OE Quality
60-Day Returns

TYC 11-6421-00-9 Tail Light Assembly - Right Outer
Reliable Tail Light Assembly for Mazda CX-9
The TYC CAPA Certified Tail Light Assembly 11-6421-00-9 is designed specifically for the right outer position on the quarter panel of Mazda CX-9 models. This complete LED tail light assembly features red and clear lens colors and includes bulbs for a direct replacement solution.
- Complete tail light assembly with bulbs included
- LED bulb type for improved illumination and longevity
- Red and clear lens color for proper signaling and visibility
- Right outer position designed for Mazda CX-9 quarter panel
- CAPA Certified for quality and fitment assurance
Product Details and Features
This TYC tail light assembly (part number 11-6421-00-9) is engineered to meet or exceed OEM specifications for the Mazda CX-9. The assembly includes all necessary components for the right outer tail light mounted on the quarter panel, ensuring a seamless fit and finish. The LED bulbs included provide consistent brightness and energy efficiency compared to traditional incandescent bulbs. The lens combines red and clear sections to meet safety and regulatory standards for rear lighting.
The CAPA Certified product line from TYC ensures that this tail light assembly has undergone rigorous testing for fit, form, and function. CAPA certification indicates compliance with industry standards, providing confidence in the part’s durability and performance on your Mazda CX-9.
Common Applications and Problem Solving
- Replacement for cracked or broken right outer tail light on Mazda CX-9
- Upgrade from incandescent to LED lighting for improved visibility
- Restores proper signaling and brake light function
- Fixes water intrusion issues caused by damaged lens or seals
- Resolves electrical lighting failures related to faulty tail light assembly
Installation Notes and Tips
Installation of the TYC 11-6421-00-9 tail light assembly is straightforward for technicians familiar with Mazda CX-9 exterior lighting components. The assembly mounts on the quarter panel’s right outer position and includes bulbs, eliminating the need for separate bulb installation. Ensure all electrical connectors are securely attached and test the lighting functions before finalizing installation.
Quality Assurance and Warranty
TYC’s CAPA Certified tail light assemblies are manufactured to meet strict quality standards. This part number 11-6421-00-9 is backed by TYC’s quality assurance processes, providing reliable performance and fitment for the Mazda CX-9. Warranty details are available through TYC and typically cover defects in materials and workmanship.
| Brand | TYC |
| Part Number | 11-6421-00-9 |
| Position | CAPA Certified, Right Outer |
| Bulbs Included | Yes |
| Lens Color | Red, clear |
| Bulb Type | Led |
| Components Included | Complete assembly |
| Other Side | 11-6422-00-9 |
| Position | Right outer |
| Remarks | On quarter panel |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2012 | Mazda | CX-9 | Grand Touring | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2012 | Mazda | CX-9 | Touring | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2012 | Mazda | CX-9 | Sport | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2011 | Mazda | CX-9 | Touring | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2011 | Mazda | CX-9 | Sport | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2011 | Mazda | CX-9 | Grand Touring | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2010 | Mazda | CX-9 | Grand Touring | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2010 | Mazda | CX-9 | Sport | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; CAPA Certified |
| 2010 | Mazda | CX-9 | Touring | Sport Utility | Right Outer | On Quarter Panel; Complete Assembly Included; Other Side: 11-6422-00-9; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.