27/02/2026
Synchronizers or syncros as they are often referred to are an important part of keeping gear changes smooth and quiet. When they wear out or more commonly break, your gearbox will let you know about it! These pictures are from the Ford 1.0 ecoboost and Hyundai/Kia 1.7 CRDi which suffer from the same fault of the "fingers" breaking off. It's important to get them changed as soon as symptoms appear to avoid damage to more expensive components like the selector hubs and gears themselves. We keep both sets in stock and in the case of the Hyundai/Kia box we have uprated ones available