HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 316-1157LMUSM2 Headlight Assembly - Left
Part #: 316-1157LMUSM2

Depo 316-1157LMUSM2 Headlight Assembly - Left

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⚙️ 12 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
$454.39Free Shipping
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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, CX-9
🔄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 CX-9

The Depo 316-1157LMUSM2 headlight assembly is designed specifically for Mazda CX-9 models, providing a precise fit and consistent lighting performance. This replacement part ensures your vehicle maintains proper exterior lighting functionality and safety standards.

Key Features of Depo 316-1157LMUSM2 Headlight Assembly

  • Direct replacement headlight assembly for Mazda CX-9
  • Durable construction for long-lasting use
  • Compatible with exterior lighting systems
  • Designed to meet OEM specifications
  • Part number 316-1157LMUSM2 ensures exact fitment

Detailed Description

This Depo headlight assembly (part number 316-1157LMUSM2) is engineered to restore the lighting performance of your Mazda CX-9. Manufactured to match original equipment standards, it integrates seamlessly with the vehicle’s exterior lighting system. The assembly is built to withstand typical road conditions and environmental factors, maintaining clarity and alignment over time. Its design supports proper beam pattern and visibility, contributing to safer driving conditions.

Common Uses and Issues Addressed

  • Replacement for damaged or cracked headlight assemblies on Mazda CX-9
  • Restores proper headlight alignment and beam focus
  • Improves nighttime visibility and road safety
  • Resolves issues with moisture or fogging inside the headlight
  • Upgrades worn or faded exterior lighting components

Installation Notes and Tips

Installation of the Depo 316-1157LMUSM2 headlight assembly should be performed following Mazda CX-9 manufacturer guidelines. Ensure electrical connections are secure and test the lighting functions before finalizing installation. Proper alignment is critical to maintain optimal beam pattern and avoid glare to other drivers.

Quality Assurance and Warranty

Depo manufactures this headlight assembly to meet industry standards for fit and function. While specific warranty details are not provided, Depo products typically undergo quality control to ensure reliability and durability for Mazda CX-9 applications.

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2023MazdaCX-9GSLeftOEM: TM52510L0D
2022MazdaCX-9GSLeftOEM: TM52510L0D
2021MazdaCX-9GSLeftOEM: TM52510L0D
2020MazdaCX-9Leftw/o Adaptive Headlamps; ; MA2502148; OEM: TM52510L0B; Com
2019MazdaCX-9Leftw/o Adaptive Headlamps; ; MA2502148; OEM: TM52510L0B; Com
2019MazdaCX-9Leftw/o Adaptive Headlamps; Composite; ; MA2502148; OEM: TM52510L0B
2018MazdaCX-9Leftw/o Adaptive Headlamps; ; MA2502148; OEM: TM52510L0B; Com
2018MazdaCX-9Leftw/o Adaptive Headlamps; Composite; ; MA2502148; OEM: TM52510L0B
2017MazdaCX-9Leftw/o Adaptive Headlamps; ; MA2502148; OEM: TM52510L0B; Com
2017MazdaCX-9Leftw/o Adaptive Headlamps; Composite; ; MA2502148; OEM: TM52510L0B
2016MazdaCX-9Leftw/o Adaptive Headlamps; ; MA2502148; OEM: TM52510L0B; Com
2016MazdaCX-9Leftw/o Adaptive Headlamps; Composite; ; MA2502148; OEM: TM52510L0B

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