fits model: Mx5, Mx-5, Miata. make: Mazda. year: 2016–2023.

( Manufacturer Part Number: DE4A66CS0 ), ( Color: Black ), ( Material: Plastic ), ( Vintage Part: No ), ( Placement On Vehicle: Dashboard ), ( Type: Dash Panel ), ( Ipn: De4a-66-cs0 ), ( Oe/oem Part Number: De4a-66-cs0, De4a-66cs0, De4a66cs0 ), ( Features: Easy Installation ), ( Finish: Matte ), ( Country Of Origin: Japan )
The **Mazda DE4A66CS0 (2016 2023) MX-5 Miata (NA "ND") Steering Wheel Clockspring (Round, "RND")** is a precision-engineered component designed exclusively for Mazda s iconic NA-generation roadster, ensuring seamless integration with the vehicle s steering column and electrical system. This clockspring, a critical part of the power steering and instrument cluster interface, is crafted to accommodate the unique wiring harness and sensor requirements of the DE4A66 engine variant, which powers the 2016 through 2023 Miata models. Engineered with a **round (RND) design**, it features a durable, high-quality spring mechanism that maintains consistent tension while allowing smooth rotation of the steering wheel, even under aggressive driving conditions. The clockspring is built to withstand the demands of daily use, from spirited cornering to high-speed stability, while also supporting the vehicle s advanced driver aids, such as the tachometer, speedometer, and other gauge functions. Compatible with both the **ND (2016 2023) facelift model** and earlier NA (2015 2015) iterations, this part is a direct-fit replacement, eliminating the need for modifications or adapters. Its robust construction ensures longevity, reducing the risk of wear or failure that could lead to electrical malfunctions or steering system inconsistencies. Whether restoring a classic Miata or upgrading an existing installation, this clockspring delivers the reliability and performance expected from Mazda s legendary sports car, blending form and function to enhance both driving dynamics and practicality.
### **Pros and Cons of Buying a Mazda MX-5 Miata (ND, 2006 2023) with a Clockspring Issue**
#### **Pros**
1. **Purist Driving Experience** The Miata is widely regarded as one of the best driver-focused cars ever made. Its lightweight chassis, precise steering, and balanced handling make it ideal for enthusiasts who prioritize fun over luxury.
2. **Reliability (When Maintained Properly)** Mazda s ND platform (2006 2023) is generally reliable, especially the 1.8L and 2.0L engines. Many owners report long trouble-free miles with basic maintenance.
3. **Affordability & Value** Compared to other sports cars, the Miata remains reasonably priced, especially in used markets. Even with a clockspring issue, the repair is often less costly than major engine or suspension failures in other cars.
4. **Lightweight & Agile** The ND Miata weighs around **2,300 2,500 lbs**, making it nimble and responsive, even on tight roads or tracks.
5. **Strong Aftermarket Support** Parts, modifications, and tuning options are widely available, allowing owners to customize their cars for better performance, aesthetics, or comfort.
6. **Low Running Costs** Fuel efficiency is excellent (around **28 32 MPG combined**), and maintenance costs are lower than those of high-performance or luxury sports cars.
7. **Classic Styling with Modern Updates** The ND generation refined the original Miata s design while keeping its retro charm. Later models (2016 ) introduced minor improvements like better sound insulation and updated electronics.
8. **Easy to Work On** The Miata s simple mechanical design means many repairs (brake jobs, suspension work, engine maintenance) can be done by DIYers without specialized tools.
9. **Strong Community & Culture** The Miata has a passionate following, with clubs, forums, and events fostering a sense of camaraderie among owners.
10. **Potential for Modification** From engine swaps (LS, turbocharged) to suspension upgrades, the Miata is highly modifiable, allowing owners to tailor it to their preferences.
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#### **Cons**
1. **Clockspring Failure (Your Specific Concern)**
- The **clockspring** (part of the steering column) is a known weak point, especially in **2016 2023 models** (though some earlier ND models also suffer from it).
- Symptoms include **intermittent power steering failure, airbag warning lights, or complete loss of steering assist**.
- **Repair cost**: Typically **$200 $500** (parts labor), depending on the shop. Some owners report DIY fixes for under **$100**, but labor can add up.
- **Risk of recurrence**: If the steering column is worn, replacing just the clockspring may not be a permanent fix some owners end up replacing the entire column (**$800 $1,500**).
2. **Steering Feel Degradation Over Time**
- The **rack-and-pinion steering** can develop play or stiffness, especially in higher-mileage examples.
- Some owners report a **softer, less direct feel** compared to earlier models, though this is subjective.
