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  3. MAZDA NA12-51-584

MAZDA NA12-51-584 Third Brake Light Lamp Socket 3RD

fits model: Mx5, Mx-5, Miata. make: Mazda. year: 1999–2005.

Na12-51-584 Mazda 99-05 Miata Mx5 Mx-5 Oem Nb Third 3rd Brake Light Lamp Socket

( Manufacturer Part Number: NA12-51-584 ), ( Vintage Part: No ), ( Placement On Vehicle: Rear ), ( Type: Third Brake Light Assembly ), ( Lens Color: Red ), ( Country Of Origin: Japan ), ( Lighting Technology: Halogen )

Review MAZDA Oem Nb Third 3rd Brake Light Lamp Socket fits MIATA MX5 MX-5 1999–2005

The **Mazda NA12 (1999 2005) MX-5 Miata/NB Third Generation 3rd Brake Light Lamp Socket** is a precision-engineered automotive lighting component designed exclusively for Mazda s iconic roadster, ensuring optimal functionality and seamless integration with the vehicle s electrical system. This high-quality socket is crafted to securely accommodate the third brake light lamp, a critical safety feature that enhances visibility and compliance with traffic regulations. The socket is built with durable, corrosion-resistant materials, including robust metal contacts and a sturdy plastic housing, to withstand the rigors of daily driving, exposure to varying weather conditions, and the mechanical stresses of the Miata s suspension and chassis. Its precise fitment is engineered to match the exact dimensions and mounting specifications of the NA12 model, preventing wobble or misalignment that could lead to premature wear or electrical issues. Whether replacing a failed socket, upgrading to a brighter LED or HID lamp, or performing routine maintenance, this socket ensures a clean, reliable connection between the brake light switch and the lamp itself, reducing the risk of intermittent signals or complete failure. Ideal for both professional mechanics and DIY enthusiasts, it combines ease of installation with long-term reliability, making it an essential part of any Miata owner s toolkit for maintaining the vehicle s performance and safety.

### Pros and Cons of Buying a Mazda MX-5 Miata (NB, 1999 2005) with a Missing Third Brake Light Socket

#### **Pros:**

1. **Purist Driving Experience** The MX-5 is widely regarded as one of the most enjoyable roadsters ever made, offering a lightweight, nimble, and engaging driving experience. Its rear-wheel-drive layout, balanced chassis, and precise handling make it a favorite among enthusiasts.

2. **Strong Engine Options** The NB generation comes with either the 1.8L or 2.0L inline-four engine, both of which are reliable, fun to drive, and capable of handling daily use with proper maintenance. The 2.0L (especially in later models) provides better power and torque.

3. **Affordable to Own** Compared to modern sports cars, the MX-5 is relatively inexpensive to purchase, insure, and maintain. Parts are widely available, and labor costs are often lower than for newer vehicles.

4. **Lightweight and Agile** The NB Miata weighs around 2,400 2,600 lbs (depending on model), making it highly responsive and easy to maneuver, even in tight spaces.

5. **Strong Community and Aftermarket Support** The MX-5 has a passionate owner community, with extensive aftermarket parts (suspension, brakes, exhaust, etc.) and a wealth of DIY resources available online.

6. **Classic Roadster Appeal** The NB generation is a beloved classic, with a timeless design that continues to attract buyers. Its simplicity and charm make it a great choice for those who appreciate retro styling with modern reliability.

7. **Easy to Modify** The MX-5 is a popular platform for modifications, from suspension upgrades to engine tuning, making it easy to tailor to personal preferences.

8. **Good Fuel Economy** The 1.8L and 2.0L engines achieve around 20 25 MPG in the city and 28 32 MPG on the highway, which is efficient for a sports car.

9. **Low Running Costs** Routine maintenance (oil changes, brake pads, etc.) is inexpensive, and the car s simplicity means fewer things can go wrong over time.

10. **Resale Value** While not as high as luxury cars, the MX-5 holds its value reasonably well, especially for well-maintained examples.

---

#### **Cons:**

1. **Missing Third Brake Light Socket** The most immediate issue is the lack of a third brake light socket. While not a safety hazard in itself, it means you ll need to:

- Purchase and install a new socket (relatively inexpensive, $5 $15).

- Wire it properly to the existing brake light circuit (requires basic electrical knowledge or a mechanic).

- Ensure the new light is properly aimed and functional. A poorly installed or misaligned third brake light could be a distraction to following drivers.

*Note:* If the socket is missing but the wiring harness is intact, the fix is straightforward. If the harness is damaged, additional work may be needed.

2. **Aging Reliability Concerns** While the NB Miata is generally reliable, some models (especially older 1.8L engines) can develop issues over time, such as:

- **Timing chain stretch** (common in later 1.8L engines, requiring a timing chain replacement, which can be costly).

- **Water pump failure** (often linked to the timing chain issue).

- **Rust** (especially in snowy or humid climates, affecting the subframe, suspension, and undercarriage).

- **Clutch wear** (if the car is driven aggressively or has a manual transmission).

Regular maintenance (oil changes, fluid checks, rust inspections) can mitigate these risks.

