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Engine & Drivetrain
Electrical & Lighting
Chassis & Brakes
Body & Mirrors
2003 Mercury Grand Marquis Engine & Drivetrain
- Ignition, Distributors & ECM
- Cooling Systems, Fans & Radiators
- Valves, Valve Covers & Valvetrain
- Air Filters & Intake Systems
- Fuel Systems
- Driveline, Axles & 4WD
- Engine Sensors, Switches & Relays
- Catalytic Converters
- A/C & Heating
- Oil Filters, Pans, Pumps & Related Parts
- Timing Belts, Chains, Cams & Related Parts
- Spark Plugs & Wires
- Clutches, Linkages & Flywheels
- Transmissions Components & Shifters
- Crankshafts, Pistons, Rings & Connecting Rods
- Emission Control
- Transfer Cases
- Wheel Hubs, Bearings & Seals
- Engine Mounts & Mounting Hardware
- Oxygen Sensors
- Exhaust Manifolds, Pipes & Mufflers
2003 Mercury Grand Marquis Electrical & Lighting
- Alternators, Batteries & Starters
- Headlights
- Tail Lights
- TPMS Sensors
- Fog Lights & Driving Lights
- Power & Heated Seat
- Relays, Wiring & Connectors
- Light Relays, Switches & Control Modules
- Cruise Controls
- Instrument Cluster
- Air Bag
- Car Bulbs
- Power Mirror Switches & Relays
- Interior Lights
- Warning Lights, Interior Lights & Other Lights
- Cigarette Lighters
2003 Mercury Grand Marquis Chassis & Brakes
- Wheels & Related Parts
- Power Steering Pumps
- Steering Systems
- Steering Arms, Links & Rods
- Sway Bars
- Control Arms & Suspension Rods
- Brake Lines & Hoses
- Brake Boosters & Brake Master Cylinders
- Brake Pads, Discs & Calipers
- Coil Springs
- Ball Joints
- Suspension System Components
- Shocks & Struts
- Steering Racks & Gearboxes
- Power Steering Lines & Hoses
- ABS & Parking Brake
- Brake Drums & Brake Shoes
- Suspension Links, Rods & Bars
- Brake Dust Shields, Backing Plates & Brake Hardware
- Air Suspension
- Alignment Kits
About 2003 Mercury Grand Marquis
-Take care of your 2003 Mercury Grand Marquis and keep it in peak condition. Give your car a new lease of life like a phoenix rising from the ashes. You can find reasonably priced parts on our website. Your journey here will be easy and convenient. We are committed to bringing you the best shopping experience for our customers. We have a solid supplier base and extensive experience in this field. Our goal is to achieve 100% customer satisfaction. Our ambition is to make reassuring parts available to all. In our 2003 Mercury Grand Marquis parts category, you'll find a variety of different options and pairings.
2003 Mercury Grand Marquis Specifications & Trims
-2003 Mercury Grand Marquis Trims
GS
GS Convenience
LS Premium
LS Ultimate
LSE
Overview
| Horsepower | 224 hp | 224 hp | 224 hp | 224 hp | 239 hp |
| Fuel economy | Up to 17/25 mpg (city/highway) | Up to 17/25 mpg (city/highway) | Up to 17/25 mpg (city/highway) | Up to 17/25 mpg (city/highway) | Up to 17/25 mpg (city/highway) |
| Transmission | 4-Speed Automatic | 4-Speed Automatic | 4-Speed Automatic | 4-Speed Automatic | 4-Speed Automatic |
| Drive | RWD | RWD | RWD | RWD | RWD |
| Weight | 3,957 lbs | 3,957 lbs | 3,970 lbs | 3,970 lbs | 4,052 lbs |
| Seating | 6 Seats (max.) | 6 Seats (max.) | 6 Seats (max.) | 6 Seats (max.) | 5 Seats (max.) |
Engine And Power
| Displacement | 4.6 L | 4.6 L | 4.6 L | 4.6 L | 4.6 L |
| Horsepower | 224 hp | 224 hp | 224 hp | 224 hp | 239 hp |
| Torque | 272 lb-ft | 272 lb-ft | 272 lb-ft | 272 lb-ft | 287 lb-ft |
| Fuel tank capacity | 19 gal | 19 gal | 19 gal | 19 gal | 19 gal |
Transmission And Chassis
| Transmission | 4-Speed Automatic | 4-Speed Automatic | 4-Speed Automatic | 4-Speed Automatic | 4-Speed Automatic |
| Drive | RWD | RWD | RWD | RWD | RWD |
Wheels And Tires
| Turning radius | 40.3 feet | 40.3 feet | 40.3 feet | 40.3 feet | 40.3 feet |