Choose a part or category for your 2003 Cadillac CTS (View All)

12 Volt Accessory Power Outlet Cover Accessory Delay Relay Accessory Power Relay Ambient Air Temperature Sensor Connector Ambient Light Sensor Ambient Light Sensor Connector Anti-theft Module Connector Anti-theft Sensor Connector Automatic Headlight Sensor Back Up Light Assembly Back Up Light Bulb Back Up Light Connector Back Up Light Relay Back Up Light Switch Back Up Light Switch Connector Body Wiring Harness Connector Brake Light Brake Light Bulb Brake Light Connector Brake Light Socket Brake Light Switch Brake Light Switch Connector Center High Mount Stop Light Bulb Center High Mount Stop Light Connector Cigarette Lighter Bezel Clip Cigarette Lighter Element Bracket Cigarette Lighter Socket Connector Cigarette Lighter Socket Housing Clutch Pedal Position Switch Clutch Pedal Position Switch Connector Clutch Starter Safety Switch Combination Switch Combination Switch Connector Communication Interface Module Connector Computer Control Relay Cornering Light Connector Courtesy Light Bulb Cruise Control Release And Torque Converter Clutch Switch Cruise Control Release Switch Connector Cruise Control Switch Daytime Running Light Bulb Daytime Running Light Module Connector Daytime Running Light Relay Daytime Running Light Resistor Connector Daytime Running Light Socket Deck Lid / Hatch Release Switch Connector Diagnostic Test Connector Dimmer Switch Dome Light Bulb Door Ajar Switch Connector Door Courtesy Light Connector Door Lock Module Connector Door Lock Switch Door Window Switch Engine Coolant Level Indicator Connector Engine Wiring Harness Connector Engine Wiring Harness Diode Engine Wiring Harness Junction Block Connector Exhaust Gas Recirculation (egr) Vacuum Regulator Solenoid Connector Fog Light Bulb Fog Light Connector Fog Light Diode Fog Light Relay Fog Light Switch Fog Light Switch Connector Forward Light Harness Connector Fusible Link Glove Box Light Connector Hazard Warning Flasher Hazard Warning Module Connector Hazard Warning Switch Connector Headlight Headlight Assembly Headlight Bulb Headlight Connector Headlight Dimmer Switch Headlight Dimmer Switch Connector Headlight High Beam Light Connector Headlight Low Beam Light Connector Headlight Relay Headlight Socket Headlight Switch Headlight Switch Connector Headlight Wiring Harness High Intensity Discharge (hid) Headlight Control Module High Intensity Discharge (hid) Lighting Ballast Horn Connector Horn Relay Information Display Module Connector Inline Connector Instrument Panel Air Bag Bolt Instrument Panel Air Bag Module Connector Instrument Panel Air Bag Nut Instrument Panel Cluster Relay Instrument Panel Harness Connector Interior Light Relay Interior Rear View Mirror Connector Keyless Entry Module Connector License Plate Light Bulb License Plate Light Connector Manifold Absolute Pressure Sensor Connector Map Light Bulb Multi-purpose Electrical Connector Multi-purpose Fuse Multi-purpose Light Bulb Multi-purpose Relay Multi-purpose Wire Connector Neutral Safety Switch Oil Pressure Switch Connector Oil Sending Unit Switch Connector Oxygen Sensor Connector Park Position Switch Parking Aid Indicator Connector Parking Light Bulb Parking Light Relay Power Window Control Module Connector Relay Connector Roof Side Rail Air Bag Module Connector Seat Switch Seat Track Position Sensor Side Air Bag Sensor Connector Side Marker Light Bulb Side Marker Light Connector Side Marker Light Socket Speaker Connector Steering Angle Sensor Tail Light Bulb Tail Light Connector Tail Light Socket Traction Control Switch Connector Trailer Connector Kit Transmission Control Module Bolt Transmission Input Shaft Speed Sensor Connector Transmission Output Shaft Speed Sensor Connector Trunk Lid Release Relay Trunk Lid Release Switch Connector Trunk Light Bulb Trunk Or Cargo Area Light Turn Signal / Parking Light Connector Turn Signal Flasher Turn Signal Light Bulb Turn Signal Light Connector Turn Signal Light Socket Turn Signal Switch Turn Signal Switch Connector Turn Signal Switch Screw Vehicle Speed Sensor Vehicle Speed Sensor Connector Window Motor Window Motor And Regulator Assembly Window Motor Connector Wiring Relay

