Mercury Montego Spark Plugs

Your One-Stop Shop For Trusted Mercury Montego Spark Plugs

If you’re in search of Mercury Montego Spark Plugs aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 96 Spark Plugs from top brands with prices ranging from $1.25 to $67.49.

Beyond great prices, we stock trusted brands manufacturing all types of Spark Plugs for your Mercury Montego.

And don’t forget to read customer reviews across all Spark Plugs categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Spark Plugs have to cost top dollar, and we prove it. Browse our top Mercury Montego Spark Plugs below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

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Essential Mercury Montego Spark Plugs

Motorcraft – Motorcraft Spark Plug: Reliable Ignition & Nickel Durability, SP-425-X (Part No.SP-425-X)

Motorcraft Spark Plug: Reliable Ignition & Nickel Durability, SP-425-X

from

$6.49
The spark plug is designed to deliver reliable ignition performance with its standard center electrode design, ensuring consistent and efficient combustion in your engine. Crafted with nickel for both the center and ground electrode tips, this spark plug offers excellent durability and resistance to wear, making it a dependable choice for long-term use. Its tapered seat type ensures a secure fit, enhancing the overall performance and compatibility with a wide range of vehicles. Built to withstand demanding conditions, this spark plug provides exceptional value by optimizing engine efficiency and contributing to smoother operation.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.72 (Part No.E3.72)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.72

from

$8.49
The Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new The spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. E3.72 is an 18mm, 0.430 reach plug with a taper seat. It primarily fits Ford applications from the 50s to 90s. The automotive plugs have three legs securing the Diamond FIRE electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond FIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP25 (Part No.AP25)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP25

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$5.49
The Platinum Spark Plug is engineered for exceptional performance and durability, making it ideal for older engine applications. Featuring a platinum center electrode firing tip, it ensures quicker firing, smoother starts, better acceleration, and improved fuel efficiency. Its high alumina ceramic insulator enhances thermal conductivity and insulation, providing increased strength and reliability. The multi-rib insulator design prevents flash-over, while the nickel-plated shell resists corrosion for extended service life. With a mid-projection standard center electrode and a tapered seat type, this performance-grade spark plug delivers consistent results. The platinum tip prevents gap erosion, ensuring a longer lifespan, while the nickel ground electrode adds to its durability. Designed to meet the demands of performance enthusiasts, this spark plug is a reliable choice for maintaining engine efficiency and longevity.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.42 (Part No.E3.42)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.42

from

$8.49
DiamondFire Automotive Spark Plug delivers exceptional performance and efficiency with its innovative Diamond Fire edge-to-edge ground electrode design. Engineered for smoother acceleration and idle, it ensures a faster, more complete burn of the fuel charge, maximizing pressure against the piston and putting more fuel to work. With power output improved by up to 6% on average, this spark plug enhances energy efficiency while reducing engine carbon deposits thanks to its patented Diamond Fire Technology. The unique diamond-shaped side wire electrode ignites the air/fuel mixture quickly, creating a larger flame kernel for optimal combustion. Crafted with durable nickel center and ground electrode tips, it offers long-lasting reliability. Pre-gapped at the factory for hassle-free installation, this tapered seat spark plug is a smart choice for drivers seeking improved fuel savings, cleaner engine performance, and enhanced power output.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 45 (Part No.45)

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 45

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$4.79
Autolite Copper spark plugs are expertly crafted to ensure quick starts and reliable performance for your vehicle or application. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrodes deliver extended life and durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, providing superior strength under demanding conditions. Designed with a corrosion-resistant nickel-plated shell, these spark plugs offer long-lasting durability. The tapered seat type and long projection center electrode design further optimize functionality, while the resistor ensures consistent performance. Engineered for good fuel economy, these spark plugs help you save on fuel costs without compromising on power or efficiency. With a standard-grade type and nickel tip materials, Autolite Copper spark plugs are a dependable choice for maintaining peak engine performance.
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Motorcraft – Motorcraft Spark Plug: Enhances Durability & Reduces Fuel Consumption, SP-425 (Part No.SP-425)

