Speedometer Gear for Fiat - THICK TEETH. Car Speedometer Gear - THICK Tooth, coded DB2207, is a state-of-the-art product. It's an essential part for your vehicle's odometer accuracy. It accurately displays your speed and distance. It's durable and long-lasting, eliminating the need for frequent replacements. The THICK Tooth structure ensures maximum performance and precision. This product ensures continuous and uninterrupted operation of your vehicle's odometer. Specially manufactured materials provide extra resistance to wear and tear. This product ensures the smooth and accurate operation of your vehicle's odometer system, making your driving experience safer and more efficient.