Get Mazda 3 Series Gearbox Parts Catalog. Browse Mazda 3 Series Manual Transmission Components & Mazda 3 Series Transmission Components List. Proper maintenance of transmission components in your Mazda 3 Series is essential for a smooth driving experience and longevity of your vehicle. Regularly checking fluid levels, using the correct type of transmission fluid, and being attuned to changes in shifting patterns can prevent costly repairs. Signs that may indicate the need for a replacement include delayed engagement, slipping gears, or unusual noises during operation. When selecting new transmission components, it's important to consider OEM-quality parts for assured compatibility and performance. High-grade materials and precise engineering are hallmarks of the transmission components we offer, ensuring that installation enhances your Mazda's efficiency and reliability. Shop with us to keep your Mazda 3 Series in peak condition.