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MERCURY GRAND MARQUIS Ignitions & Electrical

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Results 1 - 24 of 86

MSD Street Fire Spark Plug Wire Sets

MSD Street Fire spark plug wire sets deliver high performance at value prices. The wires feature 500 ohms per foot of resistance for improved spark delivery and power, with a helically wound conductor that suppresses EMI. They're also built to last and feature 8mm silicone and synthetic jackets to resist heat and abrasion, silicone boots to protect against high exhaust temperatures, and an Aramid core to provide great strength and durability. A crimping tool is included with universal sets.

4.48 out of 5 stars ( 426 )

$68.99

$79.09

Ford Performance Parts Spark Plug Wire Sets

These Ford Performance Parts spark plug wire sets feature a spiral-wound suppression core for low resistance and minimum spark loss. They have tough silicone insulation to withstand high temperatures and voltage loss for minimum crossfire, and are highly resistant to fuels, oils, and solvents. Other features include 45 degree plug boots (most applications), stainless steel distributor cap terminals, and a coil wire (if applicable).

4.64 out of 5 stars ( 696 )

$53.99

$64.99

On Sale

ACCEL Performance Spark Plugs

ACCEL performance spark plugs produce a larger spark for more power at high rpms. They improve throttle response and fuel economy and reduce fouling. Their purified Alumina insulator prevents arcing, and their machine-rolled threads protect heads.

4.73 out of 5 stars ( 285 )

$57.49

MSD Blaster TFI Coils

MSD Blaster TFI coils powers up your Ford ignition system. With windings and construction similar to MSD's Blaster 2 coils, these coils have an increased turns ratio, plus lower primary resistance than your stock coil. MSD Blaster TFI coils will work with stock TFI ignition systems as well as MSD-equipped cars and trucks. Looking to get a little more output voltage from your Ford ignition system? Just bolt in one of these MSD Blaster TFI coils.

4.37 out of 5 stars ( 144 )

$78.15

MSD Replacement Distributor Caps

Ensure that you have the finest distributor cap available by using one of these MSD replacement distributor caps. They're designed with performance in mind, are molded from a high-quality, voltage-insulating material, and use low-resistance terminals for maximum conductivity .

4.6 out of 5 stars ( 196 )

$57.49

$66.65

Taylor Street Thunder Spark Plug Wire Sets

Taylor Street Thunder spark plug wire sets offer great performance at an affordable price. They feature 8mm diameter black silicone construction with synthetic jacketing to resist heat, oil, and abrasion. Their 500 ohm per ft. resistance delivers greater spark energy, while improving power and fuel efficiency. By using a Kevlar® helically spiral-wound core conductor, Street Thunder wires provide greater strength and durability to suppress electromagnetic and radio frequency interference. Matching black silicone boots protect against high exhaust temperatures and double spring locking terminals make quick vibration-proof connections. Taylor Street Thunder spark plug wires are available in universal, race-fit, or custom-fit styles. Select the set that best suits your application.

4.59 out of 5 stars ( 439 )

$62.90

$91.20

On Sale

Summit Racing™ 88 Series 50 Ohm 8.5mm Ignition Wires

Summit Racing brings you our ultimate ignition wire with our 8.5mm 50ohm wire sets. They are made with 100% high tear resistant silicone construction, a 50ohm per foot Wire-Wound FERRITE magnetic suppression core, stainless steel and brass terminals and extreme heat-resistant boots. Only the highest quality raw materials and Made in the USA workmanship, go into every set. The 100% High-Tear resistant silicone jacket protects the inner ferrite core from heat breakdown. The dual silicone layers are bonded together using a tightly woven fiberglass matting that virtually eliminates terminal pull off. Our 50-ohm ferrite core has over 3 FEET of nickel/copper mag winding per INCH! With this tightly wound core, you can be assured that your spark plugs are getting all the power your ignition system can provide. Stainless steel terminals with Posi-lock hardened clips and brass terminals are used on all applications; for superior connection and consistent voltage delivery. High heat silicone and high dielectric strength polymers make up the extreme composition of the spark plug boots. Our boots provide superior radiant heat resistance for longevity and high dielectric strength properties to prevent voltage leakage. With all of these features built into our Race-proven 8.5mm 50-ohm sets, you can be assured that installing one of these sets on your engine will give you all the performance and durability you have come to expect from Summit Racing products.

