TOYOTA 81619-20200 Turn Signal and Parking Light Screw

The TOYOTA 81619-20200 is a genuine OEM mounting screw specifically engineered for the secure and precise fastening of turn signal (indicator) and parking light assemblies, as well as their lenses. Genuine OEM parts guarantee a perfect fit, preventing moisture ingress and stress cracks in delicate plastic components.

Technical Features and Specifications

• Manufacturer: TOYOTA (Genuine OEM part)
• Part Number: 81619-20200
• Part Type: Turn signal and parking light mounting screw (Screw, lens fitting)
• Material: Corrosion-resistant coated steel engineered to withstand moisture and road salt
• Application: Precise mounting of lamp assemblies and lenses to the vehicle body or headlight housing

Importance and Role of the Genuine Mounting Screw

Automotive fasteners, such as headlight and indicator lens screws, play a critical role in maintaining the stability of the vehicle's lighting systems. Using improper or aftermarket screws with incorrect thread pitches can strip or damage the fragile plastic internal threads of the lamp housing, leading to lens loosening, vibration, or even loss. The genuine TOYOTA screw provides optimal clamping force without overloading the plastic mounting tabs.

Signs of Wear or Damage

• Corrosion and Rusting: In moisture-exposed areas, the screw head can rust, complicating removal during bulb replacement.
• Damaged Thread or Screw Head: Overtightening or using improper tools can strip the threads or round out the screw head drive recess.
• Moisture Ingress: If the screw loosens or loses clamping force, the lamp seal cannot seat properly, causing condensation and oxidation of electrical terminals.