You can also try this process before changing your condenser. It worked for me. My ac has been fine for a couple years now.
Ac oil injector:
HighFree A/C Oil and Dye Injector with Snap Quick Coupler, 2 OZ Hand Turn Screw-in Air Conditioning Coolant Filling Tube Injection Tool with 1/4 inch SAE Connector for R410A, R134A, R22 and R12
https://a.co/d/hqC2gPw
Ac recharge kit:
HZAUTOS 4CFM 1/3HP Single-Stage Vacuum Pump and R410A R22 R134A R404A Aluminum-Body Manifold Gauge Set Refrigeration Kit with Carrying Tote for HVAC A/C Refrigeration Recharging and Maintenance
https://a.co/d/hdDsUOm
You don’t have to buy this exact kit, look around on amazon. When you buy the refrigerant buy the kind with out stop leak. If you use red angel, that will be all you’ll need for stopping the condenser leak.
Red angel ac stop leak:
Red Angel 49496 A/C Stop Leak - 2 Ounce
https://a.co/d/j3CuA0m
You can definitely find this cheaper at a store Id think. Im just sending you a link to see.
50’s kid ac recharge diy e46 bmw:
https://youtu.be/QO1rH8Xzbtc?si=A5DA-6HfeF5xUyTu
Last thing, I have some extra items. I have an extra oil injector. Ill sell it to you if you want. Can pm me or message here on your thread.