1999 Nissan Altima SE-Limited Edition with 99.6k miles - about $8,000 total at the dealership
new brakes (calipers, rotors - front and rear)- about $500 installed
new alternator - about $400 installed
OBX header/downpipe - $200 shipped.
Magnaflow 14805 dual-tip muffler - $160
Magnaflow 94106 high-flow cat - $65
Magnaflow 10416 resonator muffler - $59
The money that I will pay to get my exhaust parts installed w/ 2.5" catback pipes - about $230

Bomz W.A.I. - about $40 shipped.
generic strut tower bar - $30 shipped
Powder-coated valve cover (dark red) - about $80 shipped.
Vision Motorworks 9mm high energy spark plug wires - about $35 shipped
NGK G-Power Platinum plugs - about $12 at AutoZone
Duralast cap/rotor - $15
Fuel filter - $12
Kenwood Audio speakers - $about 120 shipped, $75 installation.
Sylvania Ultra-White halogen bulbs - about $25
Some new tools to work on the car - about $50
Cleaning supplies (car wash, Meguiar's wax, Eagle 1 wheel cleaner, Armor-All, etc, etc, etc.) around $60 over the life of the car.
K&N Oil Filter - $8
Castrol Syntec 5W-30 Full synthetic motor oil - about $5 per quart
I'm sure there are some things that I forgot about.. but that's most of it (to-date)
