| System Categories |
| 1. Engine Systems | Cylinder head, piston, connecting rod, crankshaft, camshaft,
valves, valve springs, valve guides, cylinder head gasket, oil pan,
oil pump, oil filter, fuel filter, fuel injectors, throttle body,
intake manifold, exhaust manifold, turbocharger (if applicable),
timing chain/belt, flywheel, starter, alternator, engine mounts,
water temperature sensor, oil pressure sensor, crankshaft position
sensor, air flow meter, etc. |
| 2. Brake Systems | Brake discs, brake drums, brake pads, brake shoes, brake calipers,
master cylinder, slave cylinders, brake hoses, brake booster
(vacuum booster), ABS pump (anti-lock braking system), parking
brake cable/electronic parking brake module, brake fluid reservoir,
brake pedal, etc. |
| 3. Transmission Systems | Clutch plate, clutch pressure plate, clutch master cylinder/slave
cylinder, transmission (manual/automatic), drive shaft
(front/rear), universal joints (cross shaft/constant velocity
joint), final drive, differential, differential gears, axle shafts,
power take-off (PTO, select models), transfer case (four-wheel
drive models), etc. |
| 4. Drivetrain Systems | Drive axle (front/rear), axle housing, wheel hubs, tires, rims,
inter-wheel differential lock (if applicable), inter-axle
differential lock (four-wheel drive models), suspension springs
(leaf springs/air springs), shock absorbers, thrust rods,
stabilizer bars, drive shaft boots, etc. |
| 5. Steering Systems | Steering wheel, steering column, steering gear (rack and
pinion/recirculating ball), steering rod, steering knuckle, tie
rods, trailing rods, power steering pump (hydraulic/electric),
steering fluid reservoir, ball studs, steering universal joints,
etc. |
| 6. Electrical and Electronic Systems | Battery, starter, alternator, ignition coil, spark plugs, onboard
computer (ECU), sensors (such as water temperature sensor, oil
pressure sensor, tire pressure sensor, ABS sensor, etc.), relays,
fuse box, wiring harness, instrument panel, central control
display, speaker, wiper motor/wiper blades, air conditioning
compressor, condenser, evaporator, blower, etc. |
| 7. Body Systems | Cab (including doors, windows, seats, interior panels), cargo
compartment (tailgate/box/railing), frame (beam), bumpers
(front/rear), fenders, mudguards, wiper arms, headlight housings,
door locks, hinges, handles, body weatherstripping, chassis armor
(protective layer), tow hook (trailer hook), footrests, access
ladder, etc. |
