HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 12-5406-00-9 Turn Signal Light Assembly - Left
Part #: 12-5406-00-9

TYC 12-5406-00-9 Turn Signal Light Assembly - Left

CAPA Certified, Left
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ 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: Mazda, 3
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Turn Signal Light Assembly for Mazda 3

The TYC CAPA Certified Turn Signal Light Assembly 12-5406-00-9 is designed specifically for the left side of Mazda 3 models. This complete assembly includes halogen bulbs and features a clear lens for optimal visibility and safety on the road.

  • Complete turn signal light assembly with bulbs included
  • Clear lens color for enhanced light output
  • Halogen bulb type for consistent illumination
  • Screw-in attachment method for secure installation
  • Left side position, compatible with Mazda 3 vehicles

Product Details and Features

This turn signal light assembly from TYC is engineered to meet the exact specifications of Mazda 3 models, ensuring proper fit and function. The clear lens allows for bright and clear signaling, while the included halogen bulbs provide reliable lighting performance. The screw-in attachment method simplifies installation and ensures the assembly stays firmly in place. This part number 12-5406-00-9 corresponds to the left side, with the right side counterpart being 12-5405-00-9.

The CAPA Certified product line from TYC signifies compliance with the Certified Automotive Parts Association standards, which focus on quality, fit, and finish. Choosing a CAPA Certified part like this turn signal assembly helps maintain the integrity and safety of your Mazda 3’s exterior lighting system.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged left turn signal lens
  • Fixing malfunctioning or dim turn signal lights
  • Restoring proper signaling after collision damage
  • Upgrading worn-out or faded turn signal assemblies
  • Ensuring compliance with vehicle lighting regulations

Installation Notes and Tips

Installation of the TYC 12-5406-00-9 turn signal light assembly is straightforward with the screw-in attachment method. Ensure the vehicle is turned off and the old assembly is carefully removed before installing the new part. Verify the bulb is securely seated and test the turn signal function before completing the installation.

Quality Assurance and Warranty

TYC’s CAPA Certified turn signal light assemblies are manufactured to meet industry standards for durability and performance. This part is backed by TYC’s quality assurance processes, providing confidence in fit and function for your Mazda 3. Please refer to TYC’s warranty policy for specific coverage details.

BrandTYC
Part Number12-5406-00-9
PositionCAPA Certified, Left
Bulbs IncludedYes
Lens ColorClear
Bulb TypeHalogen
Attachment MethodScrew in
Components IncludedComplete assembly
Other Side12-5405-00-9
PositionLeft

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2018Mazda3Grand TouringSedanLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2018Mazda3Grand TouringHatchbackLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2018Mazda3TouringHatchbackLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2018Mazda3SportSedanLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2018Mazda3SportHatchbackLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2018Mazda3TouringSedanLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2017Mazda3Grand TouringSedanLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2017Mazda3SportHatchbackLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2017Mazda3SportSedanLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2017Mazda3Grand TouringHatchbackLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2017Mazda3TouringSedanLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; CAPA Certified
2017Mazda3TouringHatchbackLeftComponents Included: Complete Assembly; Other Side: 12-5405-00-1; 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:

B63C-51-360A

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