4.35 out of 5 stars ( 195 )

$88.99

On Sale

ACCEL SuperStock 4000 Series Spark Plug Wire Sets

ACCEL SuperStock 4000 Series spark plug wire sets will upgrade your OE ignition system for high-spark delivery levels and RFI suppression. They extrude the silicone jacket over a tightly woven, rugged fiberglass braid that meets or exceeds OE specifications. ACCEL offers their SuperStock 4000 Series wire sets in various color schemes to match nearly any application! More product features include: * Jackets rated up to 450 degrees F * 7mm or 8mm yellow, red, black, and blue silicone jackets * Orange and other color-matched spark plug boots with terminals * Available for pre and post-HEI vehicles * Custom-fit, universal, and import

4.57 out of 5 stars ( 131 )

$68.99


$51.74

$79.05

On Sale

MSD Street Fire Coils

MSD Street Fire coils will improve the performance of your late model GM or Ford vehicle. The E-core dual connector and TFI coils feature epoxy-filled construction and maximum output voltage. They mount directly in place of the factory coil and accept the factory connectors for an easy installation.

4.72 out of 5 stars ( 639 )

$71.75

On Sale

MSD Distributor Cap and Rotor Kits

The cap and rotor of any ignition system must be considered maintenance items. Just like when you change the oil and filter in your car, you should always replace your cap and rotor as a set. MSD makes it easy with these cap and rotor replacement kits. The correct rotor is already matched to the correct cap for you.

4.67 out of 5 stars ( 511 )

$57.49

$72.45

Moroso Ultra 40 Unsleeved Custom-Fit Wire Sets

The new standard in ignition wires for racers on a budget! Moroso Ultra 40 unsleeved custom-fit ignition wire sets are the most powerful and RFI/EMI-resistant wires available for racing today. Plus, their closely woven fiberglass, silicone-impregnated insulation provides up to 8,000 extra volts of protection. Features: * Kevlar® core that's four times stronger than Aramid cores * Class-leading 40 ohms of resistance per foot * Nickel copper alloy conductors for superior spark energy transfer * Extra-thick EPDM layer for greater dielectric strength * High-temperature silicone boots that can withstand heat up to 600 degrees * Locking stainless steel plug terminals

4.54 out of 5 stars ( 135 )

$93.99

$112.99

Cardone New Distributors

Cardone new distributors offer OE fit and form, built better! Cardone has seen where and why parts fail, so their new distributors are built with technology and design—plus, they're 100 percent computer-tested for guaranteed, long-lasting performance. Cardone also knows that a part has to look good, so their distributors are appearance-inspected for complete satisfaction. New distributors include the cap and rotor to make your installation a snap. For quality and reliability backed by nearly a half-century of experience, order the Cardone new distributor designed for fitment on your vehicle.

4.22 out of 5 stars ( 200 )

$69.99

$102.99

MSD Universal Wiring Harnesses

MSD offers universal wiring harnesses to simplify the installation of a MSD 6 Series box on late model vehicles. The harnesses plug in between the ignition coil and the factory coil connector. Four wires with corresponding colors and matching connectors then connect directly to the MSD 6 wires. These harnesses reduce the installation time, reduce or eliminate cut wires, and allow you to quickly convert back to the factory ignition.

4.77 out of 5 stars ( 48 )

$59.25

Motorcraft MAP Sensors

Motorcraft MAP sensors are the best choice to restore the performance of your Ford, Lincoln, or Mercury vehicle. These manifold absolute pressure sensors are designed and built from premium materials to fit and function, just like the originals you are replacing. Genuine Motorcraft MAP sensors are also engineered with the current innovations and improvements, ensuring a smooth running engine with the most current technology.

5.0 out of 5 stars ( 8 )

$66.99

Motorcraft Replacement Throttle Position Sensors

Motorcraft throttle position sensors replace your vehicle's worn or malfunctioning part. These replacement throttle position sensors relay throttle opening/closing information to the system's ECU.

