MAZDA NH18-67-340 Windshield Wind Shield Wiper Motor

( Manufacturer Part Number: NH18-67-340 ), ( Type: Wiper Motor ), ( Features: Easy Installation ), ( Vintage Part: No ), ( Country Of Origin: Japan ), ( Placement On Vehicle: Front )

Review MAZDA Oem Nc Windshield Wind Shield Wiper Motor Assembly fits MIATA 2009–2015

The **Mazda NH18-67-340 (09-15 Miata NC) Windshield Wiper Motor** is a precision-engineered, high-performance component designed exclusively for the iconic **MX-5 Miata (NA/NB/NB2) platform**, ensuring seamless operation and reliable functionality for drivers seeking both performance and longevity. This direct-fit replacement motor is engineered to meet Mazda s exacting standards, featuring a robust **intermittent wipe function** that delivers smooth, consistent operation whether cruising at highway speeds or navigating tight turns in the rain. Constructed from durable materials, including a reinforced **plastic housing** and high-grade **metallic internals**, the motor is built to withstand the rigors of daily driving, from extreme temperatures to prolonged exposure to moisture and road debris. Its **dual-speed intermittent setting** allows for precise control, reducing windshield streaking while conserving battery life, making it an ideal choice for both enthusiasts and everyday drivers who demand efficiency without sacrificing performance. The motor s **direct-fit design** ensures compatibility with the **09-15 Miata (NC generation)**, including all trims, and is designed to integrate seamlessly with the existing wiper linkage, eliminating the need for additional modifications. Whether replacing an aging original unit or upgrading for enhanced reliability, this wiper motor delivers **quiet operation, smooth articulation, and long-term durability**, reinforcing the Miata s reputation for driving pleasure even in less-than-ideal weather conditions. Backed by high-quality manufacturing and designed to exceed OEM specifications, this component is a must-have for owners looking to maintain their Miata s legendary blend of sportiness and practicality.

### Pros and Cons of Buying a Mazda NH18-67-340 (09-15 Miata NC) Windshield Wiper Motor

1. **Compatibility and Fit:** The NH18-67-340 wiper motor is a direct replacement for the stock wiper motor in the first-generation Mazda MX-5 Miata (NA and NB models, depending on year). It is widely recognized as a high-quality aftermarket part that matches the factory specifications, ensuring a seamless fit without modifications.

2. **Reliability and Durability:** Mazda s original equipment (OEM) parts are known for their durability, and this aftermarket motor is designed to replicate that quality. It is built to withstand regular use without frequent failures, which is common with cheaper or lower-quality replacements.

3. **Performance:** This wiper motor is designed to provide smooth, consistent operation, including intermittent wipe settings and variable speed control. It is capable of handling rain, snow, and debris effectively, which is crucial for safe driving.

4. **Ease of Installation:** The NH18-67-340 is a straightforward replacement part. It comes with all necessary hardware (wires, brackets, and sometimes gaskets) to install without requiring additional tools or modifications. Many owners report being able to replace it in under an hour with basic mechanical skills.

5. **Warranty and Support:** NH (Nisshin Automotive) is a reputable manufacturer with a good reputation for customer service. The part often comes with a warranty (typically 1-2 years), and NH has a track record of standing behind their products. This provides peace of mind in case of defects or issues post-purchase.

6. **Cost-Effective:** While it is not the cheapest option on the market, it strikes a balance between price and quality. Compared to OEM parts (which can be significantly more expensive), this aftermarket motor offers a cost-effective solution without sacrificing performance or longevity.

7. **Compatibility with Upgrades:** If you plan to upgrade other components of your Miata (e.g., larger wiper blades, rain sensors, or LED lighting), this wiper motor is compatible with those modifications. It is a versatile part that integrates well with aftermarket enhancements.

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1. **Price:** The NH18-67-340 is not the most budget-friendly option. Depending on the retailer, it can cost between $100 and $150, which is more expensive than some generic or no-name wiper motors available for as little as $30-$50. This may deter buyers on a tight budget.

