OEM parts categories for 1989 Mercedes-Benz 420Sel: A/C & Heating (Air Conditioner, Condenser, Compressor & Lines, Evaporator & Heater Components) | Air & Fuel Delivery (Air Intake, Fuel Injection, Fuel Supply, Fuel System Components, Intake Manifold, Throttle Body) | Belts & Cooling (Belts, Cooling System, Radiator, Water Pump, Cooling Fan, Radiator & Components, Radiator Support, Cooling Fan) | Body & Hardware (Back Glass, Reveal Moldings, Center Console, Center Pillar, Cowl, Door & Components, Fender & Components, Front Bumper, Front Door, Front Door - Door Hardware, Front Door - Glass & Hardware, Front Structural Components - Inner Structure, Grille & Components, Hood & Components, Instrument Panel, Outside Mirrors, Quarter Panel - Inner Structure, Quarter Panel & Components, Rear Body, Rear Bumper, Rear Door, Rear Door - Door Hardware, Rear Door - Glass & Hardware, Roof & Components, Seats & Track Components, Structural Components & Rails, Sunroof, Trunk, Trunk Lid, Windshield Glass) | Brakes (Anti-Lock Brakes, Brake Components, Front Brakes, Parking Brake, Rear Brakes) | Charging & Starting (Alternator, Battery, Starter) | Driveline & Axles (Rear Axle, Axle Shafts & Joints, Differential, Drive Axles, Propeller Shaft) | Electrical (ABS Components, Air Bag Components, Antenna & Radio, Cruise Control System, Distributor, Electrical Components, Flashers, Front Door, Front Seat Belts, Rear Seat Belts, Horn, Ignition Lock, Ignition System, Powertrain Control, Rear Door, Senders, Sunroof, Switches, Traction Control Components, Washer Components, Wiper & Washer Components) | Emission Control & Exhaust (Emission Components, Exhaust Components, Exhaust Manifold) | Engine (Engine & Trans Mounting, Engine Cover & Components, Engine Parts, Mounts, Cylinder Head & Valves, Camshaft & Timing, Oil Pan, Oil Pump, Crankshaft & Bearings, Pistons, Rings & Bearings) | Headlights & Lighting (Front Lamps, Headlamps, Fog Lamps, Park & Side Marker Lamps, High Mount Lamps, Tail Lamps, License Lamps) | Interior & Exterior Trim (Exterior Trim - Quarter Panel, Front Door Trim, Interior Trim, Rear Door Trim, Trunk Trim) | Maintenance & Lubrication (Automatic Transmission, Filters) | Steering (P/S Pump & Hoses, Steering Gear & Linkage, Steering Column & Wheel, Steering Gear & Linkage) | Suspension (Auto Leveling Components, Front Suspension Components, Lower Control Arm, Stabilizer Bar, Rear Suspension Components, Lower Control Arm, Stabilizer Bar, Wheels)