3. **Basic Interior and Comfort** The NB Miata has a very minimalist interior with little in the way of modern amenities. Features like climate control, power windows, and advanced safety tech are either absent or optional. The seats are supportive but not particularly comfortable for long drives.

4. **Limited Practicality** The open-top design and lack of doors make it impractical for bad weather or carrying passengers/gear. The trunk is tiny, and the lack of a rear seat means it s not suitable for families or frequent cargo hauling.

5. **Noisy Cabin** Wind noise can be intrusive at highway speeds, and the cabin lacks sound insulation compared to modern cars. Road noise is also more pronounced due to the lightweight construction.

6. **Rust Issues** Older Miatas (especially those from rust-prone regions) may have hidden rust in the subframe, suspension components, or fuel tank. A thorough inspection is essential before purchasing.

7. **Depreciation** While the MX-5 holds value better than most sports cars, it still depreciates over time. If you plan to keep it long-term, the resale value may not offset the cost of ownership as much as a more modern vehicle.

8. **Limited Safety Features** The NB Miata lacks modern safety features like stability control, multiple airbags, or advanced driver-assistance systems. It relies on basic safety equipment (seatbelts, ABS, etc.), which may not be sufficient for some buyers.

9. **Fuel Injection Issues (1.8L Engines)** Some 1.8L engines (particularly in early models) suffer from fuel injector failures, which can lead to rough idling, poor acceleration, or stalling. Replacing injectors can be expensive.

10. **Weather Dependence** The open-top design means the car is only truly enjoyable in fair weather. Rain, snow, or extreme heat can make ownership less pleasant.

---

### **Conclusion:**

The Mazda MX-5 NB (1999 2005) is an outstanding choice for buyers who prioritize driving fun, simplicity, and affordability over modern conveniences. The missing third brake light socket is a minor issue that can be easily addressed with basic mechanical knowledge or a small budget. If properly maintained, the NB Miata offers decades of reliable, enjoyable driving.

However, the car s limitations such as its lack of practicality, basic interior, and aging reliability concerns mean it s not ideal for everyone. It s best suited for:

- Enthusiasts who love classic roadsters and manual transmissions.

- Buyers who prioritize driving experience over comfort or technology.

- Those in good weather climates who can enjoy the car s open-top design.

- Owners willing to perform routine maintenance to keep the car in top shape.

If you re comfortable with the car s quirks and can handle the minor fix for the brake light socket, the NB Miata is an excellent purchase. If you need a more practical, feature-rich, or modern vehicle, consider alternatives like the Toyota GR86, Mazda MX-5 (NC generation), or a modern sports car with better safety and comfort.

---

### **Recommendation:** **Buy the NB Miata if:**

- You love the driving experience and don t mind the car s limitations.

- You re prepared to address the brake light socket issue (either DIY or with a mechanic).

- You can inspect the car thoroughly for rust, engine condition, and overall reliability before purchasing.

- You re in a climate where the open-top design isn t a major drawback.

**Avoid the NB Miata if:**

- You need a practical, weather-proof, or feature-rich vehicle.

- You re unwilling to perform basic maintenance or address minor mechanical issues.

- You re looking for a car that will hold value long-term (modern alternatives may be better).

- You re uncomfortable with the car s lack of modern safety features.

For most buyers, the NB Miata is a fantastic choice just be prepared for its quirks and prioritize maintenance. Fixing the brake light socket is a small price to pay for the joy of driving one of the greatest roadsters ever made.

Details:

Item fits 1999 to 2005 Mazda Miata MX5. From one grassroots enthusiast to another. Proudly servicing the Mazda Community for 19 Years.

part #: na1251584 price

  • $13.95

specifications lightinglam:

  • for models: Mx5, Mx-5, Miata
  • for makes: Mazda
  • for years: 1999-2005
  • mpn: Na12-51-584
  • vintage part: No
  • placement on vehicle: Rear
  • type: Third Brake Light Assembly
  • lens color: Red
  • country of origin: Japan
  • lighting technology: Halogen

shipping lightinglam:

  • service: UPS Ground
  • carrier: UPS
  • type: Fixed
  • class: Standard
  • transit: 4-8 Days
  • cost: $0.00

general lightinglam:

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

seller lightinglam:

  • # reviews: 11597
  • city: Greer, South Carolina
  • rating: 100.0%

payments lightinglam:

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

offer lightinglam:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: June 4, 2026
  • quantity: 10

returns lightinglam:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller
for models: mx5, mx-5, miata, for makes: mazda, for years: 1999-2005, vintage part: no, placement on vehicle: rear, type: third brake light assembly, lens color: red, country of origin: japan, lighting technology: halogen,
category: auto parts > car truck parts accessories > lighting lamps > center third brake light assemblies, sku: 15889941024973731,
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1 offer $13.95 USD
  • Used. Offer #1 priced at $13.95 + $0.00 shipping estimate = $13.95* total. Proudly servicing the Mazda Community for 19+ Years. Item fits 1999 to 2005 Mazda Miata MX5.FREE SHIPPING

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