A/c Compressor A/c Compressor Clutch Bearing A/c Compressor Clutch Control Harness Ground Connector A/c Compressor Connector A/c Compressor Control Relay A/c Compressor Cut-off Switch A/c Compressor Cut-off Switch Harness Connector A/c Compressor Diode Connector A/c Compressor Hose Seal A/c Compressor Switch Connector A/c Condenser A/c Condenser Fan Switch A/c Condenser Fan Switch Harness Connector A/c Evaporator Core A/c Evaporator Tube Seal A/c Expansion Valve A/c In-line Filter Kit A/c Receiver Drier / Desiccant Element A/c Receiver Drier / Desiccant Element Kit A/c Receiver Drier Cap A/c Refrigerant Pressure Sensor A/c Service Valve Cap A/c System O-ring And Gasket Kit A/c System Seal Kit A/c System Valve Core A/c System Valve Core And Cap Kit Ambient Air Temperature Sensor Cabin Air Filter Cabin Air Filter Retrofit Kit Cabin Air Temperature Sensor Cabin Air Temperature Sensor Aspirator Heater Coolant Heater Connector Hvac Blend Door Actuator Hvac Blend Door Actuator Connector Hvac Blend Door Motor Connector Hvac Blower Motor Hvac Blower Motor Connector Hvac Blower Motor Relay Hvac Blower Motor Relay Connector Hvac Blower Motor Resistor Connector Hvac Blower Relay Hvac Control Module Bolt Hvac Control Solenoid Connector Hvac Heater Core Hvac Heater Hose Hvac Heater Hose Seal Hvac Heater Hose Shaping Coil Hvac Mode Door Actuator Hvac Pressure Sensor Connector Hvac Pressure Switch Hvac Pressure Switch Connector Hvac Pressure Transducer Hvac Recirculation Door Actuator Hvac Relay Connector Hvac Sun Sensor Hvac Temperature Valve Actuator Connector

A/c Drive Belt Idler Pulley Accessory Drive Belt Accessory Drive Belt Pulley Accessory Drive Belt Tensioner Assembly Accessory Drive Belt Tensioner Pulley Dual Radiator And Condenser Fan Assembly Engine Coolant Bypass Hose Engine Coolant Reservoir Engine Coolant Reservoir Cap Engine Coolant Temperature Sensor Engine Coolant Temperature Sensor Connector Engine Coolant Thermostat Engine Coolant Thermostat / Water Outlet Assembly Engine Coolant Thermostat Gasket Engine Coolant Thermostat Housing Assembly Engine Coolant Thermostat Housing Seal Engine Coolant Water Outlet Engine Cooling Fan Engine Cooling Fan Blade Engine Cooling Fan Controller Engine Cooling Fan Module Engine Cooling Fan Motor Connector Engine Cooling Fan Motor Relay Engine Cooling Fan Motor Relay Connector Engine Oil Cooler Seal Engine Water Pump Radiator Radiator Cap Radiator Coolant Hose Radiator Pipe O-ring Radiator Support Baffle Clip Serpentine Belt

A/c Line Repair Kit Alignment Caster / Camber Tool Cooling System Adapter Cooling System Flush Gun Kit Engine Coolant System Pressure Tester Engine Cooling System Pressure Tester Adapter Radiator Cap Tester Adapter Wheel Alignment Tool

A/c System Flush Automatic Transmission Fluid Brake Fluid Manual Transmission Fluid Paint Refrigerant Oil

