There is nothing quite like the bite of fresh performance pads and rotors when you lean into a corner. Keeping a car running right means swallowing repair bills when parts wear out, and brakes are the one thing you cannot put off. Spring is the sweet spot for buying online because manufacturers drop their rebate events right as track season starts.
We need to talk about price separately from how you pay. Lock in your best price through online enthusiast forums or distributor sales before you even look at a payment window. A financing term is just a tool to smooth out the cash flow, not a discount on the hardware.
That 0% window is a hard deadline, not free money. If you still carry a balance when the 18 months are up, deferred interest or standard rates will kick in on what is left.