The 2010 Subaru Impreza is a compact all-wheel drive vehicle available in several trims including the 2.5i, WRX, and STI. Below is a comprehensive list of car parts categorized by system. This list includes mechanical, electrical, structural, and interior components. While exact parts may vary by trim, this covers all major components.
1. Engine and Components
Engine Block and Internals:
Cylinder block, pistons, connecting rods, crankshaft, oil pump, oil pan
Cylinder Head and Valve System:
Cylinder head, camshafts, rocker arms, valves, valve springs, timing belt or chain, cam gears, timing cover
Gaskets and Seals:
Head gasket, valve cover gasket, oil pan gasket, intake manifold gasket, exhaust manifold gasket, crankshaft seals
Cooling System:
Radiator, water pump, thermostat, radiator cap, coolant reservoir, radiator hoses, heater hoses
Air Intake System:
Air filter, air cleaner box, intake manifold, throttle body, mass air flow sensor
Exhaust System:
Exhaust manifold, catalytic converter, mid-pipe, muffler, resonator, oxygen sensors
Accessory Components:
Alternator, serpentine belt, idler pulley, tensioner, engine mounts, starter motor
2. Fuel and Ignition System
Fuel Delivery:
Fuel tank, fuel pump, fuel lines, fuel pressure regulator, fuel rail, fuel injectors
Ignition System:
Spark plugs, ignition coils, ignition wires (if equipped), ignition switch
3. Transmission and Drivetrain
Manual Transmission:
Clutch disc, pressure plate, flywheel, throwout bearing, clutch fork, gear set, transmission housing
Automatic Transmission:
Torque converter, valve body, planetary gear sets, transmission case, transmission fluid pump
All-Wheel Drive Components:
Center differential, transfer case, driveshaft, CV axles, CV joints, axle boots
Clutch and Shifter Linkage:
Shifter, shift cables, bushings, mounts
4. Suspension and Steering
Front and Rear Suspension:
Struts, shock absorbers, coil springs, control arms, ball joints, sway bars, end links, bushings, trailing arms
Steering System:
Steering wheel, steering column, universal joint, power steering pump, steering rack, tie rods, steering knuckles
5. Brake System
Brake Components:
Brake master cylinder, brake booster, ABS module, brake lines, calipers, brake pads, rotors, drums (if equipped), parking brake lever, parking brake cables
6. Wheels and Tires
Wheel Assemblies:
Steel or alloy wheels, tires, wheel studs, lug nuts, hub assemblies, wheel bearings, TPMS sensors
7. Electrical System
Power Supply and Charging:
Battery, battery cables, alternator, starter solenoid
Lighting and Electrical:
Headlights, high/low beam bulbs, fog lights, tail lights, brake lights, turn signals, interior dome lights, license plate lights
Wiring and Electronics:
Fuses, relays, wiring harnesses, ground straps, ECU, fuse box, relays, horn
Sensors and Modules:
Crankshaft position sensor, camshaft sensor, MAP sensor, MAF sensor, throttle position sensor, coolant temperature sensor, knock sensor, airbag sensors, ABS sensors
8. HVAC and Climate Control
A/C System:
A/C compressor, condenser, evaporator, expansion valve, receiver/drier, refrigerant lines
Heating System:
Heater core, blower motor, blower motor resistor, HVAC control panel, ducting, cabin air filter
9. Interior Components
Dash and Controls:
Instrument cluster, speedometer, tachometer, fuel gauge, HVAC knobs, radio unit, dashboard, center console, glove box
Seats and Upholstery:
Front seats, rear bench, seat belts, seat tracks, cushions, headrests
Trim and Panels:
Door panels, kick panels, carpet, headliner, sun visors, interior handles
Windows and Locks:
Window regulators, power window switches, manual window cranks (if applicable), door locks, power lock switches
10. Body and Exterior
Body Panels:
Hood, front fenders, rear quarter panels, roof, doors, trunk or hatch, bumpers, rocker panels
Glass and Mirrors:
Windshield, rear window, side windows, rearview mirror, side mirrors
Exterior Trim and Accessories:
Grille, badges, emblems, roof racks (if equipped), moldings, splash guards
Weather Seals:
Door seals, trunk seal, window weather stripping, windshield gasket
11. Safety and Restraints
Airbags:
Front driver airbag, passenger airbag, side airbags, airbag control module, crash sensors
Seat Belts:
Lap and shoulder belts, buckles, tensioners, retractors
Impact Protection:
Crash bars, bumper reinforcements, crumple zones
12. Fluids, Filters, and Maintenance Items
Fluids:
Engine oil, coolant, brake fluid, transmission fluid, power steering fluid, windshield washer fluid
Filters:
Oil filter, air filter, cabin air filter, fuel filter
Routine Parts:
Wiper blades, PCV valve, belts, hoses, spark plugs, bulbs
13. Miscellaneous Hardware
Fasteners and Clips:
Bolts, screws, clips, clamps, plastic retainers, washers, grommets
Tools and Accessories:
Tire iron, scissor jack, spare tire, tool tray, cargo cover (if applicable), floor mats
This list is ideal for reference when performing maintenance, ordering replacements, or understanding the full architecture of your 2010 Subaru Impreza. For trim-specific diagrams, part numbers, or torque specs, consult the Subaru factory service manual or online OEM parts catalogs.