OEM parts categories for 2022 Audi Q4 E Tron: A/C & Heating (A/C & Heater Control Units, A/C Compressor, A/C Condenser, A/C Evaporator & Heater Components, Air Conditioner & Heater Components, Automatic Temperature Controls, Blower Motor & Fan, Heater Core & Control Valve, HVAC Case, Switches & Sensors) | Air & Fuel Delivery (Cruise Control, Fuel Supply) | Belts & Cooling (Cooling Fan, Cooling System, Hoses, Lines & Pipes, Radiator & Components) | Body & Hardware (Aperture Panel, Uniside, Bumper & Components - Front, Bumper & Components - Rear, Center Pillar & Rocker, Cluster & Switches, Instrument Panel, Console, Cowl, Dash Panel Components, Door & Components, Ducts, Electrical Components - Front Bumper, Electrical Components - Quarter Panel, Electrical Components - Rear Bumper, Fender & Components, Floor, Front Door, Front Seat Components, Gate & Hardware, Glass - Front Door, Glass - Lift Gate, Glass - Rear Door, Glass & Hardware - Quarter Panel, Glove Box, Grille & Components, Hinge Pillar, Hood & Components, Information Labels, Inner Structure - Quarter Panel, Jack & Components, Lift Gate, Lock & Hardware, Outside Mirrors, Passenger Seat Components, Quarter Panel & Components, Radiator Support, Rear Body, Rear Door, Rear Floor & Rails, Rear Seat, Rear Wiper Components, Roof & Components, Seat Belt, Sound System, Splash Shields, Structural Components & Rails, Sunroof, Trailer Hitch Components, Under Cover & Splash Shields, Windshield Glass, Reveal Moldings, Wiper & Washer Components) | Brakes (Anti-Lock Brakes, Brake Components, Front Brakes, Hydraulic System, Parking Brake, Rear Brakes) | Charging & Starting (Battery, Cooling System - Traction Motor Component, Traction Motor Components) | Driveline & Axles (Front Axle, Axle Shafts & Joints, Drive Axles, Rear Axle, Axle Shafts & Joints, Drive Axles) | Electrical (Air Bag Components, Alarm System, Antenna & Radio, Anti-Theft Components, Controls - Instruments & Gauges, Electrical Components, Front Door, Front Seat Belts, Fuse & Relay, Heated Seats, Horn, Ignition Lock, Instruments & Gauges, Keyless Entry Components, Lane Departure Warning, Lift Gate, Lumbar Control Seats, Mirrors, Parking Aid, Power Seats, Rear Door, Rear Seat Belts, Sunroof, Switches, Wipers) | Headlights & Lighting (Headlamp Components, Headlamps, Headlamp Washers/Wipers, High Mount Lamps, Tail Lamps) | Interior & 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) | Steering (Shroud, Switches & Levers, Steering Column & Wheel, Steering Gear & Linkage) | Suspension (Drive Axles - Front, Drive Axles - Rear, Front Suspension, Lower Control Arm, Stabilizer Bar, Suspension Components, Rear Suspension, Lower Control Arm, Upper Control Arm, Ride Control, Stabilizer Bar, Suspension Components, Shocks & Components - Rear, Stabilizer Bar & Components - Front, Struts & Components - Front, Suspension Mounting - Front, Suspension Mounting - Rear, Wheels) | Transmission (Gear Shift Control - AT)