Today, 3/9/18 until 8PM PT/11PM EST, use code PSPRING20 for 20% off "everything" on eBay.
Discount capped at $100 off (that would be a $500 order).
Make sure to get everything you want in one order as the code is one-use per account.
Examples:
Set of 4 Hankook Optimo H724 185/65/R14 tires normally $192, now $154
https://www.ebay.com/itm/4-NEW-185-6...item541fb3d8ea
Godspeed Coilovers normally $630, now $530 with coupon
https://www.ebay.com/itm/152385074153
Smoke LED tail lights normally $260, now $208 with coupon
https://www.ebay.com/itm/Smoke-Rear-...FV9NtZ&vxp=mtr
and plenty more (this applies to almost everything on the site)