Abs Control Relay Abs Harness Connector Abs Relay Abs Relay Connector Abs Repair Kit Abs Wheel Speed Sensor Abs Wheel Speed Sensor Connector Abs Wheel Speed Sensor Wiring Harness Axle Hub Assembly Brake Bleeder Screw Brake Fluid Level Sensor Brake Fluid Level Sensor Connector Brake Fluid Level Switch Brake Fluid Level Switch Connector Brake Hydraulic Hose Brake Hydraulic Hose Caliper Bolt Washer Brake Hydraulic Hose Lock Clip Brake Hydraulic Hose To Caliper Bolt Brake Hydraulic Line Fitting Brake Master Cylinder Brake Master Cylinder Reservoir Cap Brake Master Cylinder Reservoir Cap Gasket Brake Pressure Modulator Motor Connector Disc Brake Caliper Disc Brake Caliper Bolt Kit Disc Brake Caliper Bushing Disc Brake Caliper Pin Disc Brake Caliper Pin Boot Kit Disc Brake Caliper Pin Kit Disc Brake Caliper Piston Disc Brake Caliper Repair Kit Disc Brake Hardware Kit Disc Brake Pad Set Disc Brake Rotor Drum Brake Shoe Electronic Brake Control Indicator Light Relay Parking Brake Cable Parking Brake Cable Bracket Parking Brake Cable Connector Parking Brake Cable Equalizer Parking Brake Hardware Kit Parking Brake Pedal Release Handle Parking Brake Shoe Parking Brake Shoe Set Parking Brake Switch Connector Power Brake Booster Check Valve

Air Cleaner Duct Bolt Electronic Throttle Body Actuator Connector Engine Air Box Clip Engine Air Filter Fuel Feed Pipe O-ring Fuel Filler Housing Bolt Fuel Filter Fuel Filter Bracket Fuel Filter Retainer Nut Fuel Injection Harness Connector Fuel Injection Plenum Gasket Set Fuel Injection Relay Fuel Injection Throttle Body Fuel Injection Throttle Body Bolt Fuel Injection Throttle Body Mounting Gasket Fuel Injector Fuel Injector Clip Fuel Injector Connector Fuel Injector O-ring Kit Fuel Injector Seal Fuel Injector Seal Kit Fuel Level Sensor Fuel Line Connector Fuel Line Retainer Fuel Pump Module Assembly Fuel Pump Relay Fuel Pump Wiring Harness Fuel Tank Cap Fuel Tank Cleaning Kit Fuel Tank Lock Ring Fuel Tank Pressure Sensor Fuel Tank Pressure Sensor Connector Fuel Tank Pressure Transducer Sensor Connector Fuel Tank Sender Assembly Fuel Tank Sending Unit Fuel Tank Sending Unit Gasket Fuel Tank Sending Unit O-ring Fuel Tank Sending Unit Seal Fuel Tank Shield Clip Idle Air Control Valve Connector Throttle Position Sensor Connector

Alignment Shim Multi-pack Suspension Ball Joint Suspension Control Arm And Ball Joint Assembly Suspension Control Arm Bushing Suspension Shock Absorber Suspension Shock Absorber / Strut Mount Bushing Suspension Shock Absorber Bellows Suspension Stabilizer Bar Bushing Kit Suspension Stabilizer Bar Link Suspension Stabilizer Bar Link Bushing Suspension Stabilizer Bar Link Kit Suspension Strut Suspension Strut And Coil Spring Assembly Suspension Strut Bellows Suspension Strut Mount Suspension Strut Mount Kit Suspension Yaw Sensor Connector

Alternator Connector Battery Cable Battery Cable Connector Battery Cable Terminal End Battery Terminal Battery Terminal Cover Battery Tray Retainer Starter Motor Relay Connector Starter Relay Voltage Regulator Connector