Motorcraft Spark Plug: Enhances Durability & Reduces Fuel Consumption, SP-425

from

$2.79
Motorcraft Spark Plugs are original equipment on Ford Motor Company vehicles, engineered to meet strict Ford engineering standards for optimal performance and reliability. These spark plugs are matched to specific engines to provide enhanced durability, eliminate misfires, reduce fuel consumption, and optimize emissions. Resistant to oxidation and arc erosion, they feature a multi-rib insulator to protect against misfires and offer service intervals of up to 100,000 miles. Designed with high-quality materials, Motorcraft Spark Plugs ensure reliable performance for a broad range of applications, including domestic and import cars and trucks of all makes and sizes. Backed by Motorcraft’s Service Parts Warranty, they are an exact fit for Ford, Lincoln, and Mercury vehicles, helping to prevent false check engine lights and providing the same quality as the original components installed during manufacturing.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 1 (Part No.1)

ACDelco RAPIDFIRE Spark Plug, 1

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$7.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 2 (Part No.2)

ACDelco RAPIDFIRE Spark Plug, 2

from

$6.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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Dorman – Help – Dorman – Help Spark Plug Non-Foulers – 14mm Tapered Seat, 42006 (Part No.42006)

Dorman - Help Spark Plug Non-Foulers - 14mm Tapered Seat, 42006

from

$8.49
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.
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Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR25 (Part No.AR25)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR25

from

$4.99
Racing Resistor Spark Plug is expertly crafted to deliver peak performance in competitive racing environments. Featuring a cut-back ground electrode, it ensures optimal ignitability and superior heat transfer for quicker starts and maximum engine efficiency. The yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications. Its anti-corrosive nickel plating resists rust better than black oxide, ensuring long-lasting durability. Designed with a high alumina multi-rib ceramic insulator, it offers exceptional thermal conductivity and insulation, preventing flash-over and enhancing strength. The tapered seat type optimizes performance across various racing venues, from oval tracks to road circuits. Built to withstand intense conditions, this spark plug is compatible with all aftermarket cylinder heads used in competitive racing. With a mid-projection center electrode and nickel tip materials, it combines reliability and efficiency, making it a top choice for racers seeking consistent, high-performance ignition.
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Spark Plugs Brands You Can Trust For Your Mercury Montego

9 trusted brands of Spark Plugs line our shelves, ready to help keep your Mercury Montego running smooth. Below are some of the most popular brands and their top Spark Plugs offerings:

Top Mercury Montego Spark Plugs from NGK

Your Mercury Montego will be purring again thanks to NGK brand Spark Plugs available for online order or in-store pick up. Popular NGK parts include:

Most Purchased Mercury Montego Spark Plugs from NGK

When you buy the most frequently purchased NGK brand Spark Plugs, you can be confident it will be the right part for your Mercury Montego. Here are the NGK Spark Plugs Advanced Auto customers buy the most:
ACDelco Conventional Spark Plug, CR43TS
from $6.49
(177)
ACDelco Conventional Spark Plug, CR43TS
Spark Plugs

FAQs for Mercury Montego Spark Plugs

What are the most purchased Spark Plugs for the Mercury Montego?

Out of 96 Spark Plugs for the Mercury Montego, the most popular in our inventory are:
ACDelco Conventional Spark Plug, CR43TS
from $6.49
(177)
ACDelco Conventional Spark Plug, CR43TS
Spark Plugs
ACDelco Conventional Spark Plug, R45TS
from $5.49
(100)
ACDelco Conventional Spark Plug, R45TS
Spark Plugs

What are the top-rated Mercury Montego Spark Plugs?

Top-rated Spark Plugs for your Mercury Montego based on customer reviews/ratings are:
E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.42
from $8.49
(184)
E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.42
“Replaced my fouled plugs in my 305 sbc with these. The truck is definitely running better than it ever has. Great throttle response.”