HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9972-00-9 Headlight Assembly - Left
Part #: 20-9972-00-9

TYC 20-9972-00-9 Headlight Assembly - Left

CAPA Certified, Left
⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$399.24Free 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
📦CAPA Certified, Left
🚗Fitment: Mercedes-Benz, GLC300 and GLC43 AMG
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TYC CAPA Certified Headlight Assembly

The TYC CAPA Certified Headlight Assembly 20-9972-00-9 is designed specifically for the left side of Mercedes-Benz GLC43 AMG and GLC300 models. This complete headlight assembly includes all necessary bulbs and features a combination of halogen and LED lighting technologies to meet exterior lighting needs.

  • Complete headlight assembly with bulbs included
  • Clear and amber plastic lens for optimal light output and signaling
  • Halogen bulbs for low beam, high beam, and front signal lights
  • LED bulbs for daytime running lights and front side marker lights
  • Durable plastic housing designed for long-lasting performance
  • SAE/DOT compliant for safety and regulatory standards
  • Compatible with Mercedes-Benz GLC43 AMG and GLC300 (left side)

Detailed Product Description

This TYC headlight assembly (part number 20-9972-00-9) is engineered to replace the left front headlight on Mercedes-Benz GLC43 AMG and GLC300 vehicles. The assembly features a clear and amber plastic lens that ensures proper light dispersion and signaling visibility. It includes halogen H7 bulbs for both low and high beams, providing reliable illumination for night driving. The front signal light uses a halogen PY21W bulb, while the daytime running light and front side marker light utilize energy-efficient LED bulbs for enhanced visibility during the day.

Constructed with a plastic housing, this assembly balances durability and weight, maintaining the vehicle’s original design integrity. The TYC CAPA Certified product line ensures that this headlight assembly meets or exceeds the performance and quality standards required for automotive lighting components, making it a dependable replacement option.

Common Applications and Issues Addressed

  • Replacement for cracked or damaged left headlight lens or housing
  • Upgrade from faulty or dim halogen bulbs to a complete assembly with LED daytime running lights
  • Restores proper signaling function with included front signal and side marker bulbs
  • Ensures compliance with SAE/DOT lighting regulations
  • Resolves moisture or fogging issues caused by compromised headlight seals

Installation Notes and Tips

  • Designed as a direct replacement for the left side headlight on Mercedes-Benz GLC43 AMG and GLC300 models
  • Installation requires removal of the existing headlight assembly; no additional hardware is included
  • Verify part number 20-9972-00-9 matches your vehicle’s specifications before installation
  • Handle bulbs carefully to avoid damage or contamination
  • Check alignment and functionality of all lighting components after installation

Quality Assurance and Warranty

The TYC CAPA Certified headlight assembly is manufactured to meet stringent quality and safety standards, including SAE and DOT compliance. This ensures reliable performance and compatibility with your Mercedes-Benz GLC43 AMG or GLC300. While specific warranty details are not provided, TYC products typically come with a limited warranty covering defects in materials and workmanship.

BrandTYC
Part Number20-9972-00-9
PositionCAPA Certified, Left
Bulbs IncludedYes
Lens ColorClear, amber
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
Components IncludedComplete assembly
Daytime Running Light Bulb IncludedYes
Daytime Running Light Bulb TypeLed
Front Side Marker Light Bulb IncludedYes
Front Side Marker Light Bulb TypeLed
Front Signal Light Bulb IncludedYes
Front Signal Light Bulb TypeHalogen py21w
Hardware IncludedNo
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen h7
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHalogen h7
Other Side20-9971-00-9
PositionLeft
RemarksW/o logo
Sae/dot CompliantYes

This part fits 7 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2019Mercedes-BenzGLC300BaseSport UtilityLeftHalogen Type; CAPA Certified
2019Mercedes-BenzGLC43 AMG4MaticSport UtilityLeftHalogen Type; CAPA Certified
2018Mercedes-BenzGLC3004MaticSport UtilityLeftHalogen Type; CAPA Certified
2018Mercedes-BenzGLC43 AMG4MaticSport UtilityLeftHalogen Type; CAPA Certified
2017Mercedes-BenzGLC300BaseSport UtilityLeftHalogen Type; CAPA Certified
2017Mercedes-BenzGLC43 AMG4MaticSport UtilityLeftHalogen Type; CAPA Certified
2016Mercedes-BenzGLC300BaseSport UtilityLeftHalogen Type; CAPA Certified

* 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:

253 820 19 61MB2502244

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