HomeAir and Fuel Delivery > Fuel StorageStandard Ignition DLA-503 Fuel Filler Door Lock Actuator
Part #: DLA-503

Standard Ignition DLA-503 Fuel Filler Door Lock Actuator

⚙️ 41 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: BMW, 525i, 530i, 540i, M5, 740i, 740iL, 750iL, and 528i
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Reliable Fuel Filler Door Lock Actuator for BMW Models

The Standard Ignition DLA-503 fuel filler door lock actuator is designed to provide dependable operation for select BMW vehicles. This replacement part ensures secure locking and unlocking of the fuel filler door, maintaining your vehicle's safety and convenience.

Key Features of the Standard Ignition DLA-503

  • Compatible with BMW 525i, 528i, 530i, 540i, 740i, 740iL, 750iL, and M5 models
  • Direct replacement for the original fuel filler door lock actuator
  • Durable construction for consistent performance
  • Easy to install with standard tools
  • Part number DLA-503 for precise identification

Detailed Description of the Fuel Filler Door Lock Actuator

The Standard Ignition DLA-503 fuel filler door lock actuator is engineered to meet the specifications of BMW vehicles including the 525i, 528i, 530i, 540i, 740i, 740iL, 750iL, and M5. This actuator controls the locking mechanism of the fuel filler door, preventing unauthorized access and ensuring the door opens only when intended. Manufactured with quality materials, it offers reliable operation under various conditions, helping maintain the integrity of your vehicle’s fuel system access point.

Common Issues Addressed by This Fuel Filler Door Lock Actuator

  • Fuel filler door not locking or unlocking properly
  • Intermittent or complete failure of the locking mechanism
  • Electrical faults causing actuator malfunction
  • Difficulty opening the fuel filler door remotely or manually
  • Wear and tear from regular use leading to actuator breakdown

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Remove interior panels carefully to access the actuator
  • Compare the new actuator (DLA-503) with the old part to confirm compatibility
  • Test the locking function before reassembling panels

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards. The DLA-503 fuel filler door lock actuator undergoes rigorous quality control to ensure durability and reliable performance. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in your replacement component.

BrandStandard Ignition
Part NumberDLA-503
Connector GenderFemale
Terminal GenderMale
Terminal TypePin

This part fits 41 vehicles. Search below:

YearMakeModelPositionNotes
2003BMW525iN/A
2003BMW530iN/A
2003BMW540iN/A
2003BMWM5N/A
2002BMW525iN/A
2002BMW530iN/A
2002BMW540iN/A
2002BMWM5N/A
2001BMW525iN/A
2001BMW530iN/A
2001BMW540iN/A
2001BMW740iN/A
2001BMW740iLN/A
2001BMW750iLN/A
2001BMWM5N/A
2000BMW528iN/A
2000BMW540iN/A
2000BMW740iN/A
2000BMW740iLN/A
2000BMW750iLN/A
2000BMWM5N/A
1999BMW528iN/A
1999BMW540iN/A
1999BMW740iN/A
1999BMW740iLN/A
1999BMW750iLN/A
1998BMW528iN/A
1998BMW540iN/A
1998BMW740iN/A
1998BMW740iLN/A
1998BMW750iLN/A
1997BMW528iN/A
1997BMW540iN/A
1997BMW740iN/A
1997BMW740iLN/A
1997BMW750iLN/A
1996BMW740iLN/A
1996BMW750iLN/A
1995BMW740iN/A
1995BMW740iLN/A
1995BMW750iLN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

655-650267116987625746-502DLA1226DLA726DLA801V20-77-0284

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.