URO 0015450605 Fuel Injection Warm Up Regulator Relay

Brand URO 0015450605
Fits Mercedes-Benz · 55 vehicles

OE reproduction design. Direct-fit replacement for easy plug-and-play installation.

Restores pump circuit performance. Replaces a failed relay to bring proper operation back instantly.

Built for reliability. Modern electronics resist arcing and burnout over time.

Cross-references Standard Ignition RY-191, URO 0015450605 and 001 545 0605 for the same application. See all 5.

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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.

This part fits 55 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelNotes
1981Mercedes-Benz380SEL——
1981Mercedes-Benz380SL——
1981Mercedes-Benz380SLC——
1980Mercedes-Benz450SEL—from chassis # 096584 Except California Cars; from chassis # 096390 - California Only
1980Mercedes-Benz450SEL—from chassis # 096584 Except California Models; from chassis # 096390 for California Only
1980Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 - California only
1980Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1980Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 - California only
1980Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1979Mercedes-Benz450SELBasefrom chassis # 096584 Except California Cars; from chassis # 096390 - California Only
1979Mercedes-Benz450SELBasefrom chassis # 096584 Except California Cars; from chassis # 096390 for California Only
1979Mercedes-Benz450SELBasefrom chassis # 096584 Except California Models; from chassis # 096390 for California Only
1979Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 - California only
1979Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1979Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 - California only
1979Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1978Mercedes-Benz450SELBasefrom chassis # 096584 Except California Cars; from chassis # 096390 - California Only
1978Mercedes-Benz450SELBasefrom chassis # 096584 Except California Cars; from chassis # 096390 for California Only
1978Mercedes-Benz450SELBasefrom chassis # 096584 Except California Models; from chassis # 096390 for California Only
1978Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 - California only
1978Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1978Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 - California only
1978Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1977Mercedes-Benz450SELBasefrom chassis # 096584 Except California Cars; from chassis # 096390 - California Only
1977Mercedes-Benz450SELBasefrom chassis # 096584 Except California Cars; from chassis # 096390 for California Only
1977Mercedes-Benz450SELBasefrom chassis # 096584 Except California Models; from chassis # 096390 for California Only
1977Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 - California only
1977Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1977Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 - California only
1977Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1976Mercedes-Benz450SEL—from chassis # 096584 Except California Cars; from chassis # 096390 - California Only
1976Mercedes-Benz450SEL—from chassis # 096584 Except California Models; from chassis # 096390 for California Only
1976Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 - California only
1976Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1976Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 - California only
1976Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1975Mercedes-Benz450SEL—from chassis # 096584 Except California Cars; from chassis # 096390 for California Only
1975Mercedes-Benz450SEL—from chassis # 096584 Except California Models; from chassis # 096390 for California Only
1975Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 - California only
1975Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1975Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 - California only
1975Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1974Mercedes-Benz450SEL—from chassis # 096584 Except California Cars; from chassis # 096390 for California Only
1974Mercedes-Benz450SEL—from chassis # 096584 Except California Models; from chassis # 096390 for California Only
1974Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 for California only.
1974Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1974Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 California models
1974Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1973Mercedes-Benz450SEL—from chassis # 096584 Except California Cars; from chassis # 096390 for California Only
1973Mercedes-Benz450SEL—from chassis # 096584 Except California Models; from chassis # 096390 for California Only
1973Mercedes-Benz450SL—From chassis # 058372 except California cars; From chassis # 058397 for California only.
1973Mercedes-Benz450SL—From chassis # 058372 except California models.; From chassis # 058397 for California only.
1973Mercedes-Benz450SLC—from chassis # 028331 Federal cars; from chassis # 028375 California models
1973Mercedes-Benz450SLC—from chassis # 028331 Federal models; from chassis # 028375 California models
1972Mercedes-Benz350SL——
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — RY-191URO — 0015450605001 545 0605203-0029URO-000042