Hey there! If you're looking for a solid replacement starter solenoid relay for your Trombetta lawn mower, this is the one. It's made to perfectly fit and work just like the original Trombetta part numbers 7CM-1221-212-51 and M008904-000 (also listed as M008904000). No fuss, no guesswork – it’s designed to match the exact OE specs for a hassle-free install. This is a 2-terminal, 12-volt solenoid relay switch, so it's built for standard 12V systems like most riding mowers and tractors use. It comes as a single unit, just the relay itself, ready to drop in and get your mower starting smoothly again. While it's not an original Trombetta part, it's manufactured to meet their requirements, so you get reliable performance without the OEM price tag. Great for DIY repairs or keeping your equipment running without downtime. Perfect if your mower is turning over slow or not starting at all – this little switch often makes all the difference. Easy to install with basic tools, and it’ll have you back to mowing in no time. Durable construction means it should last through seasons of use. Keep your Trombetta running strong with this dependable aftermarket solenoid relay switch.