TYC
TYC Regular

TYC 20-9374-00 Headlight Assembly - Left

Brand TYC 20-9374-00
Position Left
Bulb Type Halogen
Bulbs Included Yes
Components Included Complete Assembly
Other Side 20-9373-00
Product line TYC Regular
Fits Mercedes-Benz · 6 vehicles

Complete assembly. Includes all major components for a straightforward replacement.

Halogen bulb type. Provides familiar lighting performance in a proven design.

Bulbs included. Ready for installation with the necessary bulbs already in place.

Cross-references Mercedes-Benz 204 820 72 59 and Partslink MB2502188 for the same application. See all 2.

$306.53Free shipping
In stock · usually ships same day before 1pm CST
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Order total $306.53
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Free returns within 60 days if it doesn't fit when fitment is verified.

Mercedes-Benz GLK Left Headlight Assembly

This TYC headlight assembly is a direct-fit exterior lighting replacement for select 2010-2012 Mercedes-Benz GLK300 and GLK350 models on the left side. It includes the complete assembly with halogen bulb type and bulbs included, making it a practical solution for restoring front-end lighting performance.

Key Features

  • TYC Regular headlight assembly for exterior lighting repair
  • Complete assembly with bulbs included
  • Halogen bulb type
  • Left-side application
  • Cross-reference part numbers: Mercedes-Benz 204 820 72 59 and Partslink MB2502188

Detailed Description

Built for select Mercedes-Benz GLK applications, this TYC Regular headlight assembly is specified for the left side and matches the original halogen lighting setup. It is listed for 2010-2012 Mercedes-Benz GLK300 and 2010-2012 Mercedes-Benz GLK350, with fitment aligned to the OE-style application identified by part number 20-9374-00. The complete assembly format helps simplify replacement when the original headlamp housing is damaged, clouded, or no longer functioning properly.

TYC 20-9374-00 is a focused replacement choice for drivers searching for a left headlight assembly for Mercedes-Benz GLK300 or GLK350 models with halogen lighting. The part also cross-references Mercedes-Benz 204 820 72 59 and Partslink MB2502188 for the same application.

What This Part Helps Address

  • Broken or cracked left headlight housing
  • Dim, failed, or inconsistent halogen headlight output
  • Moisture intrusion inside the headlamp assembly
  • Clouded or worn exterior lens condition
  • Restoration after collision or front-end body repair

Installation Notes and Tips

Verify left-side fitment before ordering and confirm the vehicle uses the halogen headlight configuration. This assembly is listed for 2010-2012 Mercedes-Benz GLK300, left, and 2010-2012 Mercedes-Benz GLK350, left. Compare the existing housing and connector layout to the OE reference before installation to ensure the correct replacement is selected.

Quality Assurance

TYC Regular parts are positioned as OE-style replacement components for repair and maintenance applications. This headlight assembly is identified by part number 20-9374-00 and is cataloged against OE and Partslink references for application matching.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012Mercedes-BenzGLK300LeftComponents Included: Complete Assembly; Bulb Type: Halogen; Other Side: 20-9373-00; TYC Regular
2012Mercedes-BenzGLK350LeftComponents Included: Complete Assembly; Bulb Type: Halogen; Other Side: 20-9373-00; TYC Regular
2011Mercedes-BenzGLK300LeftComponents Included: Complete Assembly; Bulb Type: Halogen; Other Side: 20-9373-00; TYC Regular
2011Mercedes-BenzGLK350LeftComponents Included: Complete Assembly; Bulb Type: Halogen; Other Side: 20-9373-00; TYC Regular
2010Mercedes-BenzGLK300LeftComponents Included: Complete Assembly; Bulb Type: Halogen; Other Side: 20-9373-00; TYC Regular
2010Mercedes-BenzGLK350LeftComponents Included: Complete Assembly; Bulb Type: Halogen; Other Side: 20-9373-00; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Mercedes-Benz — 204 820 72 59Partslink — MB2502188