TYC
TYC Regular

TYC 20-6846-01 Headlight Assembly - Left

Brand TYC 20-6846-01
Position Left
Bulb Type HID
Bulbs Included No
Components Included Lens and Housing
Front Side Marker Light Bulb Included YES
Front Side Marker Light Bulb Type Halogen
Front Signal Light Bulb Included YES
Front Signal Light Bulb Type Halogen
Hid Ballast Included NO
High Beam Bulb Included NO
High Beam Bulb Type Halogen HB3
Housing Material Plastic
Lens Material Plastic
Low Beam Bulb Included NO
Low Beam Bulb Type HID D2R
Other Side 20-6845-01
Park Lamp Bulb Included YES
Park Lamp Bulb Type Halogen
Remarks Includes Adjuster
Product line TYC Regular
Fits Acura · 3 vehicles

HID bulb type. Uses HID lighting with plastic lens and housing construction.

Includes adjuster. Comes with lens and housing components for a complete assembly.

Halogen marker and signal bulbs. Built with integrated halogen bulbs for marker, signal, and park lamps.

Cross-references Acura 33151-STX-A02 and Partslink AC2518110 for the same application. See all 2.

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Acura MDX Left Headlight Assembly

This TYC headlight assembly is built for the 2007-2009 Acura MDX Sport Model on the left side. It combines the lens and housing in a direct replacement format and is specified with HID low beam architecture, halogen high beam, and integrated front marker, signal, and park lamp bulb provisions.

Key Features

  • Fits 2007-2009 Acura MDX, left
  • TYC Regular line replacement headlight assembly
  • Lens and housing included
  • Plastic lens and plastic housing
  • HID bulb type with HID D2R low beam specification
  • Halogen HB3 high beam bulb type
  • Front side marker, front signal, and park lamp bulb provisions included
  • Includes adjuster
  • Cross-reference: Acura 33151-STX-A02; Partslink AC2518110

Detailed Description

TYC 20-6846-01 is a left headlight assembly for the Acura MDX, engineered for 2007-2009 Sport Model applications. This unit includes the lens and housing and uses plastic construction for both major components. The assembly is configured for HID low beam use with a D2R bulb type, while the high beam uses a halogen HB3 bulb type. It also includes bulb provisions for the front side marker, front signal, and park lamp functions. The TYC Regular product line focuses on direct-fit exterior lighting replacement parts, and this part number is 20-6846-01.

This part cross-references Acura 33151-STX-A02 and Partslink AC2518110 for the same application. If you are replacing a damaged or clouded Acura MDX left headlight assembly, 20-6846-01 provides the correct fitment for the listed Sport Model vehicles.

Common Reasons for Replacement

  • Cracked or broken headlight lens
  • Moisture intrusion in the headlamp housing
  • Dim or nonfunctioning low beam output
  • Damaged mounting points or adjuster issues
  • Failed front marker, signal, or park lamp function

Installation Notes

Verify left-side fitment before installation on the 2007-2009 Acura MDX Sport Model. Bulbs are not included, so transfer or source the correct HID and halogen bulbs as required by the vehicle configuration. The assembly includes an adjuster, and alignment should be checked after installation to confirm proper beam aim and road visibility.

Quality Assurance

TYC Regular replacement lighting parts are built for direct-fit exterior repair applications. Part number 20-6846-01 is listed for the specified Acura MDX fitment and cross-references OE and Partslink numbers for application matching.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2009AcuraMDXSport UtilityLeftSport Model; Components Included: Lens and Housing; Other Side: 20-6845-01; Remarks: Includes Adjuster; TYC Regular
2008AcuraMDXSport UtilityLeftSport Model; Components Included: Lens and Housing; Other Side: 20-6845-01; Remarks: Includes Adjuster; TYC Regular
2007AcuraMDXSport UtilityLeftSport Model; Components Included: Lens and Housing; Other Side: 20-6845-01; Remarks: Includes Adjuster; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Acura — 33151-STX-A02Partslink — AC2518110