MAZDA K2442 Third Brake Light Lamp TK48-51-580 3RD

( Manufacturer Part Number: K2442 ), ( Part Type: Brake Light Lamp ), ( Light Color: Red ), ( Housing Color: Black ), ( Placement On Vehicle: Center, Rear ), ( Country Of Origin: United States )

Review MAZDA Third 3rd Brake Light Lamp Oem fits CX-9 CX9 2016–2022

The **Mazda K2442 TK48-51-580** is a high-quality, OE-level replacement third brake light lamp designed specifically for Mazda s **CX-9 (2016 2022)** models, ensuring a perfect fit and seamless integration with the vehicle s original lighting system. Engineered to meet or exceed Mazda s stringent automotive standards, this lamp combines durability with precision engineering, delivering reliable illumination for enhanced visibility and safety during braking. Crafted from premium materials, including a robust **polycarbonate lens** and a **high-luminosity LED chip**, this bulb provides a bright, crisp white light that stands out against the vehicle s rear design, improving rear-end visibility for drivers behind. The **TK48-51-580** features a **threaded base (K2442)** compatible with Mazda s original third brake light socket, ensuring a secure and watertight seal to prevent moisture intrusion and maintain long-term performance. Whether used for routine maintenance, a simple upgrade, or as a direct OE replacement after a bulb failure, this lamp guarantees consistent performance, resistance to thermal fluctuations, and a long operational lifespan typically lasting **50,000 to 100,000 hours** under normal driving conditions. Its **low-power consumption** also contributes to energy efficiency, reducing strain on the vehicle s electrical system. Ideal for both professional installers and DIY enthusiasts, the **Mazda K2442 TK48-51-580** is a dependable choice for maintaining or upgrading the rear lighting of your CX-9, ensuring compliance with traffic safety regulations while preserving the vehicle s original aesthetic.

### **Pros and Cons of Buying a Mazda K2442 TK48-51-580 (2016 2022) CX-9 Third Brake Light Lamp**

1. **Compatibility and Fitment** This bulb is specifically designed for Mazda CX-9 models from 2016 to 2022, ensuring a perfect fit without modifications. It is part of the **K2442 TK48-51-580** series, which includes the third brake light (tail lamp) assembly, reducing the risk of installation errors.

2. **Reliability and Durability** Mazda s aftermarket and OEM parts are generally built to last, especially when sourced from reputable brands. A high-quality bulb will provide consistent illumination, improving visibility and safety.

3. **Improved Visibility** A properly functioning brake light is critical for signaling to drivers behind you. If the original bulb was failing, replacing it with a new one ensures better reaction times and reduces the risk of rear-end collisions.

4. **Cost-Effective Solution** Replacing a single bulb is far cheaper than purchasing an entire tail lamp assembly. This makes it a practical choice for minor repairs rather than a full replacement.

5. **Easy Installation** Since it is a direct replacement, most drivers or mechanics can install it without specialized tools. The process typically involves removing the old bulb, connecting the new one, and securing it back in place.

6. **Availability and Variety** This bulb is widely available through online retailers, auto parts stores, and Mazda dealerships. You can also find options like **LED or HID upgrades** if you want enhanced brightness or longevity.

7. **Safety Compliance** Ensuring all brake lights function correctly keeps you in compliance with traffic laws, avoiding potential fines or registration issues in some regions.

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1. **Potential Counterfeit Risks** If purchasing from untrusted sellers (especially online marketplaces), there is a risk of receiving counterfeit or low-quality bulbs. These may fail prematurely or not fit correctly.

2. **Limited Lifespan** Even high-quality bulbs have a finite lifespan (typically 1 3 years for incandescent, longer for LEDs). You may need to replace it again in the future.

3. **Compatibility with Modifications** If the vehicle has aftermarket tail lights or LED upgrades, the original bulb may not fit perfectly. Always verify compatibility before purchasing.

4. **Cost of Replacement Parts** While the bulb itself is affordable, if the socket or wiring is damaged, additional repairs may be needed, increasing the total cost.

5. **DIY Challenges** Some drivers may find the installation slightly tricky, especially if they are not familiar with automotive electrical systems. Improper handling could damage the bulb or wiring.

6. **Environmental Concerns** Incandescent bulbs contain mercury and other materials that are not eco-friendly. If disposing of them improperly, they can harm the environment.

7. **Warranty Considerations** If the vehicle is under warranty, replacing brake lights with aftermarket parts may void certain coverage. Always check with the manufacturer before proceeding.

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The **Mazda K2442 TK48-51-580 (2016 2022 CX-9 third brake light lamp)** is a practical and cost-effective solution for restoring proper brake light functionality. Its direct fitment, reliability, and affordability make it a strong choice for minor repairs. However, buyers should ensure they purchase from a trusted source to avoid counterfeit products and verify compatibility with any aftermarket modifications.

For most drivers, this bulb is a straightforward upgrade that enhances safety without major complications. If you are comfortable with basic automotive work, installing it yourself is feasible. If not, a professional mechanic can complete the job quickly.

- **Buy from reputable sellers** (e.g., Amazon, RockAuto, local auto parts stores, or Mazda-approved suppliers) to avoid counterfeit bulbs.

- **Check for LED or HID upgrades** if you want longer-lasting or brighter lighting.

- **Inspect the socket and wiring** before installation to ensure no underlying issues exist.

- **Consider professional installation** if you are unsure about handling electrical components.

- **Replace both brake lights** if one is failing, as they often degrade simultaneously.

For most cases, this bulb is a **solid, reliable choice** that balances cost, performance, and ease of use. If safety is a priority, prioritize quality over price to avoid future replacements.

Details:

Part number is K2442 TK48-51-580 please match to ensure fit. Used genuine OEM 2016 2022 MAZDA CX-9 CX9 THIRD 3RD BRAKE LIGHT LAMP. Excellent condition, no broken tabs, all LED bulbs are functional.

part #: k2442 prices

• $52.73-$119.34

specifications lightinglam:

• for models: Cx-9, Cx9
• for makes: Mazda
• for years: 2016-2022
• mpn: K2442
• part type: Brake Light Lamp
• light color: Red
• housing color: Black
• placement on vehicle: Center, Rear
• country of origin: United States

seller lightinglam:

• # reviews: 1670
• city: Glendale, California
• rating: 100.0%

returns lightinglam:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

general lightinglam:

• Car Truck Parts Accessories > Lighting Lamps > Third Brake Light Assemblies
• condition: Used

shipping lightinglam:

• cost: $24.99
• transit: 4-10 Days
• class: Standard
• type: Fixed
• service: Standard

offer lightinglam:

• options: Ship-to-home
• quantity: 1
• started: March 20, 2026
• sold: 0
• availability: In Stock

payments lightinglam:

• other
• credit card: Mastercard
• wallet: Google-pay

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