OEM parts categories for 2020 Mercedes-Benz Cla250: A/C & Heating (A/C & Heater Control Units, A/C Condenser, Compressor & Lines, A/C Evaporator & Heater 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, Intercooler, Radiator & Components, Radiator Support Components, Trans Oil Cooler, Water Pump) | Body & Hardware (Aperture Panel, Back Glass, Center Console, Cluster & Switches, Cowl, Dash Panel Components, Driver Seat Components, Ducts, Electrical Components - Front Bumper, Electrical Components - Rear Bumper, Fender & Components, Front Bumper, Front Door - Glass & Hardware, Front Door - Lock & Hardware, Front Door & Components, Exterior Trim, Glove Box, Grille & Components, Hood & Components, Information Labels, Inner Structure - Quarter Panel, Instrument Panel, Jack & Components, Outside Mirrors, Passenger Seat Components, Pillars, Rocker & Floor - Floor & Rails, Quarter Panel & Components, Radiator Support, Rear Body, Rear Body - Floor & Rails, Rear Bumper, Rear Door - Glass & Hardware, Rear Door - Lock & Hardware, Rear Door & Components, Exterior Trim, Rear Seat Components, Roof & Components, Seat Belt, Sound System, Splash Shields, Structural Components & Rails, Sunroof, Tracks & Components, Trunk, Trunk Lid, Windshield Glass, Wiper & Washer Components) | Brakes (Anti-Lock Brakes, Brake Components, Front Brakes, Hydraulic System, Parking Brake, Rear Brakes) | Charging & Starting (Alternator, Battery, Starter) | Driveline & Axles (Axle Shafts & Joints, Drive Axles, Differential, Propeller Shaft, Front Axle, Rear Axle, Differential, Drive Axles, Propeller Shaft) | Electrical (ABS Components, Air Bag Components, Alarm System, Antenna & Radio, Anti-Theft Components, Communication System Components, Cruise Control System, 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, Lumbar Control Seats, Mirrors, Navigation System, Parking Aid, Power Seats, Powertrain Control, Rear Door, Rear Seat Belts, Senders, Starter, Sunroof, Switches, Tire Pressure Monitoring, Trunk, Wipers, Wiring Harness) | Emission Control & Exhaust (Emission Components, Exhaust Components, Exhaust Manifold) | Engine (Engine & Trans Mounting, Engine Appearance Cover, Engine Parts, Mounts, Cylinder Head & Valves, Camshaft & Timing, Variable Valve Timing, Oil Pan, Oil Pump, Adapter Housing, Balance Shafts, Crankshaft & Bearings, Pistons, Rings & Bearings, Turbocharger) | Headlights & Lighting (Bulbs, Headlamps, High Mount Lamps, License Lamps, Tail Lamps) | Interior & Exterior Trim (Exterior Trim - Pillars, Rocker & Floor, Exterior Trim - Roof, Exterior Trim - Trunk Lid, Front Door & Components, Exterior Trim, Interior Trim - Front Door, Interior Trim - Pillars, Rocker & Floor, Interior Trim - Quarter Panels, Interior Trim - Rear Body, Interior Trim - Rear Door, Interior Trim - Roof, Interior Trim - Trunk Lid, Rear Door & Components, Exterior Trim) | Maintenance & Lubrication (Automatic Transmission, Belts & Pulleys, Filters, Transmission) | Steering (Steering Column & Wheel, Steering Gear & Linkage) | Suspension (Axle & Differential - Rear, Drive Axles - Front, Front Suspension Components, Lower Control Arm, Ride Control, Stabilizer Bar, 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 - Rear, Wheels) | Transmission (Automatic Transmission, Case & Related Parts, Clutch & Flywheel, Oil Cooler, Transfer Case, Valve Body)