Automatic Transmission Control Solenoid Automatic Transmission Drain Plug Seal Automatic Transmission Input Shaft Speed Sensor Automatic Transmission Manual Shaft Detent Lever Automatic Transmission Manual Shaft Seal Automatic Transmission Mount Automatic Transmission Oil Pump Cover Screen Automatic Transmission Oil Pump Cover Screen Seal Automatic Transmission Oil Pump Rotor Guide Automatic Transmission Oil Pump Vane Automatic Transmission Output Carrier Center Support Roller Bearing Automatic Transmission Output Shaft Seal Automatic Transmission Pressure Relief Ball Valve Spring Automatic Transmission Pressure Valve Spring Automatic Transmission Shift Lock Control Solenoid Connector Automatic Transmission Shift Repair Kit Automatic Transmission Shift Shaft Repair Sleeve Automatic Transmission Shift Shaft Repair Sleeve Kit Automatic Transmission Shift Shaft Seal Automatic Transmission Shift Solenoid Automatic Transmission Shift Solenoid Valve Retainer Automatic Transmission Speed Sensor Automatic Transmission Speed Sensor Connector Automatic Transmission Torque Converter Clutch Pulse Width Modulation Solenoid Automatic Transmission Torque Converter Clutch Pulse Width Modulation Solenoid Retainer Automatic Transmission Torque Converter Seal Automatic Transmission Valve Body Check Ball Clutch Pilot Bearing Manual Transmission Input Shaft Seal Manual Transmission Mount Manual Transmission Vent Transmission Bell Housing Inspection Cover Transmission Clutch Pressure Plate Bolt Transmission Drain Plug Transmission Filter Kit Transmission Oil Filter Transmission Oil Pan Gasket

Axle Vent Cv Axle Shaft Cv Joint Boot Cv Joint Lock Ring Cv Joint Retaining Ring Differential Carrier Fill Plug Differential Drain Plug Differential Drive Pinion Gear Bearing Cage Gasket Differential Drive Pinion Gear Bearing Retainer Bolt Differential Mount Bushing Differential Pinion Seal Differential Ring Gear Bolt Drive Axle Shaft Bearing Lock Ring Drive Axle Shaft Bolt Drive Axle Shaft Seal Drive Axle Shaft Snap Ring Drive Shaft Center Support Drive Shaft Center Support Bearing Drive Shaft Coupler Drive Shaft Repair Kit Drive Shaft Washer Hub Assembly Spindle Nut Wheel Bearing And Hub Assembly

Body Control Module Retainer Brake Pedal Bushing Brake Pedal Pad Brake Pedal Push Rod Retainer Cowl Panel Retainer Dashboard Panel Insulator Clip Door Latch Assembly Door Lock Actuator Motor Door Sill Plate Clip Exterior Door Handle Fender Insulator Clip Grille Retainer Hood Ajar Indicator Switch Connector Hood Lift Support Hood Lift Support Stud Horn Instrument Panel Center Support Nut Instrument Panel Nut Instrument Panel Pad Bolt Interior Door Handle Nut Interior Panel Clip Interior Panel Retainer Molding Retainer Seat Belt Buckle Button Stop Seat Belt Lap And Shoulder Belt Nut Seat Belt Retainer Steering Wheel Nut Transmission Mount Trunk Lid Lift Support Trunk Lining Retainer Window Regulator

Canister Vent Solenoid Connector Evaporative Emissions System Pressure Sensor Fuel Vapor Pressure Sensor Connector Ignition Knock (detonation) Sensor Ignition Knock (detonation) Sensor Connector Manifold Absolute Pressure Sensor Mass Air Flow Sensor Mass Air Flow Sensor Assembly Mass Air Flow Sensor Connector Oxygen Sensor Secondary Air Injection Vacuum Control Container Vapor Canister Connector Vapor Canister Purge Solenoid Connector Vapor Canister Purge Valve Vapor Canister Purge Valve Hose Connector Vapor Canister Vent Solenoid Vapor Canister Vent Solenoid Connector Vapor Canister Vent Solenoid Harness Vapor Canister Vent Valve

Catalytic Converter Catalytic Converter Gasket Exhaust Clamp Exhaust Manifold Exhaust Manifold Gasket Set Exhaust Muffler Exhaust Pipe Flange Gasket

