

New Automatic Transmission Output Vehicle Speed Sensor FN1221551 Fits Mazda 3 5 6 MX-5 CX-7 Protege5 FN12-21-551A FN12-21-551
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New Automatic Transmission Output Vehicle Speed Sensor FN1221551 - Enhance Your Vehicle's Performance
Are you experiencing issues with your vehicle's automatic transmission? Do you notice unusual vibrations or difficulties when shifting gears? A faulty vehicle speed sensor might be the culprit. Introducing the New Automatic Transmission Output Vehicle Speed Sensor FN1221551, designed to fit a range of Mazda models, including the Mazda 3, 5, 6, MX-5, CX-7, and Protege5. This high-quality sensor is engineered to provide accurate vehicle speed data, ensuring smooth transmission performance and optimal driving experience.
Compatibility and Fitment
The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 is specifically designed for Mazda vehicles, ensuring a precise fit and seamless integration. The compatible models include:
- Mazda 3
- Mazda 5
- Mazda 6
- Mazda MX-5
- Mazda CX-7
- Mazda Protege5
With its precise fitment, you can trust that this sensor will work perfectly with your vehicle, eliminating any compatibility concerns.
Product Details and Specifications
The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 comes with the following specifications:
- Product Code: FN12-21-551
- Product Code Alternative: FN12-21-551A
- Function: Automatic Transmission Output Vehicle Speed Sensor
Benefits of Upgrading Your Vehicle Speed Sensor
Upgrading your vehicle speed sensor with the New Automatic Transmission Output Vehicle Speed Sensor FN1221551 offers several benefits:

- Smooth Transmission Performance: An accurate vehicle speed sensor ensures that your transmission shifts gears smoothly, eliminating unusual vibrations and harsh shifting.
- Optimal Fuel Efficiency: By providing accurate vehicle speed data, this sensor helps your vehicle's engine computer optimize fuel injection, resulting in improved fuel efficiency.
- Enhanced Safety: A faulty vehicle speed sensor can lead to unexpected transmission behavior, potentially causing safety issues. Upgrading to a reliable sensor ensures your vehicle's transmission operates as intended.
- Easy Installation: The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 is designed for straightforward installation, saving you time and money.
Travel and Outdoor Activities
Are you an adventure-seeker who loves taking their Mazda on long road trips or off-road excursions? A reliable vehicle speed sensor is crucial for ensuring your vehicle's performance and safety in various driving conditions. The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 provides accurate vehicle speed data, allowing you to:
- Monitor your vehicle's performance in real-time
- Optimize your route and driving style for better fuel efficiency
- Enjoy a smoother driving experience, even in challenging terrain
Maintaining Your Vehicle's Performance
Regular maintenance is essential for extending the lifespan of your vehicle's components. The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 is designed to withstand the rigors of daily driving, but it's essential to follow proper maintenance procedures:
- Regularly inspect your vehicle's transmission and sensors
- Clean and replace sensors as needed
- Consult your vehicle's owner's manual for recommended maintenance schedules
By following these simple steps, you can ensure your vehicle's transmission and sensors operate optimally, providing a smooth and safe driving experience.
Common Issues with Faulty Vehicle Speed Sensors
A faulty vehicle speed sensor can cause a range of issues, including:
- Harsh shifting or unexpected transmission behavior
- Poor fuel efficiency
- Transmission slipping or hesitation
- Illuminated warning lights on your dashboard
If you're experiencing any of these issues, it may be time to upgrade to the New Automatic Transmission Output Vehicle Speed Sensor FN1221551.
Product Quality and Reliability
The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 is built to last, with high-quality materials and construction ensuring reliability and durability. This sensor is designed to provide accurate vehicle speed data, even in demanding driving conditions.
With its robust design and precise engineering, you can trust that this sensor will provide years of trouble-free operation, ensuring your vehicle's transmission performs optimally.

Installation and Support
The New Automatic Transmission Output Vehicle Speed Sensor FN1221551 is designed for straightforward installation. However, if you're not comfortable with DIY installation, consult a professional mechanic or a trusted auto repair shop.
For any questions or concerns about the product, refer to the manufacturer's guidelines or consult with a knowledgeable auto parts specialist.
Upgrade your vehicle's performance and safety with the New Automatic Transmission Output Vehicle Speed Sensor FN1221551. Order now and experience the benefits of a reliable and accurate vehicle speed sensor.


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