URO 0015450605 Fuel Injection Warm Up Regulator Relay

Fuel Injection Warm Up Regulator Relay for Mercedes-Benz

This URO fuel injection warm up regulator relay is a direct-fit OE reproduction for select 1981 Mercedes-Benz models. It is built to restore proper fuel pump circuit operation after relay failure and supports reliable electrical performance in demanding under-hood conditions.

Key Features

• Direct-fit replacement for easy plug-and-play installation
• OE reproduction design for factory-style fitment
• Built with materials suited for heat and cold-weather condensation exposure
• Modern electronics help resist electrical arcing and burnout
• 24-month, unlimited mileage warranty
• Part number 0015450605 for accurate ordering and cross-reference

Detailed Description

URO part number 0015450605 is a fuel injection warm up regulator relay made for 1981 Mercedes-Benz 380SEL, 380SL, and 380SLC applications. When the original relay fails, fuel pump circuit performance can become inconsistent or stop altogether. This replacement is engineered to match OE fitment and restore normal relay function in the fuel delivery system.

This part cross-references Standard Ignition RY-191 for the same application. It also aligns with interchange references 001 545 0605 and URO-000042.

What It Helps Address

• Fuel pump relay failure
• Intermittent fuel delivery
• No-start conditions related to relay circuit loss
• Electrical arcing inside the relay
• Burnout caused by heat or condensation exposure

Installation Notes and Tips

Verify the connector style and part number before installation. This relay is a direct-fit OE-style replacement for 1981 Mercedes-Benz 380SEL, 380SL, and 380SLC models, so installation follows the original plug-in location without modification when the vehicle is equipped with the matching application.

Quality Assurance

URO backs this relay with a 24-month unlimited mileage warranty. The design uses modern electronic components and durable materials to support long-term reliability in the vehicle’s electrical system.