2003 Mercury Marauder Performance Engines

Please Select your Vehicle to See Exact Fit Parts

Keep Your 2003 Mercury Marauder in Top Shape with Quality Performance Engines

Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 2003 Mercury Marauder looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Valve Springs, Performance Engine Valve Spring Retainer, and Performance Engine Camshafts. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2003 Mercury Marauder Performance Engine at Advance Auto Parts is around $905.49, with a range that starts at $10.99 and goes up to $2,367.00. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like XERSC 222/224 FORD4V, 16 Springs, and 32 Springs start at just $309.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Air Intake Kits and Programmers. At Advance Auto Parts, we’re here to help you keep your 2003 Mercury Marauder in peak condition, inside and out.

Essential 2003 Mercury Marauder Performance Engines

Edelbrock – Sure Seat Valve Springs for Chrysler 383-400-413-440 V8 1969-79 (Part No.5792)

Sure Seat Valve Springs for Chrysler 383-400-413-440 V8 1969-79

from

$149.99
Product Features:
  • Non-Rotator Type
  • 1.550 in. Outer Diameter
  • .190 Wire Size
  • Single Coil Spring Type
  • Set of 16
See More

Edelbrock – Performer Series Retainer (Qty 16) (Part No.9724)

Performer Series Retainer (Qty 16)

from

$106.99
Product Features:
  • Use W/ Valve Springs Part #5822, 5882, 5896, 5872, 5867, 5812, 5857
  • Set of 16
  • 1.50 in. Outside Diameter
  • Steel Material
  • Black Oxide Finish
See More

Competition Cams – Xtreme Energy 218/224 Hydraulic Roller Cam (Part No.34-422-9)

Xtreme Energy 218/224 Hydraulic Roller Cam

from

$531.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Thumpr 226/241 Hydraulic Flat Cam (Part No.33-600-5)

Thumpr 226/241 Hydraulic Flat Cam

from

$341.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Competition Cams – Thumpr 226/241 Hydraulic Flat Cam (Part No.34-600-5)

Thumpr 226/241 Hydraulic Flat Cam

from

$478.99
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods.

Product Features:
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note.
  • Best with aftermarket converters and more rear gear.
  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods.
See More

Competition Cams – Magnum 253/253 Hydraulic Flat Cam (Part No.33-241-4)

Magnum 253/253 Hydraulic Flat Cam

from

$297.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Competition Cams – Xtreme Energy 230/236 Hydraulic Roller Cam (Part No.34-432-9)

Xtreme Energy 230/236 Hydraulic Roller Cam

from

$531.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Xtreme Energy 230/236 Hydraulic Flat Cam (Part No.34-247-4)

Xtreme Energy 230/236 Hydraulic Flat Cam

from

$298.99
Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,

Product Features:
  • Excellent performance in street carbureted applications.
  • More vacuum allows an increase in duration for improved performance and assists power brakes.
  • Quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve.
  • Best performance with aftermarket intake manifolds, headers, lower gear ratios etc.
See More

Competition Cams – Magnum 2230/230 Hydraulic Flat Cam (Part No.33-230-4)

Magnum 2230/230 Hydraulic Flat Cam

from

$297.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Competition Cams – High Energy 218/218 Hydraulic Flat Cam (Part No.33-224-3)

High Energy 218/218 Hydraulic Flat Cam

from

$395.99
HYDRAULIC – High Energy: Good upgrade for factory performance cams in 390-428. Noticeable idle.

Product Features:
  • HYDRAULIC – High Energy: Good upgrade for factory performance cams in 390-428. Noticeable idle.
  • 268/268 Advertised Duration, 218/218 Duration @ .050″, .494″/.494″ Lift, 110 Lobe Separation
  • Valve spring upgrade required
See More

Competition Cams – Magnum/Marine 253/253 Hydraulic Flat Cam (Part No.34-337-4)

Magnum/Marine 253/253 Hydraulic Flat Cam

from

$298.99
An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

Product Features:
  • Best with aftermarket torque converters and 9.5:1 compression.
  • Great high RPM power.
  • Easy on valve train parts.
  • Can be used with mild ratio rocker arms and traditional performance valve springs.
See More

Most Popular Performance Engine Valve Springs for 2003 Mercury Marauders

Enhance your 2003 Mercury Marauder with one of the 2 Performance Engine Valve Springs we have in stock, starting at just $309.99.

Competition Cams – 32 Springs (Part No.26123-32)

32 Springs

from

$933.99
32 Springs

Competition Cams – 16 Springs (Part No.26123-16)

16 Springs

from

$309.99
16 Springs

Best-Selling 2003 Mercury Marauder Performance Engine Valve Spring Retainer

Upgrade your Marauder with our best-selling Performance Engine Valve Spring Retainer.

Competition Cams – Steel Retainer for Ford 4.6 4 Valve with 26123 Beehive Springs (Part No.799-1)

Steel Retainer for Ford 4.6 4 Valve with 26123 Beehive Springs

from

$10.99
Steel Retainer for Ford 4.6 4 Valve with 26123 Beehive Springs

Top-Quality Performance Engine Camshafts for 2003 Mercury Marauders

Choose a high-quality OEM or aftermarket Performance Engine Camshaft for Mercury Marauders and enjoy top-notch performance from $2,367.00.

Competition Cams – XERSC 222/224 FORD4V (Part No.106260)

XERSC 222/224 FORD4V

from

$2367.00
XERSC 222/224 FORD4V

FAQs for 2003 Mercury Marauder Performance Engines

What are the best-selling Performance Engines for 2003 Mercury Marauders?

Out of 4 Performance Engines that fit 2003 Mercury Marauders, the following parts are the top sellers:

What’s the price range for 2003 Mercury Marauder Performance Engines?

The prices of Performance Engines for the 2003 Mercury Marauder range from $10.99 up to $2,367.00 for the most premium parts.

What is the average price of a Performance Engine for a 2003 Mercury Marauder?

The average price for Performance Engines for the 2003 Mercury Marauder is $905.49. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Engines for other Mercury Marauder model years?

Yes, we carry Performance Engines for 6 model years of Mercury Marauders between 1963 and 2004. The following model years are the most popular for Performance Engine purchases: 1970, 1969, 1966, 1965, 1964, 1963, and 2004.

What are the cheapest Performance Engines for my 2003 Mercury Marauder?

The cheapest 2003 Mercury Marauder Performance Engines we carry are:

Does Advance Auto Parts sell Performance Engines for any other 2003 Mercury models?

Yes. We stock Performance Engines for 1 other popular 2003 Mercury models. Some of the most popular are 2003 Grand Marquis Performance Engines and 2003 Mountaineer Performance Engines.

What types of Performance Engines do you sell for my 2003 Mercury Marauder?

As of 3/1/26, these are some of the most in-demand types of Performance Engines for a 2003 Mercury Marauder:

Can I get help with 2003 Mercury Marauder Performance Engine orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mercury Performance Engines and more.

What is your return policy for Mercury Marauder Performance Engines?

Advance Auto Parts keeps returns simple. For new Mercury Marauder Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.