OEM parts categories for 2006 Cadillac Xlr: Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware (Body Panels/Floor, Body Panels/Quarter & Side Door Opening, Lid/Folding Top Stowage Compartment, Ornamentation/Body, Rear Compartment Lid Hardware, Rear Compartment Lid Hardware-Actuators, Rear Compartment Lock Cylinder, Sheet Metal/Body-Side Rails & Bumper Bars, Sheet Metal/Body-Tunnel & Lock Pillar, Sheet Metal/Body-Windshield Frame & Dash) | Body Mounting, Air Conditioning, Audio/Entertainment (A/C Compressor Assembly, A/C Compressor Mounting, A/C Evaporator & Blower Module Assembly, A/C Refrigeration System, Air Distribution System, Antenna/Audio, Antenna/Digital Audio, Audio System, Cable Kit-Communication, Cable Kit-Digital Radio & Mobile Telephone & Vehicle Locator, Cable Kit-Digital Radio & Vehicle Locator, Communication System "Onstar", Navigation Antenna, Sensor/Temperature) | Brakes (Brake Booster, Brake Caliper/Front, Brake Caliper/Rear, Brake Control Modulator Valve & Mounting, Brake Electrical System/Antilock, Brake Hoses & Pipes, Brake Master Cylinder, Brake Pedal & Master Cylinder Mounting, Parking Brake Assembly, Parking Brake System) | Brakes, Rear Axle, Propeller Shaft, Wheels, Tires (Axle Shaft/Rear, Differential Carrier, Driveline Support, Driveline Support Mounting, Tire, Wheels & Wheel Covers) | Cooling System, Grille, Oil System (Engine Block Heater, Engine Oil Cooler, Grille/Radiator, Hoses & Pipes/Radiator, Pulleys & Belts/Accessory Drive, Radiator Assembly, Radiator Mounting & Related Parts) | Engine (Engine Assembly & Partial Engine, Engine Assembly-Cylinder Block & Internal Parts, Engine Assembly-Cylinder Head & Related Parts, Engine Assembly-Front Cover & Cooling, Engine Assembly-Manifolds & Fuel Related Parts, Engine Assembly-Oil Pump, Pan & Related Parts, Engine Mounting) | Folding Top, Interior Trim, Front Seat Trim, Seat Belts (Folding Top Mechanism/Front Latches, Folding Top Mechanism/Front Linkage, Folding Top Mechanism/Pump & Module, Folding Top Mounting, Folding Top Trim, Folding Top/Hardware, Inflatable Restraint System, Seat Assembly/Driver, Seat Assembly/Passenger, Seat Belts, Trim/Door Opening, Trim/Front Door-Driver, Trim/Front Door-Passenger, Trim/Rear) | Frames, Springs, Shocks, Bumpers, Fascias (Bumper/Front, Bumper/Rear, Suspension Controls/Electronic, Suspension/Rear) | Front End Sheet Metal, Heater (Fender & Wheelhouse/Front End, Hood, Hoses & Pipes/Heater, Labels, Paint/Touch-Up) | Front Suspension, Steering (Steering Column, Steering Gear Assembly, Steering Pump Assembly, Steering Pump Lines, Steering Pump Mounting, Steering System & Related Parts, Steering Wheel & Horn Parts, Suspension/Front) | Fuel System, Exhaust, Emission System (Accelerator Control, Air Intake System, Cruise Control, E.C.M. Module & Wiring Harness, Exhaust System, Exhaust Vacuum Control System, Fuel Injector Rail, Fuel Supply System, Fuel Tank And Mounting, Fuel Tank Filler Pipes & Hoses, P.C.M. Module & Wiring Harness, Supercharger, Supercharger Cooling System) | Maintenance Parts, Fluids, Capacities, Electrical Connectors (Normal Maintenance Replacement Parts) | Rear Seat Trim, Carpet (Carpet/Floor, Trim/Rear Compartment) | Starter, Generator, Ignition, Electrical, Lamps (Alarm System/Anti Theft, Battery Cables & Related Parts, Coil & Module/Ignition, Generator Cooling System, Generator Mounting, Headlamp Washer, Horn, Lamps/Front, Lamps/Rear, Relays & Modules-Body, Relays & Modules-Underhood, Sensor System/Rear Object, Wiring Harness/Engine, Wiring Harness/Front Lamps, Wiring Harness/Instrument Panel, Wiring Harness/Transmission) | Transmission - Automatic (Automatic Transaxle Mounting, Automatic Transaxle Oil Cooler Pipes & Hoses, Automatic Transmission 1-2-3-4 & 3-5 Reverse Clutch Assembly, Automatic Transmission 2-6 Clutch Assembly, Automatic Transmission 4-5-6 Clutch Assembly & Turbine Shaft, Automatic Transmission Case & Related Parts, Automatic Transmission Clutch Assemblies & Related Parts, Automatic Transmission Clutch Hub Assembly, Automatic Transmission Control Valve Assembly, Automatic Transmission Direct Clutch Drum And Shaft Assembly, Automatic Transmission Forward & Coast Clutch Assembly, Automatic Transmission Front Control Valve Assembly, Automatic Transmission Input Sun Gear Shaft And Forward Sprag Clutch Assembly, Automatic Transmission Intermediate Sprag Clutch Assembly, Automatic Transmission Internal Components, Automatic Transmission Low & Reverse Clutch Assembly, Automatic Transmission Lower Control Valve Body Assembly, Automatic Transmission Output Carrier Assembly, Automatic Transmission Output Shaft Assembly, Automatic Transmission Overdrive & Intermediate Clutch Assembly, Automatic Transmission Park Lock Linkage, Automatic Transmission Parking Pawl Assembly, Automatic Transmission Planetary Carrier Assembly, Automatic Transmission Rear Control Valve Assembly, Automatic Transmission Rear Internal Gear Output Shaft Assembly, Automatic Transmission To Differential Mounting, Automatic Transmission Torque Converter Housing & Fluid Pump, Automatic Transmission Upper Control Valve Body Assembly, Shift Control, T.C.M. Module & Wiring Harness, Transmission Vent Hose) | Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors (Console/Floor, Door Hardware/Front, Door Lock & Hardware/Front, Entry System/Keyless Remote, Instrument Panel, Mirror/Rear View, Windshield Trim & Hardware-Exterior, Windshield Trim & Hardware-Interior, Wiper System/Windshield)