4.13 out of 5 stars ( 15 )

$56.99

$91.99

Davis Unified Ignition Screamin' Demon Coils

The little devil in you will enjoy tormenting the competition with Davis Unified Ignition extreme Screamin' Demon coils. They allow you to widen your plug gaps up to a whopping .065 in. You get an intense spark through the entire rpm range to keep you "screaming" down the road without a loss of power. And your spark plugs stay cleaner longer! The brass terminals of these coils are more conductive than stock aluminum and resist corrosion longer, too. Demon coils are hot stuff and you'll need a better-than-stock set of wires to deliver that hotter spark to your plugs. So, turn up the heat on performance with Screamin' Demon coils from Performance Distributors.

4.57 out of 5 stars ( 213 )

$84.99

Standard Motor Blue Streak Premium Street Performance Spark Plug Wire Sets

Standard Motor Blue Streak Premium Street Performance spark plug wire sets feature the same premium materials and workmanship as those Blue Streak supplies to winning race teams, but are engineered to fit street performance engine compartments. The patented clear-coat formulation and thick silicone outer jackets provide the best protection against heat and abrasion, while the fiberglass braid and Kevlar fiber give the wires superior strength. The wires feature 170 ohms/ft of resistance.

4.36 out of 5 stars ( 61 )

$66.99

$81.99

On Sale

MSD Distributor Rotors

MSD distributor rotors are molded from high-quality, voltage-insulating Rynite or alkyd materials to resist carbon tracking, while ensuring that the ignition spark reaches the spark plug terminals. For optimum voltage-carrying capabilities, the rotor tips are made from low-resistance brass.

4.73 out of 5 stars ( 151 )

$65.85

Motorcraft Oxygen Sensors

Motorcraft replacement oxygen sensors are designed to meet Ford Motor Company requirements for durability and emission performance. They will work with the electronic systems in Ford, Lincoln, and Mercury vehicles.

3.4 out of 5 stars ( 5 )

$53.99

$66.99

Taylor High Energy Spark Plug Wire Sets

Taylor High-Energy spark plug wire sets are an outstanding choice for replacement or a performance upgrade. These wires feature heat-resistant silicone jackets and boots, double spring-locking spark plug terminals for better gripping, an 8mm size for high-compression engines, and a resistor core to suppress radio interference. The spark plug wires can withstand temperatures of up to 500 degrees F—and they're available in a variety of options for distributor terminal and boot ends, assembled or not, and universal or direct-fit for specific applications.

4.37 out of 5 stars ( 222 )

$55.95

$65.10

Motorcraft Ignition Modules

Motorcraft ignition modules are designed to operate under a wide range of temperatures. They help to ensure that you will not be plagued with premature firing, misfiring, or shutdowns resulting from transient outside signals. They meet vehicle requirements for government fuel economy and emission standards.

2.83 out of 5 stars ( 6 )

$69.99

Taylor Spiro-Pro Spark Plug Wire Sets

Taylor Spiro-Pro spark plug wire sets are the finest high performance street and race wires available today. They offer maximum firepower without radio interference, provide up to 10 times less resistance than standard resistor core wire—and are a must for electronic ignitions, on-board computers, stereos, and pit radios. Other features include: a 100 percent silicone inner and outer jacket that provides heat protection up to 600 degrees F; low-profile silicone boots with grips; and double spring locking spark plug terminals for a secure connection. The wire sets are available in a variety of boot and distributor terminal ends, assembled or not, and nine vibrant color options. Order the universal or vehicle-specific set that best suits your application.

4.63 out of 5 stars ( 659 )

$86.47

$94.40

Standard Motor Ignition Modules

Don't take chances with an old or questionable ignition control module that can leave you stranded. Standard Motor Products replacement ignition control modules are designed to exceed OEM specifications for accurate, maintenance-free operation. Trust your vehicle's ignition needs to Standard Motor Performance.

4.08 out of 5 stars ( 38 )

$60.99

$69.99

On Sale

ACCEL Ford EEC-IV Super Coils

ACCEL Ford EEC-IV Super Coils offer increased throttle response, idle quality, and starting. Their E-core design maximizes energy and voltage output. ACCEL Ford EEC-IV Super Coils are direct bolt-in and plug-in replacements for use with computerized ignitions and Ford TFI distributors. They'll get you the spark you need and the performance you want.

4.56 out of 5 stars ( 25 )

$84.85


$63.64

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