicle harness and relay socket must match the specified configuration. Confirm the exact application for your Volkswagen Passat, Audi A4, or other listed vehicle by year and emissions notes before replacement.

Quality Assurance

Standard Ignition supplies replacement electrical components for OE-style service applications. RY-528 is built to match the listed electrical and terminal specifications for the confirmed fitments.