1. Engine & Performance Parts
- Engine block
- Cylinder head
- Intake manifold
- Exhaust manifold
- Timing belt/chain
- Pistons
- Crankshaft
- Camshaft
- Valve cover
- Oil pump
- Fuel injectors
- Fuel pump
- Throttle body
- Radiator
- Spark plugs
- Alternator
- Water pump
- Turbocharger (if applicable)
- Supercharger (if applicable)
- Engine mounts
- Gaskets
- ECU (Engine Control Unit)
2. Suspension & Steering
- Shock absorbers
- Coilovers
- Strut brace
- Anti-roll bars (sway bars)
- Control arms
- Tie rods
- Ball joints
- Wheel bearings
- Power steering pump
- Steering rack
- Steering column
- Suspension bushings
3. Braking System
- Brake pads
- Brake discs/rotors
- Brake calipers
- Brake master cylinder
- Brake lines
- Brake fluid reservoir
- Brake booster
- ABS module (Anti-lock Braking System)
- Brake proportioning valve
4. Transmission & Drivetrain
- Gearbox (manual or automatic)
- Clutch kit (disc, pressure plate, release bearing)
- Clutch master cylinder
- Clutch slave cylinder
- Driveshaft
- Differentials (LSD, open diff)
- Flywheel
- Shift linkage
- Transmission mount
- Transmission fluid
5. Exhaust System
- Exhaust header
- Catalytic converter
- Muffler
- Midpipe
- Downpipe
- Exhaust tips
- Oxygen sensor (O2 sensor)
6. Body & Exterior Parts
- Front bumper
- Rear bumper
- Side skirts
- Hood/bonnet
- Trunk/boot lid
- Headlights
- Taillights
- Fog lights
- Windshield
- Mirrors (side mirrors, rearview)
- Fenders
- Spoilers
- Grille
- Window trim
- Soft top/convertible top
- Hardtop
- Door handles
- Badges & emblems
7. Interior Components
- Dashboard
- Steering wheel
- Shift knob
- Pedals (accelerator, brake, clutch)
- Seats
- Seat belts
- Floor mats
- Carpets
- Door panels
- Headliner
- Sun visors
- Center console
- Glove box
- HVAC controls (heating, ventilation, air conditioning)
- Gauge cluster
- Infotainment system
- Speakers
- Cup holders
- Door handles
8. Electrical & Lighting
- Battery
- Alternator
- Starter motor
- Wiring harness
- Fuse box
- Relays
- Switches (window switches, headlight switches)
- Light bulbs
- LED conversions
- Turn signal relays
- Horn
- ECU (Electronic Control Unit)
9. Cooling System
- Radiator
- Radiator hoses
- Thermostat
- Cooling fan
- Fan shroud
- Water pump
- Coolant reservoir
- Intercooler (if applicable)
10. Fuel System
- Fuel tank
- Fuel pump
- Fuel injectors
- Fuel lines
- Fuel filter
- Fuel rail
- Fuel pressure regulator
- Throttle position sensor (TPS)
- Mass airflow sensor (MAF)
11. Wheels & Tires
- Wheels (rims)
- Tires
- Wheel spacers
- Lug nuts
- Wheel hub
- Tire pressure sensor (TPMS)
12. Miscellaneous & Accessories
- Wipers
- Windshield washer fluid reservoir
- Hood struts
- Gas cap
- Tow hooks
- Floor jacks
- License plate brackets
- Strut bars
- Skid plates
- Battery tie-down
