1、Applicable Model: The transmission high gear lock switch kit is for 700‑R4 4L60 200‑4R Pressure Switch. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、OE Number: The part numbers for reference are 74416AK, S74416AK, A74416AK, K013, K‑013, 700‑R4, 700R4, 4L60, 200‑4R, 2004R. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3、Improved Performance: The transmission pressure lock up switch kit allows for high gear lock up and improves the overall performance of your transmission. 4、Durable Material: The transmission high gear lock up switch is made of durable and reliable material, high strength and wear resistant, ensuring long lasting use. 5、Easy to Install: The transmission 4th gear lock delay switch has a simple installation, convenient and time saving, don't need too much tools or complicated steps.