Coil Boot Direct Ignition Coil Direct Ignition Coil And Boot Assembly Direct Ignition Coil Boot Direct Ignition Coil Boot Kit Engine Camshaft Position Sensor Engine Camshaft Position Sensor Connector Engine Crankshaft Position Sensor Engine Crankshaft Position Sensor Connector Ignition Coil Ignition Coil Bolt Ignition Control Module Ignition Lock Cylinder Ignition Lock Cylinder Bolt Ignition Lock Housing Bracket Ignition Relay Ignition Switch Ignition Switch Bolt Spark Plug

Electrical Pigtail Multi-purpose Retainer Push Nut

Engine Camshaft Cap Bolt Engine Camshaft Repair Sleeve Engine Camshaft Seal Engine Control Module (ecm) Wiring Relay Engine Crankshaft Seal Engine Crankshaft Seal Kit Engine Cylinder Head Bolt Set Engine Cylinder Head Gasket Engine Intake Manifold Gasket Engine Intake Manifold Gasket Set Engine Intake Manifold Seal Engine Intake Manifold Tuning Valve Solenoid Connector Engine Intake Valve Engine Main Bearing Gasket Set Engine Mount Engine Oil Dipstick O-ring Engine Oil Drain Plug Engine Oil Drain Plug Gasket Engine Oil Filler Cap Engine Oil Filler Cap Seal Engine Oil Filter Engine Oil Filter Adapter Gasket Engine Oil Filter Element Engine Oil Pan Gasket Engine Oil Pressure Relief Valve Plug Seal Engine Oil Pressure Sender Engine Oil Pressure Sensor Engine Oil Pressure Switch Engine Oil Pump Seal Engine Speed Sensor Connector Engine Timing Belt Engine Timing Belt Component Kit Engine Timing Belt Idler Engine Timing Belt Idler Pulley Engine Timing Belt Tensioner Engine Timing Belt Tensioner Pulley Engine Timing Camshaft Sprocket Bolt Engine Timing Cover Gasket Set Engine Timing Cover Seal Engine Timing Crankshaft Sprocket Engine Timing Idler Engine Valve Cover Engine Valve Cover Bolt Seal Engine Valve Cover Gasket Engine Valve Cover Gasket Set Engine Valve Lifter Engine Valve Spring Seat Engine Valve Stem Oil Seal

Gps Navigation System Connector Radio Amplifier Connector Radio Antenna Connector Radio Bolt Radio Control Module Connector Radio Speaker Connector

Headlight Washer Fluid Level Sensor Headlight Washer Pump Connector Washer Fluid Level Light Connector Washer Fluid Level Sensor Washer Fluid Level Sensor Connector Washer Fluid Reservoir Cap Window Defroster Relay Window Defroster Relay Connector Window Washer Pump Motor Connector Windshield Moisture Sensor Connector Windshield Washer Control Module Connector Windshield Washer Nozzle Windshield Washer Nozzle Connector Windshield Washer Pump Windshield Washer Pump Kit Windshield Wiper Blade Windshield Wiper Blade Refill Set Windshield Wiper Control Module Connector Windshield Wiper Linkage Windshield Wiper Motor Windshield Wiper Switch

Keyless Entry Transmitter Battery

Power Steering Cooler Power Steering Cooler Bracket Power Steering Cooler Line Power Steering Filter Power Steering Pressure Line Hose Assembly Power Steering Pressure Switch Connector Power Steering Pump Seal Kit Power Steering Return Line End Fitting Power Steering Return Line Hose Assembly Rack And Pinion Bellows Clamp Steering Column Cover Bolt Steering Column Housing Support Pin Steering Column Spring Clip Steering Column Tilt Adjuster Steering Column Tilt Housing Spring Steering Column Tilt Housing Spring Guide Steering Column Wiring Harness Connector Steering Shaft Steering Tie Rod End Steering Wheel Air Bag Module Coil Connector Steering Wheel Air Bag Module Connector Steering Wheel Motion Sensor Steering Wheel Position Sensor Variable Power Steering Solenoid Connector

Tire Pressure Monitoring System (tpms) Sensor Tire Pressure Monitoring System (tpms) Sensor Service Kit