Browse Used Honda Civic Auto Trans Parts. Discover Honda Civic Automatic Transmission Components & Honda Civic Transmission Parts. Maintaining your Honda Civic's automatic transmission components is crucial for seamless gear shifts and longevity. Regular fluid changes, using the correct transmission fluid, and avoiding aggressive driving can extend their lifespan. If you experience delayed shifting or hear unusual noises, replacement may be necessary. When choosing new components, select high-quality materials that match your Civic's specifications. Look for OEM or top-rated aftermarket parts to ensure compatibility and durability. Installation requires precision, so follow the manufacturer's guidelines or consult a professional to maintain your vehicle's warranty and performance. Shop with us for reliable transmission components that keep your Civic running smoothly.