TYC 12-5172-00 Turn Signal Light Assembly - Front Left

Front Left Turn Signal Light for Tacoma

This TYC turn signal light assembly is a direct-fit exterior lighting replacement for the front left side of select 2001-2004 Toyota Tacoma models. It includes the bulb and arrives as a complete assembly with a clear lens and halogen bulb type for straightforward service replacement.

Key Features

• Part number: 12-5172-00
• Fits 2001-2004 Toyota Tacoma, front left
• Complete assembly with bulb included
• Clear lens with plastic lens material
• Plastic housing for OE-style fitment
• Halogen front signal light bulb type
• Attachment method: screw-in
• Other side reference: 12-5171-00

Product Details

TYC Regular 12-5172-00 is a front left turn signal light assembly built for Toyota Tacoma applications that require a clear-lens, halogen exterior signal lamp. The assembly is supplied with the bulb already included and uses a plastic lens and plastic housing to match the original service style for this vehicle platform. This part cross-references Toyota 81520-04080 and Partslink TO2530140 for the same application.

The TYC Regular line focuses on practical replacement lighting components for common repair needs. For Tacoma owners, 12-5172-00 provides a direct replacement option for the front left signal lamp on 2001, 2002, 2003, and 2004 Toyota Tacoma models.

Common Reasons to Replace

• Cracked or damaged front turn signal lens
• Clouded or broken lamp housing
• Failed front signal bulb or intermittent lighting
• Moisture intrusion affecting the signal assembly
• Restoring proper front left signal visibility on a Toyota Tacoma

Installation Notes and Tips

Fits 2001-2004 Toyota Tacoma, front left. Verify the existing lamp shape, connector style, and screw-in attachment points before installation. Transfer no hardware unless your vehicle setup requires it, since hardware is not included. Confirm the opposite-side reference as needed with part number 12-5171-00.

Quality Assurance

TYC manufactures replacement lighting components for vehicle-specific applications, and this assembly is built as a complete service part for the listed Tacoma fitment. Use the OE and Partslink cross-reference numbers to confirm application match before ordering.