1、OE Number: Ignition switch replace part numebr is 8N3679C. Please make sure the OE number matches the part you are replacing. 2、Strong Compatibility: Designed for 9N 8N 2N NAA 501 600 601 700 701 800 900 Tractor, which is made according to the prototype model. 3、Premium Material: Made of premium aluminium alloy material, sophisticated craftsmanship, durable, antiscratch and wearproof, and can be used for a long time. 4、High Performance: The ignition key switch has fast response and high sensitivity, and can work stably in harsh environments to ensure the safety of users. 5、Ideal Replacement: A good and perfect replacement, you can directly replace the worn or damaged ones to save time and bring you more convenience!