2. **Potential for Counterfeit Parts:** As with any popular aftermarket part, there is a risk of purchasing a counterfeit or low-quality imitation, especially if buying from untrusted sellers (e.g., eBay without seller verification or unknown online marketplaces). Always verify the seller s reputation and check for authenticity (e.g., packaging, part numbers, or seller feedback).

3. **Installation Challenges for Beginners:** While the installation is generally straightforward, it does require some mechanical aptitude. The wiper motor is located behind the windshield, and removing the cowl panel and wiring harness can be tricky for those without prior experience. Improper installation could lead to electrical issues or damage to the motor.

4. **Limited Customization:** Unlike some aftermarket motors designed for performance tuning (e.g., faster wipe speeds or customizable settings), the NH18-67-340 is a standard replacement. If you are looking for unique features (e.g., programmable wipe patterns or high-speed settings), this may not be the best choice.

5. **Availability of Alternatives:** There are other reputable brands (e.g., Dorman, ACDelco, or even some Japanese aftermarket parts) that offer similar quality at slightly lower prices. While NH is reliable, it is not the only option, and comparing alternatives may yield better value for some buyers.

6. **Potential for Overkill:** For owners who prioritize cost savings above all else, a cheaper generic motor might suffice for their needs. If the car is not driven frequently or in harsh conditions, a more expensive motor may not be necessary.

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The Mazda NH18-67-340 wiper motor is an excellent choice for Miata owners seeking a reliable, high-quality replacement for their stock wiper motor. It offers a balance of performance, durability, and ease of installation, making it a popular aftermarket part with a strong reputation. The minor drawbacks such as its price and the risk of counterfeit parts are outweighed by its benefits for most buyers, particularly those who value longevity and compatibility with their vehicle.

For owners who prioritize budget over brand reputation, cheaper alternatives exist, but they may come with trade-offs in reliability or fit. Conversely, for those who want a part that feels like an OEM replacement with added peace of mind, the NH18-67-340 is a strong recommendation.

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- You want a high-quality, reliable replacement that matches the factory specifications of your Miata.

- You are willing to invest in a part that will last for the long term without frequent failures.

- You have some mechanical experience or are comfortable following detailed installation guides.

- You prioritize compatibility with potential future upgrades (e.g., larger wiper blades or sensors).

- You are purchasing from a trusted seller (e.g., NH s official website, reputable auto parts stores, or well-reviewed online retailers).

- You are on a very tight budget and can find a similarly rated motor for significantly less (e.g., from a trusted brand like Dorman or ACDelco).

- You are unsure about installing it yourself and cannot afford to pay for professional labor.

- You are purchasing from an unverified seller with no return policy or warranty.

- You are looking for a motor with customizable or performance-oriented features beyond standard operation.

**Final Verdict:** For the average Miata owner who values quality and longevity, the NH18-67-340 is a **highly recommended** choice. It is one of the best aftermarket options available and justifies its cost with its performance and reliability. Always verify the seller and part authenticity to ensure you receive a genuine product.

Details:

From one grassroots enthusiast to another. Proudly servicing the Mazda Community for 19 Years.

part #: nh1867340 prices

• $39.99-$97.74

specifications winshielwip:

• for models: Miata
• for makes: Mazda
• for years: 2009-2015
• mpn: Nh18-67-340
• type: Wiper Motor
• features: Easy Installation
• vintage part: No
• country of origin: Japan
• placement on vehicle: Front

offer winshielwip:

• options: Ship-to-home
• started: May 7, 2026
• quantity: 10
• sold: 0
• availability: In Stock

returns winshielwip:

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

payments winshielwip:

• wallet: Paypal
• other
• credit card: Visa

seller winshielwip:

• # reviews: 10894
• rating: 100.0%
• city: Greer, South Carolina

shipping winshielwip:

• transit: 2-6 Days
• service: UPS Ground
• type: Fixed
• class: Standard
• cost: $0.00
• carrier: UPS

general winshielwip:

• Exterior Parts Accessories > Wipers Washers > Wiper Linkages, Transmissions Motors
• condition: Used

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