OEM parts categories for 2021 Audi Sq5: A/C & Heating (A/C & Heater Control Units, A/C Condenser, Compressor & Lines, A/C Evaporator Components, Air Conditioner, Automatic Temperature Controls, Blower Motor & Fan, Heater Core & Control Valve, HVAC Case, Switches & Sensors) | Air & Fuel Delivery (Air Intake, Cruise Control, Fuel Injection, Fuel Supply, Fuel System Components, Intake Manifold, Intercooler, Throttle Body, Turbocharger) | Belts & Cooling (Belts & Pulleys, Cooling System, Radiator, Water Pump, Cooling Fan, Hoses & Lines, Intercooler, Radiator & Components, Trans Oil Cooler, Water Pump) | Body & Hardware (Aperture Panel, Bumper & Components - Front, Bumper & Components - Rear, Center Pillar & Rocker, Exterior Trim, Cluster & Switches, Console, Cowl, Dash Panel Components, Door & Components, Ducts, Electrical Components - Console, Electrical Components - Front Bumper, Electrical Components - Rear Bumper, Fender & Components, Floor & Rails, Front Door, Front Door Glass & Hardware, Front Seat Components, Gate & Hardware, Glass - Lift Gate, Glass - Rear Door, Glass - Windshield, Glass & Hardware - Quarter Panel, Glove Box, Grille & Components, Handles, Locks & Rods, Hinge Pillar, Hood & Components, Information Labels, Inner Structure - Quarter Panel, Instrument Panel, Jack & Components, Lift Gate, Lock & Hardware, Outside Mirrors, Quarter Panel & Components, Radiator Support, Rear Body, Rear Door, Rear Floor & Rails, Rear Seat Components, Rear Spoiler, Rear Wiper Components, Reveal Moldings, Roof & Components, Seat Belt, Shifter Housing, Sound System, Splash Shields, Structural Components & Rails, Sunroof, Trailer Hitch Components, Under Cover & Splash Shields, Uniside, Wiper & Washer Components) | Brakes (Anti-Lock Brakes, Brake Components, Front Brakes, Hydraulic System, Parking Brake, Rear Brakes, Stability Control) | Charging & Starting (Alternator, Battery, Starter) | Driveline & Axles (Axle Shafts & Joints, Drive Axles, Rear Axle, Axle Shafts & Joints, Differential, Drive Axles, Propeller Shaft) | Electrical (ABS Components, Air Bag Components, Alarm System, Antenna & Radio, Anti-Theft Components, Electrical Components, Front Door, Front Seat Belts, Fuel Door, Fuse & Relay, Heated Seats, Horn, Ignition Lock, Ignition System, Instruments & Gauges, Keyless Entry Components, Lane Departure Warning, Lift Gate, Lumbar Control Seats, Mirrors, Navigation System, Parking Aid, Power Seats, Powertrain Control, Rear Door, Rear Seat Belts, Ride Control, Seat Belt, Senders, Starter, Sunroof, Switches, Wipers, Wiring Harness) | Emission Control & Exhaust (Emission Components, Exhaust Components, Exhaust Manifold, Heat Shields) | Engine (Engine & Trans Mounting, Engine Appearance Cover, Engine Parts, Mounts, Cylinder Head & Valves, Camshaft & Timing, Variable Valve Timing, Oil Cooler, Oil Pan, Oil Pump, Adapter Housing, Balance Shafts, Crankshaft & Bearings, Pistons, Rings & Bearings, Transaxle Parts, Turbocharger & Components, Valve & Timing Covers) | Headlights & Lighting (Bulbs, Combination Lamps, Headlamp Components, Headlamps, High Mount Lamps, License Lamps, Tail Lamps) | Interior & Exterior Trim (Center Pillar & Rocker, Exterior Trim, Exterior Trim - Fender, Exterior Trim - Front Door, Exterior Trim - Lift Gate, Exterior Trim - Quarter Panel, Exterior Trim - Rear Door, Exterior Trim - Roof, Interior Trim - Front Door, Interior Trim - Lift Gate, Interior Trim - Pillars, Interior Trim - Quarter Panels, Interior Trim - Rear Body, Interior Trim - Rear Door, Interior Trim - Roof) | Maintenance & Lubrication (Automatic Transmission, Belts & Pulleys, Filters) | Steering (Shroud, Switches & Levers, Steering Column & Wheel, Steering Gear & Linkage) | Suspension (Air Compressor, Axle & Differential - Rear, Drive Axles - Front, Drive Axles - Rear, Drive Shaft - Rear, Front Suspension Components, Lower Control Arm, Ride Control, Stabilizer Bar, Rear Suspension Components, Lower Control Arm, Upper Control Arm, Ride Control, Stabilizer Bar, Shocks & Components - Front, Shocks & Components - Rear, Stabilizer Bar & Components - Front, Suspension Components, Lower Control Arm, Ride Control, Stabilizer Bar, Suspension Mounting - Front, Suspension Mounting - Rear, Wheels, Covers & Trim) | Transmission (Automatic Transmission, Case & Related Parts, Gear Shift Control - AT, Oil Cooler)