HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 316-1159LMUCM2 Headlight Assembly - Left
Part #: 316-1159LMUCM2

Depo 316-1159LMUCM2 Headlight Assembly - Left

Left
⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, 3
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Assembly for Mazda 3

The Depo 316-1159LMUCM2 headlight assembly is designed specifically for Mazda 3 models, providing a precise fit and consistent lighting performance. This replacement part ensures your vehicle maintains proper exterior illumination and safety standards.

  • Direct replacement headlight assembly for Mazda 3
  • Durable construction for long-lasting use
  • Compatible with specific Mazda 3 model years
  • OEM-quality lighting performance
  • Part number 316-1159LMUCM2 for accurate identification

Product Details and Compatibility

This headlight assembly from Depo is engineered to meet the exact specifications required for Mazda 3 vehicles. The part number 316-1159LMUCM2 corresponds to a high-quality exterior lighting component that integrates seamlessly with your car’s electrical system. Designed to replace worn or damaged headlights, this assembly restores proper light output and alignment, essential for safe driving conditions.

Common Applications and Problem Resolution

  • Replacement for cracked or broken headlight lenses
  • Restores dim or flickering headlights
  • Fixes water intrusion or fogging inside the headlight
  • Corrects misaligned or damaged headlight assemblies
  • Upgrades worn-out lighting components to maintain visibility

Installation Notes and Tips

Installation of the Depo 316-1159LMUCM2 headlight assembly should be performed with care to ensure proper alignment and electrical connection. It is recommended to disconnect the vehicle battery before installation to avoid electrical issues. Verify fitment with your specific Mazda 3 model year prior to installation. Professional installation is advised if you are unfamiliar with automotive lighting systems.

Quality Assurance and Warranty

Depo manufactures this headlight assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo products typically undergo quality control to ensure reliability. Using the correct part number 316-1159LMUCM2 helps guarantee compatibility and function with your Mazda 3.

This part fits 2 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2018Mazda3SSedanLeftOEM: BBNT51041
2017Mazda3SSedanLeftOEM: BBNT51041

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