HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9374-00 Headlight Assembly - Left
Part #: 20-9374-00

TYC 20-9374-00 Headlight Assembly - Left

TYC Regular, Left
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$306.53Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Left
🚗Fitment: Mercedes-Benz, GLK300 and GLK350
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TYC Regular Headlight Assembly for Mercedes-Benz GLK

The TYC Regular Headlight Assembly 20-9374-00 is designed specifically for Mercedes-Benz GLK300 and GLK350 models. This complete halogen headlight assembly includes bulbs, ensuring a straightforward replacement process and reliable exterior lighting performance.

  • Complete headlight assembly with bulbs included
  • Halogen bulb type for consistent illumination
  • Compatible with Mercedes-Benz GLK300 and GLK350
  • Part number 20-9374-00 for precise fitment
  • Corresponding passenger side part number 20-9373-00

TYC Regular Product Line Details

The TYC Regular product line offers dependable automotive lighting components designed to meet OEM specifications. This line focuses on providing complete assemblies that include all necessary components, such as bulbs, to facilitate efficient installation and maintain vehicle lighting standards. The 20-9374-00 headlight assembly is part of this line, ensuring compatibility and quality for Mercedes-Benz GLK models.

Product Description and Features

This headlight assembly is engineered to replace the driver side exterior lighting on Mercedes-Benz GLK300 and GLK350 vehicles. It comes as a complete unit with halogen bulbs pre-installed, eliminating the need for separate bulb purchases. The assembly is designed to match the original equipment in terms of fit, form, and function, providing consistent lighting performance and durability. The part number 20-9374-00 identifies this specific assembly, ensuring accurate ordering and compatibility.

Common Applications and Issues Addressed

  • Restores proper headlight function after damage or wear
  • Replaces cracked or broken headlight assemblies
  • Improves visibility with reliable halogen bulbs included
  • Corrects alignment and fitment issues with OEM-matched parts
  • Addresses moisture or condensation problems inside the headlight housing

Installation Notes and Tips

Installation of the TYC Regular 20-9374-00 headlight assembly is straightforward due to the complete assembly design with bulbs included. It is recommended to disconnect the vehicle battery before installation to avoid electrical issues. Ensure all mounting points align correctly and connectors are securely attached. Refer to the vehicle’s service manual for detailed removal and installation procedures specific to the Mercedes-Benz GLK300 and GLK350 models.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 20-9374-00 part undergoes quality inspections to ensure proper fit and function. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.

BrandTYC
Part Number20-9374-00
PositionTYC Regular, Left
Bulb TypeHalogen
Bulbs IncludedYes
Components IncludedComplete Assembly
Other Side20-9373-00

This part fits 6 vehicles. Search below:

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

* 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:

204 820 72 59

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