2003 Maserati Coupe 4.2L V8 Parts
Everything we have for the 2003 Maserati Coupe with the 4.2L V8 engine lives on this page: 12 part categories covering 67 individual parts from 24 manufacturers. Open a category to see subcategories, part numbers, notes and where to buy.
Each category below opens a full breakdown for this engine — subcategory by subcategory, with the part numbers you'll need to cross-reference or order.
Parts Categories for This Vehicle
Body & Lamp Assembly Parts
2 parts · 1 subcategory · 1 brand Verified fitment Covers the exterior panels, bumpers, mirrors, lamps and the trim that keeps weather and road debris out.Brake & Wheel Hub Parts
3 parts · 1 subcategory · 3 brands Verified fitment Handles stopping power and keeps each wheel turning true on its bearing and hub assembly.Cooling System Parts
11 parts · 2 subcategories · 5 brands Verified fitment Keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.Drivetrain Parts
2 parts · 1 subcategory · 1 brand Verified fitment Moves power from transmission to wheels through axles, CV joints, driveshafts, differentials and wheel-end hardware.Electrical Parts
5 parts · 2 subcategories · 3 brands Verified fitment Covers charging, starting and the sensors and modules the vehicle relies on, from alternator and starter to oxygen sensors.Electrical Connector Parts
1 part · 1 subcategory · 1 brand Verified fitment Supplies the pigtails and connector bodies that terminate the vehicle harness at lamps, sensors and modules.Engine Parts
3 parts · 2 subcategories · 2 brands Verified fitment Covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.Exhaust & Emission Parts
1 part · 1 subcategory · 1 brand Verified fitment Carries combustion gases out safely and keeps emissions equipment — catalytic converters, O2 sensors, EGR — doing its job.Fuel & Air Parts
1 part · 1 subcategory · 1 brand Verified fitment Meters fuel and air — pumps, injectors, filters, intake components and the sensors that balance the mixture.Ignition Parts
5 parts · 2 subcategories · 3 brands Verified fitment Delivers spark at the right moment — plugs, coils, wires, distributors and ignition modules.Steering Parts
4 parts · 1 subcategory · 1 brand Verified fitment Connects driver to road through the rack, pump, tie rods, and column components.Wiper & Washer Parts
29 parts · 2 subcategories · 8 brands Verified fitment Keeps the glass clear — blades, arms, linkages, washer pumps and nozzles.Category pages cover every 2003 Maserati Coupe engine on one page — following a link above pre-selects the 4.2L V8 so you only see parts for this configuration.
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Same Model, Other Years
Cross-Referencing Parts for the 2003 Maserati Coupe 4.2L V8
This page is the engine-level catalog for the 2003 Maserati Coupe 4.2L V8: 67 fitment-verified parts from 24 brands in 12 categories. Because fitment was matched at the engine level, everything you open from here already excludes parts published for this model's other engine options.
The practical workflow: open the category for your repair, find the subcategory, and cross-reference the manufacturer part number against the part on the vehicle or the number in your repair estimate. Matching numbers beats matching photos every time — boxes and castings change; application data doesn't.
Frequently Asked Questions
How many parts are available for the 2003 Maserati Coupe 4.2L V8?
We list 67 parts for this exact configuration, organized into 12 categories. Every part was matched to the 4.2L V8 engine specifically — OEM-grade and aftermarket brands alike, each with its manufacturer part number.
Which parts category should I start with?
The largest categories for this vehicle are Body & Lamp Assembly, Brake & Wheel Hub, Cooling System. If you're chasing a symptom rather than a known part, open the category page — each one lists the common warning signs for that system and breaks the parts down by subcategory.
Are these parts guaranteed to fit the 2003 Maserati Coupe 4.2L V8?
Every part has published application data for the 2003 Maserati Coupe with the 4.2L V8 engine. Two habits keep the return rate near zero: read the notes column for position, trim or production-date qualifiers, and cross-reference the part number against the part you're removing whenever you can.
Can I cross-reference an OEM part number to an aftermarket equivalent here?
Yes. Find the subcategory your OEM number belongs to — the other parts in it cover the same fitment from different brands. You can also search the number directly to confirm it's matched to this engine before comparing alternatives.
Why do the category links cover the whole 2003 Maserati Coupe instead of just this engine?
Category pages are published once per model year with every engine's parts on them, and the links from this page pre-select the 4.2L V8 so the page filters itself to your configuration. You can always switch the engine filter on the category page if you're comparing across engines.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.