Choose a part or category for your 2003 Cadillac CTS (View All)
ELECTRICAL, LIGHTING AND BODY
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
Side Air Bag Sensor Connector
Side Marker Light Bulb
Side Marker Light Connector
Side Marker Light Socket
Speaker Connector
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
HVAC
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
BELTS AND COOLING
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
BRAKE
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 AND FUEL DELIVERY
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
SUSPENSION
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
TRANSMISSION
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
DRIVELINE AND AXLES
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
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
EMISSION CONTROL
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
IGNITION
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
ENGINE
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
WIPER AND WASHER
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
STEERING
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 Tilt Adjuster
Steering Column Tilt Housing Spring
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