3. **Interior Quality & Comfort**
- The ND Miata has a **basic interior** with hard plastics and limited sound insulation, making it noisy at highway speeds.
- Later models improved this slightly, but it remains a compromise for those who want a refined cabin.
4. **Rear Visibility & Practicality**
- The **small windows and narrow rearview mirrors** make parking and highway merging difficult.
- **No trunk space** only a tiny storage compartment behind the seats, limiting cargo capacity.
5. **Rust Concerns (Especially Older Models)**
- **2006 2010 Miatas** (especially in snowy/salty regions) are prone to **floor pan and subframe rust**, which can be costly to repair.
- Later models improved rust resistance, but always check for corrosion before buying.
6. **Limited Tech & Infotainment**
- The **ND Miata lacks modern features** like Apple CarPlay, Android Auto, or advanced driver aids.
- The **infotainment system** (when available) is basic and can be glitchy.
7. **Depreciation**
- While still affordable, the Miata s value drops quickly after purchase, especially compared to more premium sports cars.
8. **Potential Transmission Issues (Automatic Models)**
- **2016 2023 automatic Miatas** have reported **transmission rough shifting or failure**, particularly in the **6-speed automatic**.
- Some owners have had to replace the transmission (**$3,000 $5,000**).
9. **Limited Off-Road Capability**
- While capable on light trails, the Miata is **not an off-road vehicle** it lacks ground clearance, traction control, and durability for rough terrain.
10. **Resale Value Not Guaranteed**
- Even with a clockspring fix, the Miata s resale depends on **mileage, maintenance history, and condition**. A well-documented, low-mileage example holds value better than a neglected one.
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### **Conclusion & Recommendation**
#### **Should You Buy This Miata?**
**Yes, but with caution and due diligence.**
- **If the clockspring is the only major issue**, and you re prepared to **budget $200 $500 for the repair**, the Miata remains a fantastic driving experience.
- **If the steering column is worn**, consider whether you want to **invest in a full column replacement** this could push the repair cost high, making the car less attractive.
- **Check for rust** especially on older models. A rusted-out Miata can become a money pit.
- **Verify maintenance history** oil changes, timing belt (if applicable), and suspension work are critical for longevity.
- **Test drive thoroughly** pay attention to **steering feel, power steering assist, and any warning lights**.
#### **Best Approach Before Buying**
1. **Get a Pre-Purchase Inspection (PPI)** A trusted mechanic should check the **clockspring, steering column, suspension, and engine**.
2. **Confirm the clockspring is the only issue** If there are other hidden problems (e.g., transmission, rust, leaks), the repair cost may outweigh the car s value.
3. **Negotiate the price** If the seller knows about the clockspring issue, use it to **lower the asking price** by **10 20%**.
4. **Consider a manual transmission** If you prefer simplicity and avoid potential automatic transmission issues.
5. **Decide if you want a newer or older model**
- **2006 2010**: Cheaper but watch for rust.
- **2011 2015**: More refined, fewer clockspring issues.
- **2016 2023**: Best tech but higher risk of clockspring/transmission problems.
#### **Final Verdict**
The **Mazda MX-5 ND is one of the best driver s cars ever made**, but **clockspring issues can be a dealbreaker if not addressed properly**. If you re an enthusiast who values **fun, simplicity, and affordability**, a well-maintained Miata with a **fixed clockspring** is a great purchase. However, if you re buying without knowing the full repair costs, you risk ending up with a car that s **more hassle than joy**.
**Recommendation:** - **Buy it if:**- The clockspring is confirmed as the only issue.
- You re comfortable with the repair cost.
- The car has **low miles, good maintenance records, and no rust**.
- **Avoid it if:**- The seller won t disclose the clockspring issue or other hidden problems.
- You re not prepared for **unexpected repairs** (e.g., transmission, suspension).
- You want a **more modern, tech-filled sports car** (e.g., Mazda MX-5 RF, Toyota GR86, or Honda Civic Type R).
**Alternative Considerations:**- If the clockspring is a concern, look for a **2011 2015 Miata** these are less prone to the issue.
- If you want a **more modern Miata**, the **RF (2024 )** fixes many ND-era problems but is more expensive.
- If you prefer **more practicality**, consider a **Toyota GR86 or Honda Civic Type R** they re still fun but with better tech and reliability.
**Bottom Line:** A **clockspring-fixed Miata is a fantastic buy for the right owner**, but **only if you re prepared for the repair and the car s limitations**. Do your homework, and you ll have years of driving pleasure.
In good shape please see photos.