Purchase Nissan X-Trail Transmissions & Nissan X-Trail Manual Transmission Components Get Nissan X-Trail Gearbox Parts Catalog. Maintaining the transmission components of your Nissan X-Trail is vital for a smooth driving experience, and recognizing when they require replacement is key to vehicle health. Look for signs such as gear slippage or delayed shifting, which indicate it's time for new parts. To extend the lifespan, regularly check fluid levels and change them as recommended. When selecting the right components, consider OEM parts for guaranteed compatibility or aftermarket options that offer unique benefits like enhanced performance. Ensure you choose high-quality materials to resist wear and tear, and if you're installing them yourself, always follow the manufacturer's guidelines to avoid costly errors. With the right care and quality parts, your X-Trail's transmission will keep you on the road reliably.